45. Electronics and Computer Systems Fundamentals
电子科学与技术专业介绍(2016中英文)
电子科学与技术专业介绍本专业培养具备微电子和应用电子领域宽厚理论基础、专业知识和实践能力,能从事半导体分立器件、集成电路和电路板级应用电路的设计、制造、生产管理和教学工作的复合型人才。
毕业生掌握半导体物理和微电子器件基本理论,设计C语言和硬件描述语言程序,能够采用正向和逆向方法设计集成电路,具备集成电路工艺和器件仿真设计和实践能力;掌握电路板设计方法,具备开发单片机应用电路能力。
主要课程:电路与电子技术理论与应用系列课程、计算机基础技术系列课程、电子线路CAD、单片机原理及应用、微控制器系统及接口技术、数字系统与逻辑设计、半导体物理学、微电子器件基础、微电子工艺原理、集成电路原理与设计。
主要实践教学环节:计算机应用基础训练、电子工艺实习、模拟电子课程设计、数字电子课程设计、电子线路自动化技术设计实践、计算机网络课程设计、智能电子系统设计实践、集成电路版图课程设计、集成电路解析实践、微电子电路实训综合实践和生产实习等。
就业方向:学生毕业后可以报考本专业或相关专业研究生。
在微电子和应用电子等相关领域,在科研院所和学校从事研究和教学工作,在企业从事集成电路设计、电子元器件研制、应用电子产品软硬件设计和生产技术管理等工作。
The major introduction of electronics science and technologyThe major is to cultivate the interdisciplinary talents who have broad theoretical basis, professional knowledge and practical ability in microelectronics and electronic application fields, can engage in design, manufacturing, management and teaching for discrete semiconductor devices, integrated circuits , circuit board and other electric products.The graduates master the basic theory of semiconductor physics and microelectronic devices, design programs by C language and hardware description language, can design integrated circuits with the forward and inverse method, have the abilities of integrated circuit process and device simulation design and practical. they master circuit board design, have the ability of design SCM application circuits.Main courses: the series courses of electronic technology theory and application, basic computer technology series courses, electronic circuit CAD. Principle and application of single chip microcomputer, micro controller system and interface technology, digital system and logical design, semiconductor physics, microelectronics device, principles of microelectronics process, integrated circuit principle and design.Main practice courses: practice on computer application basic training, electronic technology, course design of analog electronics, course design of digital electronic, practice on electronic circuit automation technology design, course design of computer network, practice on intelligent electronic systems design, practice on integrated circuit layout design, practice on integrated circuit analytic, practice on microelectronic circuit.Employment direction: the graduates can pursue the master degree of related majors. In microelectronics and electronic application fields, they also engage in research and teaching in scientific research institutes and universities, engaged in integrated circuit design, development of electronic devices, software and hardware design for electric products and management inenterprises.。
3M 触控显示器快速入门指南
3M™ Touch Display Quick Start Guide3M™ Touch Display Quick Start Guide (1)Указания за бързо стартиране на 3M™ сензорен дисплей (5)3M™ Touch Display快速启动指南 (9)Kratke upute za uporabu zaslona na dodir 3M™ (13)3M TM Dotykový displej Příručka rychlého spuštění (17)3M™ Touchscreen hurtig startguide (21)3M™ Touch Display Snelle startershandleiding (25)3M™ puuteekraani kiirjuhis (29)3M™-kosketusnäytön pika-aloitusopas (33)Guide de démarrage rapide de l’écran tactile 3M™ (37)Kurzanleitung 3M™ Touch Display (41)Οδηγόςγρήγορηςεκκίνησηςτηςοθόνηςαφήςτης 3M™ (45)A 3M™érintőkijelző Első lépések c. útmutatója (49)Guida rapida all'uso del Display Touch 3M™ (53)3M™터치디스플레이빠른시작안내서 (57)3M™skārienjutīgā displeja ātrās palaides rokasgrāmata (61)3M™jutiklinio ekrano trumpas pradžios vadovas (65)Gwida Rapida Introduttiva għal 3M™ Touch Display (69)Skrócona instrukcja montażu i obsługi ekranu dotykowego3M™ (73)Guia de Inicialização Rápida do Ecrã de Toque da 3M™ (77)Ghid de pornire rapidă a afişajului tactil 3M™ (81)Краткоеруководствопользователядлясенсорногодисплея 3M™ (85)Dotykový displej 3M™ Príručka rýchleho spustenia (89)Zaslon na dotik 3M™ – vodič za hitri začetek (93)3M™ Guía de inicio rápido de pantalla táctil (97)3M™ Snabbstartsguide för pekdisplay (101)3M™ Touch Display Quick Start GuidePlease read, understand and follow all safety information contained in this document prior to use. For more information, see the product specific 3M™ User Guide found on /TouchUserGuides. Retain these instructions for future reference.To reduce the risks associated with hazardous voltage:To reduce the risks associated with lifting large or heavy displays:Connecting the 3M™ Touch Display1. Turn off power switch on your computer. You should always turn off the computer before connecting or disconnecting a device.2. Connect (A) USB or Serial cable to the available port on your computer and plug the other end into the back of display.3. Connect either the (B) Displayport or (C) HDMI or (D) DVI or (E) VGA cable to the video connector on the display. Connect the other end to the video card in your computer.4. Connect the power cord to the (F) power connector on the display. Connect the other end of the power cord to an appropriate grounded power source.(A) (B) (C) (D) (E) (F)USBDisplayportHDMIDVIVGAPower ConnectorMounting the 3M Touch DisplayNote: Always use the mounting holes when attaching the brackets or arm mount. Do not drill additional holes in the unit.VESA Mounting OptionEach display has a VESA mounting pattern on the back to allow for arm mount capability.Note: To avoid the risk of potential damage to display electronics:• Always use the proper VESA sized mounting holes when using an arm attachment. (See table for correct VESA size.) Do not drill additional holes inthe unit to mount plates at other locations.• Do not use screws that are longer than specified in the table, they could potentially damage electronics inside the display. • If you choose to use a VESA mount or UL listed wall mount bracket, ensure adequate weight load capability. • Follow the manufacturer's instructions included with the mounting device to properly attach your display.Bracket Mounting Option (Chassis Models Only)The 3M Touch Chassis Display may come with a hardware accessory kit for mounting the unit into an enclosure. This kit includes screws and mounting brackets.Mounting holes are located on 4 sides of the display.•Always use the supplied screws.•Brackets can be attached to the edges of the chassis.Testing the 3M™ Touch DisplayNote: The 3M Touch Display has a power status light and video controls.Before testing your touch display, make sure all cables are connected properly. Be sure to tighten all cable screws. After connection, turn on the power switch located on the display.To test that the display is working properly:1.Turn on your computer.2.Make sure the video image is displayed. If it is not, check the LED to ensure that the display is not in power save mode (amber).3.Make sure the video image is centered within the screen area. Use the display controls to adjust the image, if necessary. You can adjust thehorizontal and vertical position, contrast, and brightness to better suit your video card and your personal preference.For detailed information on display functionality, operations, or controller communications, refer to the User Guide located on/TouchUserGuides.Installing the Touch SoftwareA 3M MicroTouch™ MT 7 Software Driver may be required to operate your display. See the table below to determine if this is required based on your product and operating system. Refer to the MicroTouch MT7 Software User Guide for complete instructions. These drivers and relevant technical documentation can be found on the enclosed 3M Touch Solutions CD (31197) and are also available for download from our website at/touch. After the software is installed, restart your computer to load and activate the touch sensor driver.Contact 3M Touch Systems3M Touch Systems, Inc. provides extensive support services through our website and technical support organization. Visit the 3M Touch Systems website at /touch, where you can download MT 7 software and drivers, obtain regularly updated technical documentation on 3M Touch Systems products, and learn more about our company.You can contact 3M Touch Systems, Inc. Technical Support (US only -- Eastern Standard Time) by calling the hot line, sending email or a fax.•Technical Support Hot Line: 978-659-9200•Technical Support Fax: 978-659-9400•Toll Free: 1-866-407-6666 (Option 3)•Email: *************************Disclaimer: The information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of 3M Touch Systems, Inc. 3M may have patents or pending patent applications, trademarks, copyrights, or other intellectual property rights covering subject matter in this document. The furnishing of this document does not give you license to these patents, trademarks, copyrights, or other intellectual property except as expressly provided in any written license agreement from 3M Touch Systems, Inc.The information provided in this document is intended as a guide only. For the latest detailed engineering specifications, please contact your 3M Touch Systems, Inc. Application Engineer. 3M Touch Systems, Inc. is committed to continually improving product designs. As a result, product specifications may be subject to change without notification."RoHS 2011/65/EU Compliant" means that the product or part does not contain any of the substances in excess of the maximum concentration values (“MCVs”) in EU RoHS Directive 2011/65/EU, unless the substance is in an application that is exempt under EU RoHS. The MCVs are by weight in homogeneous materials. This information represents 3M's knowledge and belief, which may be based in whole or in part on information provided by third party suppliers to 3M.US Supplier's Declaration of Conformity for the following 3M Company manufactured product(s):M1500SS, C1500SS, M1700SS, M1866PW, M2167PW, C2167PW, C2234SW, M2467PW, M2767PW, C3266PW,C4267PW, C4667PW, C5567PW, C6587PWWe hereby declare that these products comply with Part 15 of the FCC Rules. Operation is subject to the following two conditions:1. This device may not cause harmful interference, and2. This device must accept any interference received, including interference that may cause undesired operation. Responsible Party Contact information:3M Touch Systems, Inc.501 Griffin Brook Park DriveMethuen, MA, USA, 01886/touchNOTICE: Given the variety of factors that can affect the use and performance of a 3M Touch Systems, Inc. product (the “Product”), including that solid state equipment has operation characteristics different from electromechanical equipment, some of which factors are uniquel y within User’s knowledge and control, it is essential that User evaluate the 3M Touch Systems, Inc. Product and software to determine whether it is suitable for User’s particular purpose and suitable for User’s method of application. 3M Touch Systems, Inc. statements, engineering/technical information, and recommendations are provided for User’s convenience, but their accuracy or completeness is not warranted. 3M Touch Systems, Inc. products and software are not specifically designed for use in medical devices as defined by United States federal law. 3M Touch Systems, Inc. products and software should not be used in such applications without 3M Touch Systems, Inc. express written consent. User should contact its sales representative if User’s opportunity in volves a medical device application. IMPORTANT NOTICE TO PURCHASER: Specifications are subject to change without notice. These 3M Touch Systems, Inc. Products and software are warranted to meet their published specifications from the date of shipment and for the period stated in the specification. 3M Touch Systems, Inc. makes no additional warranties, express or implied, including but not limited to any implied warranties of merchantability or fitness for a particular purpose. User is responsible for determ ining whether the 3M Touch Systems, Inc. Products and software are fit for User’s particular purpose and suitable for its method of production, including intellectual property liability for User's application. If the Product, software or software media is proven not to have met 3M Touch Systems, Inc. warranty, then 3M Touch Systems, Inc. sole obligation and User’s and Purchaser’s exclusive remedy, will be, at 3M Touch Systems, Inc. option, to repair or replace that Product quantity or software media or to refund its purchase price. 3M Touch Systems, Inc. has no obligation under 3M Touch Systems, Inc. warranty for any Product, software or software media that has been modified or damaged through misuse, accident, neglect, or subsequent manufacturing operations or assemblies by anyone other than 3M Touch Systems, Inc. 3M Touch Systems, Inc. shall not be liable in any action against it in any way related to the Products or software for any loss or damages, whether non-specified direct, indirect, special, incidental or consequential (including downtime, loss of profits or goodwill) regardless of the legal theory asserted.© 3M 2016 All rights reserved.Document Title: 3M TM Touch Display Quick Start GuideDocument Number: TSD-48055, Revision F3M and MicroTouch are trademarks of 3M Company in the United States and/or other countries.All other trademarks are the property of their respective owners.Указания за бързо стартиране на 3M™ сензорендисплейПредидаизползватепродукта, прочетете, разберетеиследвайтецялатаинформациязабезопасност, съдържащасевтозидокумент, предидазапочнетедагоизползвате. Задопълнителнаинформациявижтеспецифичнотозапродуктаръководствозаексплоатацияна3M™ на/TouchUserGuides. Запазете тези инструкции за бъдещи справки.За да се намали риска от опасни напрежения:За да се намали риска, свързан с вдигане на големи или тежки дисплеи:Свързване на 3M™ сензорния дисплей1. Изключете компютъра от бутона. Компютърът трябва да е изключен винаги, когато се свързва или откача някакво устройство.2. Свържете (А) USB или серийния кабел към някой порт на Вашия компютър и другия му край към задната част на дисплея.3. Свържете един от кабелите (В) Дисплей порт, (С) HDMI, (D ) DVI или (E ) VGA към видео интерфейса на дисплея. Свържете другия край към видео картата на компютъра.4. Свържете захранването към (F ) конектора за захранване нс дисплея. Свържете другия край на захранващия кабел към подходящо заземен източник на захранване.(A) (B) (C) (D) (E) (F)USBДисплей портHDMIDVIVGAзахранванеМонтаж на 3М сензорния дисплейЗабележка: При закачването на скобите или монтажните рамена, винаги използвайте монтажните отвори. Не пробивайте допълнителни дупки вустройството.Опция за монтаж VESAВсеки дисплей има монтажни отвори за монтаж VESA на гърба, за да позволи монтирането върху рамо. Забележка: За да избегнете риска от потенциални щети по електрониката на дисплея:• Винаги използвайте подходящи монтажни отвори за монтаж VESA, когато използвате окачване върху рамо. (виж таблицата за правилнитеразмери на отворите.) Не пробивайте допълнителни дупки в устройството, за да монтирате планките на друго място.• Не използвайте винтове, по-дълги от показаното в таблицата, тъй като те биха могли да увредят електрониката във вътрешността надисплея.• Ако използвате монтаж VESA или скоба за монтиране на стена, осигурете достатъчна носимост• За да монтирате правилно Вашия дисплей, спазвайте инструкциите на производителя, приложени към монтажната шина.Опция за монтаж със скоба (само за модели с шаси)3М дисплеите с шаси могат да пристигат с допълнителен комплект за монтиране на дисплея в отвор. Комплектът включва болтове и монтажни скоби.Монтажните отвори са разположени на четирите страни на дисплея.•Винаги използвайте приложените болтове.•Скобите могат да се закрепят към ръбовете на шасито.Тестване на 3M™ сензорния дисплейЗабележка: 3М сензорният дисплей има светлинна индикация на състоянието и видео контроли,Преди да тествате сензорния дисплей се уверете, че всички кабели са свързани правилно. Затегнете всички винтове на кабелите. Следсвързването, включете дисплея от превключвателя на задната му част.За да тествате дали дисплеят работи правилно:1.Включете компютъра.2.Проверете дали се появява видео изображение. Ако това не е така, проверете светодиода, за да се уверите, че дисплеят не е в режим запестене на енергия (жълто).3.Уверете се, че видео изображението е в центъра на екрана. Ако е необходимо, настройте изображението чрез видео контролите. Можетеда настроите хоризонталното и вертикалното положение, контраста и яркостта така, че да съответстват по-добре на Вашата видео карта и на личните Ви предпочитания.За подробна информация за функциите, работата и комуникацията на дисплея, вижте Ръководството за експлоатация на страницата/TouchUserGuides.Инсталиране на сензорен софтуерЗа работата на дисплея може да е необходимо зареждането на драйвер от MicroTouch ™ MT 7. Вижте в долната таблица дали това енеобходимо в зависимост от Вашия продукт и използваната операционна система. Направете справка в ръководството за потребителя на МТ 7 Softwareза пълни инструкции. Драйверите и съответната техническа документация могат да се намерят на приложеното CD за 3M Touch solutions (31197) и могат да се свалят от нашия уебсайт на /touch. След инсталирането на софтуера, рестартирайте компютъра, за да заредите иактивирате драйвера за докосване.Контакти с 3M Touch Systems3M Touch Systems, Inc. осигурява екстензивни сервизни услуги чрез нашата уеб-страница и чрез организацията за техническа поддръжка.Посетете страницата на 3 M Touch Systems на /touch, където можете да свалите софтуера и драйверите MT 7, да получите постоянно обновявана техническа документация за продуктите на 3M Touch Systems, и да научите повече за нашата компания.Можете да влезете във връзка с техническата поддръжка на 3 M Touch Systems, Inc.( само в САЩ - EST) като позвъните на горещата линия, изпратите е-мейл или факс.•Гореща линия за техническа поддръжка: 978-659-9200•Факс за техническа поддръжка: 978-659-9400•Безплатен телефон: 1-866-407-6666 (опция 3)•E- мейл: *************************Отказ от отговорност: Информацията в този документ подлежи на промяна без предупреждение. Никаква част от този документ не може да бъде възпроизвеждана или предавана в никаква форма и по никакъв начин, електронен или механичен, за никаква цел, без изричнописмено разрешение от 3M Touch Systems, Inc. 3M може да притежава патенти или заявки за патент, търговски марки, авторски права или други права за интелектуална собственост,покриващи теми в този документ. Прилагането на този документ не Ви дава лиценз заизползването на тезипатенти, търговски марки, авторски права или други права за интелектуална собственост, освен ако това е изрично предвидено в писмено лицензионно споразумение с 3M Touch Systems, Inc.Информацията в този документ е само указателна. За подробни инженерни спецификации, моля влезте във връзка с Вашия местен представител на 3M Touch Systems, Inc. 3 M Touch Systems, Inc. се ангажира с непрекъснатотоподобряване на конструкцията на продуктите си. Поради това, спецификациите на продукта подлежат на промяна без предупреждение."RoHS 2011/65/EU съвместим" означава, че продуктът или негови части не съдържат никакви вещества надмаксималната допустима концентрация в EU RoHS директива 2011/65/EU, освен ако веществото е изключено от EU RoHS. Максималната допустима концентрация се изразява тегловно в хомогенен материал. Тази информацияпредставлява познанията и убежденията на 3M, които може да се основават изцяло или частично на информация, предоставена от трети лица, доставчици на 3M.ЗАБЕЛЕЖКА:Поради многообразието на факторите, които влияят върху използването и характеристиките напродуктите на 3 M Touch Systems, Inc.(…продукти“”), включително това, че механичното оборудване има различни операционни характеристики от електромеханичното оборудване, които фактори са под контрол изключително от потребителя, е съществено потребителят да оцени продукта и софтуера на 3 M Touch Systems, Inc., за да определи дали той е подходящ за конкретната цел на потребителя и за метода на приложение от потребителя. Определенията, инженерно-техническата документация и препоръките на 3M Touch Systems, Inc. се предоставят за удобство напотребителя, но тяхната точност и пълнота не е гарантирана. Продуктите и софтуерът на 3M Touch Systems, Inc. не са специално предназначени за използване в медицински прибори по дефиницията на федералния закон на САЩ. Продуктите и софтуерът на 3M Touch Systems, Inc. не трябва да се използват в такива предназначения без изрично писмено съгласие от 3M Touch Systems, Inc. Ако приложението на потребителя включва използване в медицински прибори, потребителят трябва да се свърже със съответния търговски представител.ВАЖНА БЕЛЕЖКА ЗА КУПУВАЧА: Спецификациите подлежат на промяна без предупреждение. Тезипродукти и софтуер на 3M Touch Systems, Inc. гарантирано покриват публикуваните спецификации към датата на доставка и за периода, отбелязан в спецификацията.3M Touch Systems, Inc. не дава допълнителни гаранции,изрични или косвени, включително, но без да се ограничава с косвени гаранции за продаваемост илипригодност за определена цел. Потребителят трябва да определи дали продуктите и софтуерът на 3M TouchSy stems, Inc. са пригодни за конкретната цел на потребителя и подходящи за неговите методи на производство,включително отговорностите по интелектуалната собственост на приложението на потребителя. Ако се докаже, че продуктът, софтуерът или носителят на софтуера не покриват гаранцията на 3M Touch Systems, Inc. единственото задължение на 3M Touch Systems, Inc. и единственото обезщетениеза потребителя или купувача ще бъде да бъде ремонтиран или заменен продуктът или софтуерният носител или да се върне продажната цена, по усмотрение на 3M Touch Systems, Inc. Гаранцията не задължава 3M Touch Systems, Inc. за продукт, софтуер или софтуеренносител, който е бил модифициран, или повреден поради неправилна употреба, злополука или небрежност или ако е правен опит за ремонтиране от каквито и да било лица, освен от 3M Touch Systems, Inc. 3M Touch Systems, Inc. няма да отговаря по никакви оплаквания, свързани с продукта или софтуера за щети и загуби, преки,косвени, специални, случайни или резултиращи (включително престои, пропуснати ползи и добра воля),независимо от отстояваната юридическа теза.© 3M 2016 Всички права запазени.Заглавие на документа:Указания за бързо стартиране на 3M ™ сензорен дисплейНомер надокумента: TSD-48055, ревизия F3M и MicroTouch са търговски марки на 3M в САЩ и/или други страни.Всички други търговски марки са собственост на съответните си притежатели.3M™ Touch Display快速启动指南使用产品前,请阅读、理解并遵守本文件中包含的全部安全信息。
计算机b类刊物与会议分类信息
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ACMTransactionsonInternetTechnology
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JournalofParallelandDistributedComputing
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IEEETransactionsonSystems,ManandCybernetics
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InternationalJournalofPatternRecognitionandArtificialIntelligence
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InternationalJournalofDocumentAnalysisandRecognition
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ArtificialIntelligenceinEngineering
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ComputationalIntelligence:AnInternationalJournal
Electronics and Computer Science, University of Southampton,
eCHASE:Exploiting Cultural Heritage using the Semantic WebP.Sinclair,P.Lewis and K.Martinez Electronics and Computer Science, University of Southampton,SO171BJ,United Kingdompass,phl,km@ M.Addis,A.Pillinger and D.Prideaux IT Innovation Centre,Southampton,SO167NP,United Kingdommja,agp,djp@AbstractThe eCHASE project is using semantic web tech-nologies to demonstrate sustainable business mod-els based on access and exploitation of digital cul-tural heritage content at a European level.In thispaper we describe the eCHASE project and outlinethe system architecture.1IntroductionThe European Commission supported eCHASE(electronic Cultural Heritage made Accessible for Sustainable Exploita-tion)project is developing sustainable models for accessing and using public sector cultural heritage content.We use Semantic Web technology to add value through aggregation and contextualisation of cultural heritage content from mul-tiple sources.Aggregation in eCHASE means creating one or more narrative threads that link multiple items of content from multiple sources together into an overall context.For example,this might be a richly connected set of images,video and text that covers the life-story of a particular artist includ-ing the works of art they created,where they worked,who they worked with,and the influence of the society in which they lived.This richly connected multimedia collection then forms the basis for adding further value through the creation of appealing editorial content products in education and pub-lishing.Currently,our content providers include two photo libraries (Fratelli Alinari and Getty Images),a publisher(De Agos-tini)and a television broadcaster(ORF).We are also engag-ing with other cultural heritage institutions including muse-ums and libraries to involve them in the project.All these institutions are providing content according to various inter-pretations of a theme entitled’wandering borders in Eastern Europe’.This provides an interesting and challenging set of multimedia and multilingual content with which we are ex-ploring how semantic web and knowledge technologies can provide new ways for subject experts and creative profession-als to explore,navigate,link and annotate the content into editorial products.2DemonstratorWe are developing a centralised portal where editorial prod-uct authors can search and browse our content partners collec-tions for media they require to produce a content product.By providing facilities to collect and annotate groups of relevant objects,media and metadata about these objects can then be exported into various content authoring packages where the high quality,editorial product can be developed.From our experiences in the Sculpteur project[Sinclair et al.,2005],the ability to explore and navigate relationships is an important feature of the semantic web for the cultural heritage domain.Collections from different institutions of-ten overlap,with media relating to the same people,places, themes,periods and events.Due to the heterogeneous na-ture of different collections and metadata systems,exploiting this overlap raises serious technical issues:metadata schemas must be mapped and legacy data must be cleaned and trans-formed.Moreover,not only are advanced visualisation tech-niques let down by badly structured metadata,they often highlight and reinforce the problems.The Sculpteur architecture included a Search and Retrieval Web Service(SRW)[z39.50SRW,2005]that exposed mu-seum metadata schemas through the CIDOC Conceptual Ref-erence Model(CRM)[Doerr,2003],a reference model for the interchange of information in the cultural heritage do-main,by dynamically applying mappings to the legacy data. In eCHASE,we are providing a framework for cleaning and transforming the different legacy metadata systems into a well structured,unified knowledge base.Processing and in-dexing the legacy metadata into a consistent format will im-prove the effectiveness of innovative visualisation techniques accessing the repository through the SRW.Various sources of authority data,such as gazetteer and domain thesauri,are used to support the indexing and map-ping processes.These involve semantic web technologies, including SKOS[SKOS,2005]for structuring and serving thesauri information,and we have converted gazetteer infor-mation into CRM-modelled RDF.We are also considering existing automatic and semi-automatic thesauri and classifi-cation mapping and matching approaches for consolidating the different classifications used by our content partners. Facilities for collecting and annotating objects and groups of objects are key to the eCHASE architecture.We are ex-tending the Sculpteur light box component so that users can add their own descriptions and content,and manage groups of objects.We are investigating strategies for semantically integrating user created annotations back into the metadatarepository.2.1Semantic HarmonisationThe initial work on eCHASE has focused on maximising the quality of aggregation of media and metadata content from our partners collections.Our content providers currently de-liver media and metadata electronically by uploading(e.g. FTP)or mailing a CD or DVD;we are also considering har-vesting techniques,such as OAI.The metadata is provided in various formats,ranging from database dumps and XML to Microsoft Excel spreadsheets and CSVfiles.We have developed a metadata importer that performs cleanup and integration tasks on the legacy metadata collec-tions so that it can be collected in a unified metadata repos-itory.Performing the mapping from different metadata sys-tems,with a variety of approaches to structuring information, to a consistent unified structured is a complex task involv-ing format and encoding issues,data cleanup,schema trans-formations and identity consolidation across different collec-tions.We are employing workflow enactor system to break down these problems into a series of reusable modular ser-vices that can be configured into a workflow for transforming each collection.In our experiences with the Sculpteur project,much of the rich information in the cultural heritage metadata systems is handled as unstructured textual information,such as free text descriptionfields.We are considering the use of knowledge mining and extraction tools for extracting this information, but for thefirst prototype we are only providing basic textual search facilities.For efficiency and scalability reasons,espe-cially in handling free text searching,we are using a relational database to manage the the unified knowledge base.We also consider that the bulk of metadata cleaning and transforma-tion processes are well suited to relational database systems. The Sculpteur SRW can dynamically map records to CIDOC CRM structured XML,that can be converted to RDF through the use of XSLT.The unified metadata repository consists of three areas: legacy,indexes and mapped data.Legacy data is stored in its original structure,which is useful for providing searching and display facilities.We are using several indexing strate-gies for improving queries on free text descriptionfields;the indexes are stored in the repository to improve the efficiency of searches.A subset of each collection’s metadata is mapped into a highly structured unified database schema,the design of which has been strongly influenced by the CIDOC CRM. The type of information mapped involves information on peo-ple,places,dates and categorisation information such as do-main thesauri and controlled lists.This information is essen-tial to support innovative browsing facilities,and can also be used to improve search results.2.2Media EngineThe eCHASE architecture includes a media engine for serv-ing media and providing content-based querying facilities us-ing algorithms from Sculpteur,including searches based on colour or texture.The media engine is self contained,and provides tools and a user interface to support import and maintenance of the media collections,for example the gener-ation of media descriptors for the content-based algorithms. We are also investigating the integration of ongoing work at Southampton on classification and automatic semantic anno-tation of media.2.3eCHASE PortalThe eCHASE portal provides searching and browsing of con-tent and a facility to collect and annotate groups of objects that users are interested in.The purpose of the web applica-tion search engine is to assist authors and experts to develop, manage,visualise,navigate,search and exploit valuable dig-ital resources in the eCHASE repository.The system also provides search and retrieval of large multimedia collections by remote third-party applications.The portal supports several different methods of searching: text and content based queries and a browsing interface.Tex-tual queries can be run on the data in the unified metadata repository,and the portal exposes the content-based search-ing facilities provided by the media engine system.Browsing is provided by an mSpace interface[m.c.schraefel et al., 2003],an interaction model designed to allow the navigation of multi-dimensional spaces.The portal supports a search and retrieval protocol based on the SRW specification developed by the z39.50commu-nity,providing a search operation to handle common query language(CQL)queries and an explain operation to tell exter-nal systems what schema are supported.The SRW supports queries based on each collection’s legacy metadata schema, the unified database schema and is also able to dynamically map from the unified database schema into a CRM-based structure.3ConclusionIn this paper we have introduced eCHASE and given an overview of the software framework being developed for the project.References[Doerr,2003]Martin Doerr.The CIDOC Conceptual Refer-ence Model:An ontological approach to semantic interop-erability of metadata.AI Magazine,24(3):75–92,Septem-ber2003.[m.c.schraefel et al.,2003]m.c.schraefel,M.Karam,and S.Zhao.mSpace:Interaction design for user-determined, adaptable domain exploration in hypermedia.In P.De Bra, editor,AH2003:Workshop on Adaptive Hypermedia and Adaptive Web Based Systems,pages217–235,2003. [Sinclair et al.,2005]P.A.S.Sinclair,S.Goodall,P.H.Lewis,K.Martinez,and M.J.Addis.Concept brows-ing for multimedia retrieval in the SCULPTEUR project.In Proceedings of the Multimedia and the Semantic Web Workshop,European Semantic Web Conference,2005. [SKOS,2005]SKOS.Simple knowledge organisation sys-tem(SKOS)/2004/02/skos/,2005.[z39.50SRW,2005]z39.50SRW./z3950/agency/zing/srw/,2005.。
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蓝牙-翻译ABSTRACTMore and more digital electronics products through new technology to enhance their performance and strength. Current development trend, the future consumerelectronics products will have two important development indicators, one of these open technologies to use Bluetooth technology, wireless, local area network, a network of portable devices extension of the body. Another is the memory size of unity, encryption and lightweight applications. Bluetooth is a short-range wireless communications, technical specifications, its original goal is to replace the existing handheld computers, mobile phones and other digital devices on a cable connection. Early in the development of the Bluetooth specification, on the establishment of a unified global target, to a global public release, working band and open for global unity 2.4GHz industrial, scientific and medical (Industrial, Scientific and Medical, ISM) band. From the current application view, as Bluetooth small size, low power, its application is not limited to computer peripherals can be integrated into almost any digital device among Particularly those less demanding on the data transmission rate of mobile devices and portable devices.Bluetooth aimed at three categories of applications: voice / data access,peripherals, Internet and Personal Area Network. Voice / data access is one computing device through a secure wireless link to connect to a communications device, complete with wide-area communications network interconnection. Peripheral equipment is connected to a variety of peripherals via Bluetooth link toconnect to the host.The main application is the personal area network and personal information sharing and exchange. The emergence of a new technology, people's expectations tend to hold it high, often short term is not satisfactory, because any new technology need to have a process, Bluetooth is no exception; technical standards harmonization, Zhi Shi the advantage of sharing property rights is very clear, I believe that through the joint efforts of the industry, its future is limitless in the long run may exceed people's imagination.When you use computers, entertainment systems or telephones, the various pieces and parts of the systems make up a community of electronic devices. These devices communicate with each other using a variety of wires, cables, radio signals and infrared light beams, and an even greater variety of connectors, plugs and protocols.There are lots of different ways that electronic devices can connect to one another.For example:Component cablesElectrical wiresEthernet cablesWiFiInfrared signalsThe art of connecting things is becoming more and more complex every day. In this article, we will look at a method of connecting devices, called Bluetooth, that canstreamline the process. A Bluetooth connection is wireless and automatic, and it has a number of interesting features that can simplify our daily lives.1.1Purpose and meaning of researchMore and more digital electronic products with new technology to increase performance and capabilities of itself. At the current development trend, the future there will be two important consumer electronics development indicators, one is use open technology, Bluetooth technology to wireless local area network and portable devices become an extension of the network. Another is the unification of the memory specifications, encryption, and lightweight applications. Whether you like it or not, "Bluetooth plan" this noun has reached almost any state, whether it is business platform, the general public television or financial reports are not only more than once the project progress and news, having said that, but few people understand the meaning and context of the plan, only know that there is such a plan is underway, and huge, seems to be full of infinite hope. Bluetooth technology for information construction of our country, is both challenge and opportunity. We sincerely hope that with our country independent intellectual property rights of Bluetooth products on the market at an early date, also hope to have more people pay attention to and support the growth and development of Bluetooth technology in our country, perhaps in the near future, people will be surprised to find that our work and life are gradually become "blue". Bluetooth is a short-range wireless communication specification, its initial goal is to replace the existing handheld computers, mobile phones and other digital equipment cable connection. In setting at the beginning of the Bluetooth specification, the establishment of a unified global goal, to the global public, working frequency band for the global unification open 2.4 GHz Industrial, Scientific and Medical, Industrial, Scientific and Medical, ISM frequency band. From thepoint of the present application, because the Bluetooth small size, low power, its application is not limited to computer peripherals, can be integrated into almost any digital device, especially those requirements for data transfer rate is not high and portable and mobile devices.1.2 The Origin of BluetoothBluetooth in the 10th century unification of Denmark and Sweden a Scandinavian king's name. It breeds are magical prospects: for mobile phone, and no longer need the attachment between headphones; On a personal computer, between the host and the keyboard, display and printer can get rid of the tumultuous attachment; In a larger scope, refrigerators, microwave ovens and other household appliances can be connected to the computer network, to realize intelligent operation. Invention is the Swedish telecoms giant Ericsson Bluetooth technology. Because the technology has the very good application prospect, in May 1998, five of the world's top communication/computer company: Ericsson, Nokia, Toshiba, IBM and Intel after consultations, jointly set up the Bluetooth (Bluetooth SIG) common interest group, the purpose is to accelerate its development, promotion and application. After the wireless communication technology, quickly got including MOTOROLA, 3 com, lucent, a large number of Siemens company's consistent support, has joined the Bluetooth SIG company has reached more than 2000, including many of the world's most famous enterprise in the field of computer, communication and consumer electronics, and even cars and camera manufacturers and manufacturers. A public specification can get industry so much attention and support, this shows that products will be based on the Bluetooth technology has broadapplication prospect and huge potential market. Bluetooth common interest group is now renamed Bluetooth promotion group.1.3 The Definition of BluetoothBy Bluetooth (Bluetooth) technology, is actually a short-range radio technology, using the "Bluetooth" technology, can effectively simplify the PDA, notebook computer and mobile phone communication between mobile phones and other mobile communication terminal equipment, can successfully simplify between these devices and the Internet, the Internet communication, so that the modern communication equipment and data transmission between the Internet become more efficiently, to broaden the way with wireless communications. Said very popular, is Bluetooth technology makes the modern some easily carry mobile communications equipment and computer equipment, without cable can be connected to the Internet, and can realize the wireless Internet, the scope of its practical application can also be extended to all kinds of electrical appliances product information such as home appliance, consumer electronics and cars, forming a huge wireless communication network."Bluetooth" technology belongs to a kind of short distance wireless connection technology, low cost, is a way to realize the openness of the voice and data wireless transmission scheme, therefore, the wireless communication of "Bluetooth" just show a little shoot tips, has caused the global communications industry and the close attention of users.Bluetooth MechanismBy embedding short-range transceivers that are inexpensive and tiny, into new electronic devices that are available nowadays, Bluetooth achieves its goal. In addition to three voice channels,Bluetooth can transfer data at data transferring speed up to 721 Kbps. As Bluetooth operates on radio band, at frequency of 2.45 GHz, that is unlicensed and globally available, people or “international travelers” have no obstructions to use Bluetooth-enabled equipment. Moreover, Bluetooth units might be either externally adapted or built into electronics devices. E.g. in a personal computer, Bluetooth devices can be built into the motherboard as a PC card or on the other hand it can be used as an external Bluetooth adaptor through connecting it to a USB port. From the IEEE 802 standard, each Bluetooth device has its own 48-bit address. One feature is that connections are not only point to point, but they can also be multipoint connections. Usually, Bluetooth devices have a maximum range of connection up to 10 meters. However, by increasing the power, the range of connection might be extended to 100 meters. Bluetooth devices have atechnique called frequency hopping. The main purpose of this technique is to protect the devices from radio interference. The mechanism of the technique is that Bluetooth devices change arbitrarily their frequency maximally 1600 times/s. when an error occurs, it will be immediately corrected by the three complimentary error correction schemes that any Bluetooth device has. Bluetooth devices are also provided with built in verification and encryption.When Bluetooth device s are in a “hold” mode they consume approximately 30 micro Amperes from the battery of the electronic devices, such as cell phones and laptops, while they consume a range of 8 to 30 milliamps, less than one tenth of a watt, when they are in the active transmission mode. Moreover, only 0.3 mA are consumed by the radio chip, when in a standbymode, which means that it's less than 3 % of the power that is used by a mobile phone. Also, the radio chip has an excellent power-saving feature that is as soon as the traffic volume lessens, the chip shifts automatically to a low-power mode. The above indicates that Bluetooth devices do not drain precious battery life.But beyond un-tethering devices by replacing the cables, Bluetooth devices can form a small and private ad hoc grouping of devices that are away from fixed network infrastructures by providing universal bridges. These bridges are to connect between a device, data networks and a peripheral interface. Furthermore, noisy radio frequency environment does not affect Bluetooth devices since they are designed to use a scheme called frequency hopping scheme and as well as a fast acknowledgment in order to make the link active and strong. After sending or receiving a packet, Bluetooth radio modules keep away from in terference from other radio signals by jumping “hopping” to a new frequency. The Bluetooth radio uses shorter packets and jumps “hops” faster than other systems that are operatin g in the identical frequency band the thing that makes the Bluetooth radio more active and stronger than other systems. In addition, these fast hopping from a frequency to another and the short packages decrease the impact of domestic microwave ovens. Random noise may affect long-distance links. However, Forward Error Correction (FEC) is used to eliminate this impact. The encoding is, then ideal for an uncoordinated environment.At the bit level, Bluetooth security is guaranteed. Users can control the authentication by using a 128 bit key where radio signals are coded with 8 to 128 bits. The Bluetooth radio transmissions match the safety standards that are required by the countries where the technology is used with respect to the effectsof radio transmissions on the human body. Bluetooth enabled devices' emissions are less than those from industry-standard cordless phones. Also, Bluetooth module do not interfere, cause harm or even affect public or private telecommunications network.Bluetooth and the InternetOne of the most important advantages of Bluetooth is that it enables you to connect a device provided with internet connectivity to another device that is not. E.g. you might connect your hand phone that has a built-in Bluetooth to your laptop that has a Wi-Fi via Bluetooth connection. Then, via you laptop's Wi-Fi, if exists, to a Wi-Fi router. Once your laptop is connected to the internet you can enable your hand phone to be connected to the internet as well. Moreover, this example goes correctly to most of the devices that have Bluetooth technology not only hand phones. Buying a device that has a Wi-Fi or buying another that has a Bluetooth technology is sometimes a confusing choice. One may think that by choosing Bluetooth he/she will not be able to connect to the internet and in this case choosing a Wi-Fi would be better.However, this is not such a really correct choice. Since, from the above example, you can modify your device to get connected to the internet via the Bluetooth technology purchasing a device that has a Bluetooth technology is a better choice as you can get two technologies in one ; internet connectivity (the function of Wi-Fi is achieved) and Bluetooth technology.Some Other Applications1.A Bluetooth-mouse could be used at a further distance from a monitor, and while moving about in the room.2.A Bluetooth-keyboard could be used further away from themonitor. This would reduce eye-strain for persons who are long-sighted. Increasing the distance would also reduce exposure to electromagnetic radiation from the monitor.3.A Bluetooth-keyboard could also be used to address more than one computer, in a dynamic, switchless manner.4.You can use your e-mail while your laptop lies in a briefcase; when your laptop receives an E-mail your mobile phone will immediately alert you and then, you can read the received e-mails in your mobile phone's display.5.A businessman may enable his laptop to find a suitable printer once he enters a company. As soon as a suitable printer is found, data will be sent from the laptop to that printer via Bluetooth connection to print it out.6.Make a connection to printers and faxes without messy cables.7.Wireless connection to video projectors and digital cameras.8.An easy and elegance connection from cell phone to handsfree headset.9.A useful connection between Bluetooth interface to office private branch exchange (PBX).10.Smooth creating of dial up networks and automatic e-mail./doc/e54790284.html,e mobile phones as office wireless phones./doc/e54790284.html,e of personal computers or PDAs (Personal Digital Assistants) as hands-free phone.13.Automatic transferring and swapping of files, software, electronic business cards, calendars etc.14.Dancing couples at a dance hall could receive the music through their headsetsand pick the dance of their choiceNot to mention many more to come.T he ProblemWhen any two devices need to talk to each other, they have to agree on a number of points before the conversation can begin. The first point of agreement is physical: Will they talk over wires, or through some form of wireless signals? If they use wires, how many are required -- one, two, eight, 25? Once the physical attributes are decided, several more questions arise:How much data will be sent at a time? For instance, serial ports send data 1 bit ata time, while parallel ports send several bits at once.How will they speak to each other? All of the parties in an electronic discussion need to know what the bits mean and whether the message they receive is the same message that was sent. This means developing a set of commands and responses known as a protocol.Bluetooth offers a solution to the problem.How Bluetooth Creates a ConnectionBluetooth takes small-area networking to the next level by removing the need for user intervention and keeping transmission power extremely low tosave battery power. Picture this: You're on your Bluetooth-enabledcell phone, standing outside the door to your house. You tell the person on the other end of the line to call you back in five minutes so you can get in the house and put your stuff away. As soon as you walk in the house, the map you received on your cell phone from your car's Bluetooth-enabled GPS system isautomatically sent to yourBluetooth-enabled computer, because your cell phone picked up a Bluetooth signal from your PC and automatically sent the data you designated for transfer. Five minutes later, when your friend calls you back, your Bluetooth-enabled home phone rings instead of your cell phone. The person called the same number, but your home phone picked up the Bluetooth signal from your cell phone and automatically re-routed the call because it realized you were home. And each transmission signal to and from your cell phone consumes just 1 milliwatt of power, so your cell phone charge is virtually unaffected by all of this activity.Bluetooth is essentially a networking standard that works at two levels:It provides agreement at the physical level -- Bluetooth isa radio-frequency standard.It provides agreement at the protocol level, where products have to agree on when bits are sent, how many will be sent at a time, and how the parties in a conversation can be sure that the message received is the same as the message sent.The big draws of Bluetooth are that it is wireless, inexpensive and automatic. There are other ways to get around using wires, including infraredcommunication. Infrared (IR) refers to light waves of a lower frequency than human eyes can receive and interpret. Infrared is used in most television remote controlsystems. Infrared communications are fairly reliable and don't cost very much to build into a device, but there are a couple of drawbacks. First, infrared is a "line of sight" technology. For example, you have to point the remote control at the television or DVD player to makethings happen. The second drawback is that infrared is almost always a "one to one" technology. You can send data between your desktop computer and your laptop computer, but not your laptop computer andyour PDA at the same time. (SeeHow Remote Controls Work to learn more about infrared communication.)These two qualities of infrared are actually advantageous in some regards. Because infrared transmitters and receivers have to be lined up with each other, interference between devices is uncommon. The one-to-one nature of infrared communications is useful in that you can make sure a message goes only to the intended recipient, even in a room full of infrared receivers.Bluetooth is intended to get around the problems that come with infrared systems. The older Bluetooth 1.0 standard has a maximum transfer speed of 1 megabit per second (Mbps), while Bluetooth 2.0 can manage up to 3 Mbps. Bluetooth 2.0 is backward-compatible with 1.0 devices.Let's find out how Bluetooth networking works.How Bluetooth OperatesBluetooth networking transmits data via low-power radio waves. It communicates on a frequency of 2.45 gigahertz (actually between 2.402 GHz and 2.480 GHz, to be exact). This frequency band has been set aside by international agreement for the use of industrial, scientific and medical devices (ISM).A number of devices that you may already use take advantage of thissame radio-frequency band. Baby monitors, garage-door openers and the newest generation of cordless phones all make use of frequencies in the ISM band. Making sure that Bluetooth and these other devices don't interfere with one another hasbeen a crucial part of the design process.One of the ways Bluetooth devices avoid interfering with other systems is by sending out very weak signals of about 1 milliwatt. By comparison, the most powerful cell phones can transmit a signal of 3 watts. The low power limits the range of a Bluetooth device to about 10 meters (32 feet), cutting the chances of interference between your computer system and your portable telephone or television. Even with the low power, Bluetooth doesn't require line of sight between communicating devices. The walls in your house won't stop a Bluetooth signal, making the standard useful for controlling several devices in different rooms.Bluetooth can connect up to eight devices simultaneously. With all of those devices in the same 10-meter (32-foot) radius, you might think they'd interfere with one another, but it's unlikely. Bluetooth uses a technique called spread-spectrum frequency hopping that makes it rare for more than one device to be transmitting on the same frequency at the same time. In this technique, a device will use 79 individual, randomly chosen frequencies within a designated range, changing from one to another on a regular basis. In the case of Bluetooth, the transmitters change frequencies 1,600 times every second, meaning that more devices can make full use of a limited slice of the radio spectrum. Since every Bluetooth transmitter uses spread-spectrum transmitting automatically, i t’s unlikely that two transmitters will be on the same frequency at the same time. This same technique minimizes the risk that portable phones or baby monitors will disrupt Bluetooth devices, since any interference on a particular frequency will last only a tiny fraction of a second.When Bluetooth-capable devices come within range of one another, an electronic conversation takes place to determine whether they have data to share or whether one needs to control the other. The user doesn't have to press a button or give a command -- the electronic conversation happens automatically. Once the conversation has occurred, the devices -- whether they're part of a computer system or a stereo -- form a network. Bluetooth systems create a personal-area network (PAN), or piconet, that may fill a room or may encompass no more distance than that between the cell phone on a belt-clip and the headset on your head. Once a piconet is established, the members randomly hop frequencies in unison so they stay in touch with one another and avoid other piconets that may be operating in the same room. Let's check out an example of a Bluetooth-connected system.Bluetooth PiconetsLet's say you have a typical modern living room with typical modern stuff inside. There's an entertainment system with a stereo, a DVD player, a satellite TV receiver and a television; there's also a cordless telephone and a personal computer. Each of these systems uses Bluetooth, and each forms its own piconet to talk between the main unit and peripheral.The cordless telephone has one Bluetooth transmitter in the base and another in the handset. The manufacturer has programmed each unit with an address that falls into a range of addresses it has established for a particular type of device. When the base is first turned on, it sends radio signals asking for a response from any units with an address in a particular range. Since the handset has an address in the range, it responds, and a tiny network is formed. Now, even if one of these devices shouldreceive a signal from another system, it will ignore it since it's not from within the network. The computer and entertainment system go through similar routines, establishing networks among addresses in ranges established by manufacturers. Once the networks are established, the systems begin talking among themselves. Eachpiconet hops randomly through the available frequencies, so all of the piconets are completely separated from one another.Now the living room has three separate networks established, each one made up of devices that know the address of transmitters it should listen to and the address of receivers it should talk to. Since each network is changing the frequency of its operation thousands of times a second, it's unlikely that any two networks will be on the same frequency at the same time. If it turns out that they are, then the resulting confusion will only cover a tiny fraction of a second, and software designed to correct for such errors weeds out the confusing information and gets on with the network's business.摘要越来越多数字电子产品借着新科技提升本身的性能和实力。
电子信息类专业英语基础
Context understanding
Analyze the context in which the term is used to better understand its meaning and usage
Semantic relationships
Identify semantic relationships between terms and concepts, such as synonyms, antonyms, and related terms
The process of varying a carrier wave's characteristics to encode information
Cellular network
A wireless communication network that covers a wide area using a network of base stations
Computer Science Vocabulary
03
Reading comprehension of electronic information related professional English
Methods for reading professional literature
A formal language used to create executable programs that control the behavior of a computer system
Data structure
Operating system
Programming language
Semantic differences
计算机用英语怎么说
计算机用英语怎么说计算机俗称电脑,是一种用于高速计算的电子计算机器,可以进行数值计算,又可以进行逻辑计算,还具有存储记忆功能。
是能够按照程序运行,自动、高速处理海量数据的现代化智能电子设备。
计算机是20世纪最先进的科学技术发明之一,对人类的生产活动和社会活动产生了极其重要的影响,并以强大的生命力飞速发展。
那么你知道计算机用英语怎么说吗?下面来学习一下吧。
计算机英语说法1:computer计算机英语说法2:calculating machine计算机的相关短语:计算机网络computer network ; computer ; Data network ; Computer communication电子计算机 computer ; electronic computer ; Manoj Chutiya ; Computing machine计算机系统结构computer architecture ; Computer Systems Organization ; Computer systems architecture ; Computing architecture个人计算机 personal computer ; PC ; PC Magazine ; appliance computer计算机二级 VFP ; VF ; visual foxpro ; VB小型计算机minicomputer ; small size computer ; Mini computers ; laptop计算机的英语例句:1. He programmed his computer to compare all the possible combinations.他给他的计算机编制了一套程序,以比较所有可能的组合。
2. They found their computers producing different resultsfrom exactly the same calculation.他们发现他们的计算机进行完全相同的计算会得出不同的结果。
电子信息工程专业英语
The ability to analyze, evaluate, and apply information critically This investments distinguishing fact from opinion, identifying biases, and evaluating the reliability of sources
02
Electronic Information Engineering English Vocabulary
Vocabulary of electronic components
Inductor
A component used to store magnetic energy, commonly represented by the symbol L.
Professional course design and learning content
Professional courses: Typical courses in Electronic Information Engineering include analog electronics, digital electronics, microelectronics, semiconductors, optoelectronics, telecommunications, signal processing, image processing, and more
Connecting multiple devices enables the exchange and forwarding of data frames.
电子通信技术专用英语 (20)
高职高专电子信息类“十三五”规划教材电子与通信技术专业英语English on Electronic and Telecommunication TechnologyUnit Ⅰ01Unit ⅠBasic Knowledge of ElectronicsLesson 5Digital CircuitPrimarily [‘praimərəli] adv. 首先, 起初,主要地, 根本上Binary [‘bainəri] adj. 二进制的, 二元的Switch [switʃ] n. & vt. 开关, 转换; 转换Achieve [ə'tʃi:v] vt. 完成, 达到Pulse[pʌls] n. 脉搏, 脉冲function [‘fʌŋkʃən] n. & vi. 功能, 函数; 运行inversion [in'və:ʃən] n. 倒置scale [skeil] n. 刻度, 衡量, 比例, 数值范围flip-flop['flipflɔp] n. 触发器Phrases and Expressions integrated circuits 集成电路Lesson 5 Digital CircuitThe phrase “digital electronics” is used to describe those circuit systems which primarily operate with the use of only two different voltage levels or two other binary states. The two different states by which digital circuits operate may be of several forms. They can, in the most simple form, consist of the opening and closing of a switch. In this case, the closed-switch state can be represented by 1 and the open-switch state by 0.第5课 数字电路“数字电子技术”这一术语,是用来描述只用两种不同电压电平或两种不同的二进制状态进行工作的电路系统。
XXX年IEEE国际学术会议
Jadavpur University
Kolkata, India
7
2020 11th International Conference on Remote Engineering and Virtual Instrumentation (REV)
26 Feb - 28 Feb 2020
Gangwon province, Korea (South)
25
2020 16th International Conference on Advanced Communication Technology (ICACT)
16 Feb - 19 Feb 2020
Phoenix Park
1095 Myunon-ri
12 Feb - 14 Feb 2020
Posts and Telecommunications Institute of Technology
Ho Chi Minh City Campus
11 Nguyen Dinh Chieu, Dakao Ward, District 1
13 Feb - 14 Feb 2020
Karpagam College Engineering
Department of Electronics and CommunicationEngineering
Coimbatore, India
29
2020 International Conference on Electrical Information and Communication Technology (EICT)
27
2020 IEEE 20th International Symposium on High Performance Computer Architecture (HPCA)
电子信息工程专业专业英语三千字翻译
Unit3 computer architecture and microprocessors3--1 Computer Architecture1) Computer architecture , in computer science , is a general term referring to the structure of all or part of computer system . The term also covers the design of system software , such as the operating system (the program that controls the computer) , as well as referring to the combination of hardware and basic software that links the machines on a computer network . Computer architecture refers to an entire structure and to the details needed to make it functional . Thus , computer architecture covers computer systems , microprocessors , circuits , and system programs . Typically the term does not refer to application programs , such as spreadsheets or word processing , which are required to perform a task but not to make the system run .2)1.Design Elements3) In designing a computer system , architects consider five major elements that make up the system's hardware : the arithmetic /logic unit , control unit , memory , input , and output . The arithmetic /logic unit performs arithmetic and compares numerical values . The control unit directs the operation of the computer by taking the user instructions andtransforming them into electrical signals that the computer 's circuitry can understand . The combination of the arithmetic /logic unit and the control unit is called the central processing unit (CPU) . The memory stores instructions and data . The input input and output sections allow the computer to receive and send data , respectively .4) Different hardware architectures are required because of the specialized needs of systems and users . One user may need a system to display graphics extremely fast , while another system may have to be optimized for searching a database or conserving battery power in a laptop computer .5) In addition to the hardware design , the architects must consider what software programs will operate the system . Software , such as programming languages and operating systems , makes the details of the hardware architecture invisible to the user . For example , computers that use the C programming language or a UNIT operating system may appear the same from the user's viewpoint , although they use different hardware architectures .6)2.Processing Architecture7) When a computer carries out an instruction , it proceeds through five steps . First ,the control unit retrieves theinstruction from memory , for example , an instruction to add two numbers . Second , the control unit decodes the instruction into electronic signals that control the computer . Third , the control unit fetches the data (the two numbers) . Fourth , the arithmetic/logic unit performs the specific operation ( the addition of the two numbers ) . Fifth , the control unit saves the result ( the sum of the two numbers ) .8) Early computers used only simple instructions because the cost of electronic capable of carrying out complex instructions was high . As this cost decreased in the 1960s , more complicated instructions became possible . Complex instructions ( single instructions that specify multiple operations ) can save time because they make it unnecessary for the computer to retrieve additional instructions . For example , if seven operations are combined in one instruction , then six of the steps that fetch instructions are eliminated and the computer spends less time processing that operation . Computers that combine several instructions into a single operation are called complex instruction set computers ( CISC ) .9) However , most programs do not often use complexinstructions , but consist mostly of simple instructions . When these simple instructions are run on CISC architectures , they slow down processing because each instruction--whether simple or complex --takes longer to decode in a CISC design . An alternative strategy is to return to designs that use only simple , single--operation instruction sets and make the most frequently used operations faster in order to increase overall performance . Computers that follow this design are called reduced instruction set computers ( RISC ) .10) RISC designs are especially fast at the numerical computations required in science , graphics , and engineering applications . CISC designs are commonly used for non-numerical computations because they provide special instruction sets for handling character data , such as text in a word processing program . Specialized CISC architectures , called digital signal processors , exist to accelerate processing of digitized audio and video signals .11)3.Open and Closed Architectures12) The CPU of a computer is connected to memory and to the outside world by means of either an open or a closed architecture . An open architecture can be expanded after the system has been built , usually by adding extra circuitry ,such as a new microprocessor computer chip connected to the main system . The specifications of the circuitry are made public , allowing other companies to manufacture these expansion products .13) Closed architectures are usually employed in specialized computers that will not require expansion , for example , computers that control microwave ovens . Some computer manufacturers have used closed architectures so that their customers can purchase expansion circuitry only from them . This allows the manufacture to charge more and reduces the options for the consumer .14)work Architecture15) Computers communicate with other computers via networks . The simplest network is a direct connection between two computers . However , computers can also be connected over large networks , allowing users to exchange data , communicate via electronic mail , and share resources such as printers .16) Computers can be connected in several ways . In a ring configuration , data are transmitted along the ring and each computer in the ring examines this data to determine if it is the intended recipient . If the data are not intended fora particular computer , the computer passes the data to the next computer in the ring . This process is repeated until the data arrive at their intended destination . A ring network allows multiple messages to be carried simultaneously , but since each message is checked by each computer , data transmission is slowed .17) In a bus configuration , computers are connected througha single set of wires , called a bus . One computer sends data to another by broadcasting the address of the receive and the data over the bus . All the computers in the network look at the address simultaneously , and the intended recipient accepts the data . A bus network , unlike a ring network , allows data to be sent directly from one computer to another . However , only one computer at a time can transmit data . The others must wait to send their messages .18) In a star configuration , computers are linked to a central computer called a hub . A computer sends the address of the receiver and the data to the hub , which then links the sending and receiving computers directly . A star network allows multiple messages to be sent simultaneously , but it is more costly because it uses an additional computer , the hub , to direct the data .19)5.Recent Advances20) One problem in computer architecture is caused by the difference between the speed of the CPU and the speed at which memory supplies instructions and data . Modern CPUs can process instructions in 3 nanoseconds ( 3 billionths of a second ) . A typical memory access , however , takes 100 nanoseconds and each instruction may require multiple accesses . To compensate for this disparity , new computer chips have been designed that contain small memories , called caches , located near the CPU . Because of their proximity to the CPU and their small size , caches can supply instructions and data faster than normal memory . Cache memory stores the most frequently used instructions and data and can greatly increase efficiency .21) Although a large cache memory can hold more data , it also becomes slower .To compensate , computer architects employ designs with multiple caches . The design places the smallest and fastest cache nearest the CPU and locates a second large and slower cache farther away . This arrangement allows the CPU to operate on the most frequently accessed instructions and data at top speed and to slow down only slightly when accessing the secondary cache . Using separatecaches for instructions and data also allows the CPU to retrieve an instruction and data simultaneously .22) Anther strategy to increase speed and efficiency is the use of multiple arithmetic/logic units for simultaneous operations , called super scalar execution . In this design , instructions are acquired in groups . The control unit examines each group to see if it contains instructions that can be performed together . Some designs execute as many as six operations simultaneously . It is rare , however , to have this many instructions run together ,so on average the CPU does not achieve a six-fold increase in performance . 23) Multiple computers are sometimes combined into single systems called parallel processors . When a machine has more than one thousand arithmetic/logic units , it is said to be massively parallel . Such machines are used primarily for numerically intensive scientific and engineering computation .Parallel machines containing as many as sixteen thousand computers have been constructed .3-3 VLIW Microprocessors24) When Transmeta Corp. revealed its new Crusoe of processors last month ,experts weren’t surprised to learn that the chips are based on Very Long Instruction Word(VLIW)technology .VLIW has become the prevailing philosophy of microprocessor design , eclipsing older approaches such as RISC and complex instruction set computing(CISC) .25) All microprocessor designs seek better performance within the limitations of their contemporary technology. In the 70s of 20th century ,for example ,memory was measured in kilobytes and very expensive .CISC was the dominant approach because it conserved memory .26) In the CISC architecture . there can be hundreds of program instructions-simple commands that tell the system to add numbers, store values and display results. If all instructions were the same length , the simple ones would waste memory .Simple instructions require as little as 8 bits of storage space , while the most complex consume 120 bits .27) Variable-length instructions are more difficult for a chip to process, though, and the longer CISC instructions are especially complex. nonetheless ,to maintain software compatibility, modern chips such as Intel’s Pentium III and Advanced Micro Devices Inc.’s Athlon must still work with all troublesome CISC instructions that were designed in the 1980s , even though their original advantage-memory conservation-isn’t as important .28) In the 1980s , RAM chips got bigger and bigger in capacity while their prices dropped . The emphasis in CPU design shifted to relatively simple , fixed-length instructions , always 32 bits long .Although this wastes some memory by making programs bigger ,the instructions are easier and faster to execute .29) The simplicity of RISC also makes it easier to design superscalar processors-chips that can execute more than one instruction at a time .This is called instruction-level parallelism. Almost all modern RISC and CISC processors are superscalar. But achieving this capability introduced significant new levels of design complexity.30) VLIW chips can cost less , burn less power and achieve significantly higher performance than comparable RISC and CISC chips But there are always trade-offs. One is code expansion-programs grow larger , requiring more memory. Far more important , though , is that compilers must get smarter .A poor VLIW complier will have a much greater negative impact on performance than would a poor RISC or CISC compiler .31) VLIW isn’t a magic bullet , but it’s the new wave in microprocessor design .Within a few years , it’s certain that at least some of your software will be running on VLIW chips .单元3 电脑体系和微处理器3-1 电脑体系电脑体系,在电脑科技中,是一个依据整个或部分电脑结构的通用术语,这个术语也包含软件系统的设计,例如这个操作系统(控制电脑的程序),以及依据这个在电脑网络中连接主机的硬件和基本的软件的结合体。
不学模电数电能学计算机组成原理
不学模电数电能学计算机组成原理1.模电是一门研究电路和系统的基础学科。
Modeling and simulation of electrical circuits and systems is a fundamental discipline.2.模电涉及电路的建模、分析和设计。
It involves modeling, analysis and design of electrical circuits.3.数电是研究数字电子技术的学科。
Digital electronics is a discipline that studies digital electronic technology.4.数电涉及数字信号的处理和数字系统的设计。
It involves the processing of digital signals and the design of digital systems.5.电能学是研究电能的产生、传输和利用的学科。
Electric power engineering is a discipline that studiesthe generation, transmission and utilization of electrical energy.6.电能学涉及发电厂、输电线路和电力设备的运行与维护。
It involves the operation and maintenance of power plants, transmission lines and electrical equipment.7.计算机是由各种硬件和软件组成的复杂系统。
A computer is a complex system composed of various hardware and software.8.计算机的核心是中央处理器和内存。
The core of a computer is the central processing unit and memory.9.计算机的输入设备包括键盘和鼠标。
机电专业外语 汉译英短语 (7、8章)
1、机电一体化技术是一门关于机械学、电子学和信息技术的跨学科技术。
Mechatronics is the interdisciplinary of mechanics,electronics and information technology.2、机器人是机电一体化技术发展的产物,它涉及机械学、电子学、智能控制技术等。
Robot is the evolutional outcome of mechatronics,which includes mechanics,electronics and intelligent control technology,etc3、机电一体化技术广泛英语于汽车工业、机械工业及国防工业。
Mechtronics has been applying widely to auto industry, mechanical industry and nationa defense industry.4、今天,机电一体化技术已成为研制机器人的关键技术Today, mechatronics has become the key technology of developing robots.5、一般来说,自从20世纪80年代计算机技术和信息技术就已经发展的很快。
In general, computer technology and information technology have rapidly developed ever since the 1980s.6、借助自动调节系统,这个生产线生产的产品质量已经越来越高,生产成本越来越低。
By virtue of the automatic self—regulating system, the quality of products made by this mass—produced line has become higher and higher, and lower and lower in the productive cost。
Journal of Systems Engineering and Electronics
The Journal of Systems Engineering and Electronics is a comprehensive academic periodical jointly sponsored by Defense Technology Academy of China Aerospace Science &Industry Corporation, Chinese Society of Astronautics, System Engineering Society of China, and Chinese Association for System Simulation. It started publication in 1990, and now is publisintensiveness and extensiveness, the journal aims to propagate new technology and promote academic exchanges. The journal, keeping abreast with the development trend of systems engineering and electronics worldwide, reports their latest developments and achievements and related research areas, and encourages various academic views.
The journal strives to publish high-quality papers reporting original work in both theoretical and practical research results within the journal scope, involving system analysis, system modeling and simulation, military system analysis, aircraft control, C3I, radar, information systems engineering, machine intelligence, artificial neural networks, information acquisition and processing, aerospace electronics, and other topics in all related fields.
信息科学与电子工程专业英语课后答案
U n i t1E x e r c i s e s(1)T r a n s l a t e t h e f o l l o w i n g s e n t e n c e s i n t o C h i n e s e.1.As with series resonance, the greater the resistance in thecircuit the lower the Q and, accordingly, the flatter andbroader the resonance curve of either line current or circuitimpedance.对于串联谐振,电路中的电阻愈大Q值就愈低,相应地线路电流或电路阻抗的谐振曲线也就愈平、愈宽。
2.A wire carrying a current looks exactly the same and weighsexactly the same as it does when it is not carrying a current.一根带电的导线其外表与重量都与不带电导线完全一样。
3.Click mouse on the waveform and drag it to change the pulserepetition rate, or directly enter a new value of the period inthe provided dialogue box, while keeping the pulse widthunchanged.在波形上点击鼠标并拖动来改变脉冲重复频率,或者在提供的对话框中直接输入新的期值,而保持脉冲宽度不变。
4.Electronics is the science and the technology of the passage of charged particles in a gas, in a vacuum, or in a semiconductor. Please note that particle motion confined within a metal only is not considered electronics.电子学是一门有关带电粒子在气体、真空或半导体中运动的科学技术。
计算机电子通信等信息类SCI期刊大全
计算机类SCI分区数据WoS四区(cs.whu)序号刊名1 AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS2 JOURNAL OF COMMUNICATIONS AND NETWORKS3 International Journal of Network Management4 ETRI JOURNAL5 INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS AND NETWORKING6 Journal of Web Semantics7 R Journal8 Security and Communication Networks9 INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS10 QUEUEING SYSTEMS11 INFORMATICA12 Frontiers of Computer Science13 IET Information Security14 Ad Hoc & Sensor Wireless Networks15 JOURNAL OF COMPUTATIONAL BIOLOGY16 Journal on Multimodal User Interfaces17 INFORMATION TECHNOLOGY AND LIBRARIES18 MICROPROCESSORS AND MICROSYSTEMS19 ENGINEERING COMPUTATIONS20 ACM Transactions on Modeling and Computer Simulation21 ACTA INFORMATICA22 CONCURRENT ENGINEERING-RESEARCH AND APPLICATIONS23 INTEGRATION-THE VLSI JOURNAL24 INTERNATIONAL JOURNAL OF COOPERATIVE INFORMATION SYSTEMS25 INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE26 International Journal of Microwave and Wireless Technologies27 COMPUTATIONAL INTELLIGENCE28 JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY29 WIRELESS PERSONAL COMMUNICATIONS30 JOURNAL OF VISUALIZATION31 Radioengineering32 IEEE TECHNOLOGY AND SOCIETY MAGAZINE33 ADVANCED ROBOTICS34 IETE JOURNAL OF RESEARCH35 Semiconductors and Semimetals36 China Communications37 International Journal on Document Analysis and Recognition38 International Journal of Humanoid Robotics39 TRANSPORTATION JOURNAL40 Journal of Signal Processing Systems for Signal Image and Video Technology41 AI EDAM-ARTIFICIAL INTELLIGENCE FOR ENGINEERING DESIGN ANALYSIS AND MANUFAC42 IET Computer Vision43 Journal of the Society for Information Display44 Intelligent Service Robotics45 SIGMOD RECORD46 CONNECTION SCIENCE47 INDUSTRIAL ROBOT-AN INTERNATIONAL JOURNAL48 Elektronika Ir Elektrotechnika49 ACM TRANSACTIONS ON DESIGN AUTOMATION OF ELECTRONIC SYSTEMS50 JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS51 Mobile Information Systems52 Journal of Applied Logic53 Computer Science and Information Systems54 IEICE TRANSACTIONS ON COMMUNICATIONS55 Statistical Analysis and Data Mining56 Computers and Concrete57 AI MAGAZINE58 KYBERNETES59 Journal of Ambient Intelligence and Smart Environments60 ANNALS OF MATHEMATICS AND ARTIFICIAL INTELLIGENCE61 Advances in Mathematics of Communications62 Information Retrieval Journal63 Advances in Computers64 Research in Transportation Economics65 International Journal on Artificial Intelligence Tools66 Natural Computing67 MODELING IDENTIFICATION AND CONTROL68 Intelligent Data Analysis69 Journal of Simulation70 IEEE AEROSPACE AND ELECTRONIC SYSTEMS MAGAZINE71 Journal of Zhejiang University-SCIENCE C-Computers & Electronics72 Computational and Mathematical Organization Theory73 INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS74 INTERNATIONAL JOURNAL OF QUANTUM INFORMATION75 ENGINEERING WITH COMPUTERS76 Journal of Organizational and End User Computing77 New Review of Hypermedia and Multimedia78 JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION79 JOURNAL OF ELECTRONIC IMAGING80 Biologically Inspired Cognitive Architectures81 PRESENCE-TELEOPERATORS AND VIRTUAL ENVIRONMENTS82 INFORMATION PROCESSING LETTERS83 INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING84 JOURNAL OF COMPUTATIONAL ACOUSTICS85 Language Resources and Evaluation86 MICROELECTRONICS INTERNATIONAL87 ALGORITHMICA88 IET Software89 Current Computer-Aided Drug Design90 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS91 MATHEMATICAL STRUCTURES IN COMPUTER SCIENCE92 INTERNATIONAL JOURNAL OF ELECTRONICS93 CIRCUIT WORLD94 International Journal of Data Warehousing and Mining95 DISCRETE & COMPUTATIONAL GEOMETRY96 International Arab Journal of Information Technology97 DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE98 SIMULATION-TRANSACTIONS OF THE SOCIETY FOR MODELING AND SIMULATION INTERNAT99 INTERNATIONAL JOURNAL OF GAME THEORY100 COMPUTER JOURNAL101 DISCRETE DYNAMICS IN NATURE AND SOCIETY102 Journal of Public Transportation103 Transportation Letters-The International Journal of Transportation Research 104 International Journal of Ad Hoc and Ubiquitous Computing105 THEORETICAL COMPUTER SCIENCE106 JOURNAL OF UNIVERSAL COMPUTER SCIENCE107 Journal of Cellular Automata108 COMPUTER APPLICATIONS IN ENGINEERING EDUCATION109 Journal of Logical and Algebraic Methods in Programming110 ENVIRONMENTAL AND ECOLOGICAL STATISTICS111 FUNDAMENTA INFORMATICAE112 Translator113 JOURNAL OF FUNCTIONAL PROGRAMMING114 JOURNAL OF COMPUTER INFORMATION SYSTEMS115 INTERNATIONAL JOURNAL OF ROBOTICS & AUTOMATION116 CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES117 APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING118 International Journal of Web Services Research119 Logical Methods in Computer Science120 NEW GENERATION COMPUTING121 AI COMMUNICATIONS122 APPLIED ARTIFICIAL INTELLIGENCE123 ANNALS OF PURE AND APPLIED LOGIC124 JOURNAL OF ELECTRONIC TESTING-THEORY AND APPLICATIONS125 RENDICONTI DEL SEMINARIO MATEMATICO DELLA UNIVERSITA DI PADOVA126 THEORY OF COMPUTING SYSTEMS127 INTELLIGENT AUTOMATION AND SOFT COMPUTING128 Advances in Applied Clifford Algebras129 ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN130 Journal of Nonlinear and Convex Analysis131 JOURNAL OF COMPUTATIONAL MATHEMATICS132 Asian Journal of Communication133 International Journal of Sensor Networks134 Analysis and Mathematical Physics135 IEEE Latin America Transactions136 VIRTUAL REALITY137 Scientific Programming138 Journal of Noncommutative Geometry139 ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING140 Frontiers of Information Technology & Electronic Engineering141 INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AN 142 International Communication Gazette143 European Journal of Transport and Infrastructure Research144 Applications of Mathematics145 International Journal of Shipping and Transport Logistics146 JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS147 Complex Analysis and Operator Theory148 Journal of Computational and Theoretical Transport149 Malaysian Journal of Computer Science150 DYNAMICAL SYSTEMS-AN INTERNATIONAL JOURNAL151 JOURNAL OF MATHEMATICAL ECONOMICS152 RUSSIAN JOURNAL OF NUMERICAL ANALYSIS AND MATHEMATICAL MODELLING153 Advances in Electrical and Computer Engineering154 Problems of Information Transmission155 Journal of Web Engineering156 JOURNAL OF ORGANIZATIONAL COMPUTING AND ELECTRONIC COMMERCE157 Turkish Journal of Electrical Engineering and Computer Sciences158 JOURNAL OF MICROWAVE POWER AND ELECTROMAGNETIC ENERGY159 LOGIC JOURNAL OF THE IGPL160 STOCHASTIC ANALYSIS AND APPLICATIONS161 ELECTRICAL ENGINEERING162 JOURNAL OF MATHEMATICAL SOCIOLOGY163 Differential and Integral Equations164 ACM Transactions on Asian and Low-Resource Language Information Processing 165 Chinese Journal of Communication166 NETWORK-COMPUTATION IN NEURAL SYSTEMS167 Iranian Journal of Fuzzy Systems168 RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS169 Journal of Systems Science & Complexity170 PROGRAM-ELECTRONIC LIBRARY AND INFORMATION SYSTEMS171 COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS172 INFINITE DIMENSIONAL ANALYSIS QUANTUM PROBABILITY AND RELATED TOPICS173 Journal of Logic Language and Information174 Annals of Combinatorics175 ELECTRONIC JOURNAL OF COMBINATORICS176 Pacific Journal of Optimization177 Mathematical Control and Related Fields178 Journal of Pseudo-Differential Operators and Applications179 Journal of Systems Engineering and Electronics180 Journal of Electrical Engineering & Technology181 IEEJ Transactions on Electrical and Electronic Engineering182 DESIGN AUTOMATION FOR EMBEDDED SYSTEMS183 ELECTROMAGNETICS184 IET Computers and Digital Techniques185 Journal of Semiconductor Technology and Science186 MINDS AND MACHINES187 CHINESE JOURNAL OF ELECTRONICS188 Econometrics Journal189 Numerical Mathematics-Theory Methods and Applications190 IEICE TRANSACTIONS ON ELECTRONICS191 ACM Journal on Computing and Cultural Heritage192 Journal of Grey System193 Revista Iberoamericana de Automatica e Informatica Industrial194 DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS195 Journal of Nanoelectronics and Optoelectronics196 JOURNAL OF ALGEBRA AND ITS APPLICATIONS197 COMPUTING AND INFORMATICS198 COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRI 199 Homology Homotopy and Applications200 JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS201 JOURNAL OF COMPUTER AND SYSTEMS SCIENCES INTERNATIONAL202 Social Semiotics203 Journal of Electrical Engineering-Elektrotechnicky Casopis204 JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS205 INFORMACIJE MIDEM-JOURNAL OF MICROELECTRONICS ELECTRONIC COMPONENTS AND MAT 206 Annals of Functional Analysis207 Information Technology and Control208 Discrete Optimization209 Continuum-Journal of Media & Cultural Studies210 JOURNAL OF INFORMATION SCIENCE AND ENGINEERING211 Journal of Transportation Safety & Security212 Revista de la Union Matematica Argentina213 International Journal of Wavelets Multiresolution and Information Processin 214 FREQUENZ215 Fixed Point Theory216 JOURNAL OF DATABASE MANAGEMENT217 QUARTERLY JOURNAL OF SPEECH218 INTEGRATED FERROELECTRICS219 Milan Journal of Mathematics220 IEICE Electronics Express221 Computational Methods and Function Theory222 KSII Transactions on Internet and Information Systems223 Journal of Function Spaces224 FUNCTIONAL ANALYSIS AND ITS APPLICATIONS225 Communication Culture & Critique226 Text & Talk227 ACTA MATHEMATICA SINICA-ENGLISH SERIES228 JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS229 APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL230 Statistics and Its Interface231 COMPUTATIONAL COMPLEXITY232 JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY233 MATHEMATICAL AND COMPUTER MODELLING OF DYNAMICAL SYSTEMS234 Proceedings of the Steklov Institute of Mathematics235 Journal of Mathematics and Music236 Revista Internacional de Metodos Numericos para Calculo y Diseno en Ingenie 237 East Asian Journal on Applied Mathematics238 NATURAL RESOURCE MODELING239 COMPUTER ANIMATION AND VIRTUAL WORLDS240 MATHEMATICAL SOCIAL SCIENCES241 Analele Stiintifice ale Universitatii Ovidius Constanta-Seria Matematica 242 Journal of Mass Media Ethics243 Theory and Applications of Categories244 Mathematics and Financial Economics245 Periodica Mathematica Hungarica246 JAVNOST-THE PUBLIC247 IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS248 COMPUTER MUSIC JOURNAL249 Journal of Numerical Mathematics250 Funkcialaj Ekvacioj-Serio Internacia251 Neural Network World252 INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE253 Automatika254 KYBERNETIKA255 TOPOLOGY AND ITS APPLICATIONS256 INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING EDUCATION257 JOURNAL OF MULTIPLE-VALUED LOGIC AND SOFT COMPUTING258 Romanian Journal of Information Science and Technology259 PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS260 COMPUTER SYSTEMS SCIENCE AND ENGINEERING261 Media International Australia262 ALGEBRA COLLOQUIUM263 CMC-Computers Materials & Continua264 ACM SIGPLAN NOTICES265 Advances in Difference Equations266 Iranian Journal of Science and Technology-Transactions of Electrical Engine 267 Rhetoric Society Quarterly268 Glasnik Matematicki269 NARRATIVE INQUIRY270 Mathematical Communications271 ARCHIVE FOR HISTORY OF EXACT SCIENCES272 JOURNAL OF APPLIED COMMUNICATION RESEARCH273 Bollettino di Storia delle Scienze Matematiche274 Economic Computation and Economic Cybernetics Studies and Research275 INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING 276 DYNAMIC SYSTEMS AND APPLICATIONS277 Mathematical Population Studies278 University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Ma 279 IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUT 280 UTILITAS MATHEMATICA281 HISTORIA MATHEMATICA282 MICROWAVE JOURNAL283 CRYPTOLOGIA284 Applied Mathematics-A Journal of Chinese Universities Series B285 Acta Mathematicae Applicatae Sinica-English Series286 PROGRAMMING AND COMPUTER SOFTWARE287 Ukrainian Mathematical Journal288 International Journal of Transport Economics289 JOURNAL OF MEDIA ECONOMICS290 Electronics and Communications in Japan291 FUJITSU SCIENTIFIC & TECHNICAL JOURNAL292 INFOR293 ELECTRICAL ENGINEERING IN JAPAN294 African Journalism Studies295 Tijdschrift voor Communicatiewetenschap296 Journal of African Media Studies297 ICGA JOURNAL298 Pure and Applied Mathematics Quarterly299 Light & Engineering300 EPE Journal301 SOLID STATE TECHNOLOGY302 Journal of the Institute of Telecommunications Professionals303 Traitement du Signal304 ELECTRONICS WORLD305 Road & Transport Research306 IEEE Transactions on Cognitive and Developmental Systems引用次数影响因子eigenFactorScore 1506 1.1470.00259826 1.130.00268225 1.1180.000261153 1.1160.00199354 1.0790.000471091 1.0750.00154422 1.0750.002561095 1.0670.002551474 1.0660.002631335 1.060.00221398 1.0560.00071405 1.0390.00113355 1.0370.00082311 1.0340.000683216 1.0320.00826197 1.0310.00048260 1.0290.00039691 1.0250.00111406 1.010.0019363810.0010278310.0003749810.000350410.0007724610.0001511650.9940.001513580.9760.001096280.9640.000949110.9560.0021335080.9510.007044170.950.0008911340.9450.001912590.9430.0003915720.920.002442950.9090.000334380.9090.000287350.9030.001784610.9020.000525580.90.000644640.8970.000216800.8930.001555770.8850.000584870.8780.0011510280.8770.00151340.8750.0003513140.8750.001413580.8670.000279300.8630.000897700.8590.001266140.850.0011615580.850.002752610.8490.000362830.8380.000733920.8370.00093 17340.8270.00279 3750.8270.00196 4040.8130.00085 12310.8120.00113 7850.8110.00071 2620.8090.00033 8330.8070.00113 2540.80.00168 9270.7910.00103 3510.7890.00048 6690.7810.00166 4220.7780.00063 6630.7780.00084 3530.7750.00031 8220.7720.00113 3610.7720.00063 8860.7710.00099 3230.770.00081 3640.7690.00031 9620.7690.00137 8180.7660.00162 8530.7650.00137 1380.7595.00E-05 1410.7580.00018 19260.7570.00654 18130.7540.00261 1610.7530.00029 16520.750.00054 36180.7480.00625 5970.7460.00106 4540.740.00067 4400.7380.00104 1940.7370.00029 19870.7350.00516 2280.7330.0004 3860.7320.00052 51150.7310.00754 5620.730.00145 12450.7290.00109 2260.7270.00024 2190.7270.00019 17270.7240.00645 5020.7240.0003 3350.7230.00176 12930.720.00137 13120.7130.00235 32140.7110.00301 13590.7110.00349 5440.710.00063 1860.7060.00048 3480.7050.00064 73280.6980.01629 10670.6960.001127860.6880.00125 17110.6870.0028 2360.6860.00028 4050.6770.00081 7300.6750.00073 3320.6740.00046 14080.670.0028 3700.6670.00099 1340.6670.00024 5070.6610.00337 3510.6570.0003 3620.6540.00098 5880.6520.00049 11180.6470.0037 3710.6470.00055 4130.6460.00131 6630.6450.0029 3390.6440.00041 4020.6430.00078 3650.6430.00081 5790.6420.00151 6830.6410.00128 3470.6380.00057 3050.6350.00038 620.6320.00082 10060.6310.00102 3640.6280.00031 3430.6270.00047 2080.6250.00235 13240.6230.00216 880.6220.00016 3820.6220.00065 4860.6220.00103 3610.6190.00061 3240.6180.00058 1730.6090.00048 5730.6090.00097 2980.6050.00209 3230.60.00042 890.68.00E-05 4550.5970.00124 11650.5970.00354 2060.5970.00047 3360.5950.00038 6580.5810.00081 1060.580.00019 2670.5790.00023 6860.5780.00107 4490.5750.00025 3730.5750.0015 7600.5730.00199120.5620 1290.5620.00043 6380.5620.00024 2760.560.00063 2100.5580.00067 5590.5560.00106 3300.5560.00037 7710.5480.00163 8420.5480.00142 2480.5480.00036 4010.5440.0022 18450.5430.01147 3490.5430.00127 1040.5420.00125 840.5290.00056 8250.5290.00152 7680.5250.00183 4890.5170.00076 1390.5160.00035 4100.5160.00058 2310.5150.00049 2750.5150.00073 3580.5140.00045 5290.5130.00075 7910.5130.00287 1900.5090.00091 10750.5030.00156 900.50.00019 3560.50.0002 1440.50.00028 5980.4970.00346 4200.4970.00073 6020.4890.00428 3380.4880.00053 7110.4870.00121 2470.4860.00149 3170.4860.00078 3620.4840.00051 3440.4840.00072 4170.4830.00043 5880.4810.00075 950.4780.00016 1370.4770.00098 1630.4750.00031 4580.4690.00161 4960.4680.00091 6340.4680.00089 930.4650.00034 870.4640.00046 3270.4630.00053 2070.4620.000259130.4570.00109 2670.4570.0012 9790.4560.00189 2500.4550.00111 5690.4520.00119 1500.4510.00068 18410.450.00144 2090.4480.00071 2970.4480.00083 14430.4460.0042 9350.4460.00076 4810.4440.00099 4210.4440.00201 6360.4410.00124 5780.4410.00194 3450.4390.00074 8600.4360.00318 530.4350.00011 840.4310.00017 600.4260.00037 3530.4260.0006 3670.4240.00099 7510.4230.00131 1440.4220.00052 2430.4190.00037 3030.4190.00145 1630.4150.00129 3440.4150.00079 1910.4130.00033 14480.4110.00196 4020.4050.00018 2760.4050.00163 5040.3940.00125 2510.3940.00023 6160.390.00185 1590.380.00041 8080.3790.00125 19520.3770.00551 1520.3750.0001 3320.3650.00087 1080.3650.0002 18640.3570.00117 1550.3480.00015 2640.3460.00068 3750.3430.00142 3150.3390.00093 25410.3350.0032 8490.3350.00233 220.333 5.00E-05 2040.3330.0003 2560.3280.000496920.3080.00072 150.30 1030.2990.00019 3450.2990.00054 2640.2980.00052 1700.2860.00021 1840.2790.00034 13810.2740.00196 4820.2610.00082 2210.2580.00028 3960.2580.00063 1600.2563.00E-05 1740.2470.00049 5380.2420.00106 1140.230.00017 6990.2280.00079 1890.220.00021 1870.2170.00017 1670.2020.00036 1730.1910.00022 3800.1890.00025 3980.1880.00033 120.1712.00E-05 420.1717.00E-05 660.1540.00018 630.1520.00028 2410.1490.00141 410.1183.00E-05 1010.0910.00011 1620.0820.000170.0780 720.0281.00E-05 450.0262.00E-05 1150.0210.00014 7-999.999 1.00E-05。
机电一体化技术英语
机电一体化技术英语Introduction:Mechatronics, the integration of mechanical andelectrical engineering, has become a prominent field in the modern era. This interdisciplinary approach combinesexpertise from various domains to design and developintelligent systems. In this document, we will explore thekey concepts and terminology related to mechatronics in English.1. Definition of Mechatronics:Mechatronics refers to the synergistic integration of mechanical engineering, electronics, control engineering, and computer science. It aims to create intelligent systems and products that leverage the capabilities of each discipline.2. Core Components:2.1 Mechanical Engineering:Mechanical engineering involves the design, analysis, and manufacturing of mechanical systems. It encompasses areassuch as structure, materials, thermodynamics, and kinematics. In mechatronics, mechanical engineering provides thefoundation for the physical components and mechanisms.2.2 Electronics:Electronics refers to the study and application of electronic devices, circuits, and systems. It includes topics such as digital and analog electronics, semiconductor devices, and signal processing. Electronics plays a vital role in mechatronics by enabling control and communication within the system.2.3 Control Engineering:Control engineering deals with the analysis and design of systems that regulate the behavior of dynamic systems. It involves the application of feedback control techniques to achieve desired system performance. Control engineering is crucial in mechatronics for maintaining stability and ensuring proper functioning of the integrated components.2.4 Computer Science:Computer science focuses on the study of algorithms, programming languages, and information systems. In mechatronics, computer science is utilized for data processing, decision-making, and system integration. It enables the intelligent behavior and advanced functionalities of mechatronic systems.3. Applications of Mechatronics:3.1 Industrial Automation:Mechatronics finds wide application in industrial automation, where intelligent systems are employed for process control, robotics, and machine vision. It enhances productivity, quality, and reliability in manufacturing processes.3.2 Automotive Systems:The automotive industry extensively utilizes mechatronics in areas such as engine management systems, anti-lock braking systems, and vehicle stability control. Mechatronic systemsin automobiles ensure optimal performance, efficiency, and safety.3.3 Robotics:Robotics combines mechanics, electronics, and computer science to create robots capable of performing various tasks. Mechatronics provides the foundation for robot control,sensing, and actuation, enabling robots to interact intelligently with their environment.Conclusion:In conclusion, mechatronics is an interdisciplinary field that integrates mechanical, electrical, control, and computer engineering. It encompasses various core components and finds applications in industrial automation, automotive systems, and robotics. Understanding the terminology and concepts related to mechatronics in English is essential for effective communication and collaboration in this field.。
国际会议级别
23. European Union Control Association (EUCA)
European Control Conference (ECC)
Innovative Computing, Information and Control 24.
(ICIC)
International Symposium on Intelligent Informatics (ISII)
24. Kobe Gakuin University
The 40th International Conference on Computers & Industrial Engineering(CIE40)
99 學年度電機資訊學院教師出席國際會議等級清單
B 級(補助 2 萬元)
編號
主辦單位(國際組織)
(IFAC)
IFAC World Congress
10.
International Conference LASER OPTICS
Optical Society of America (OSA) 11.
12. The Association for Information Systems (AIS)
Associations for Dental Research
International Association of Science and Technology
8.
IASTED Signal and Image Processing
for Development (IASTED)
International Federation of Automatic Control 9.
(IFAC)
电子信息工程论文(英文)
Electronic and information engineering is the application of the computer and modem technology for electronic information control and information processing the discipline, the main research information acquisition and processing, electronic equipment and information system design, development, application and integration. Now, electronic and information engineering has covered many aspects of the society, like telephone exchange station how to deal with various phone signal, a mobile phone is how to transfer our voice even image, the network around us how to transfer data, and even of the army of the information age how to confidential information transmission, are involved in electronic and information engineering application technology. We can through some basic knowledge learning know these things, and able to apply more advanced technology in new product research and electronic and information engineering is professional This program is to cultivate master the modern electronic technology theory, familiar with electronic system design principle and design method, have stronger computer, foreign language and corresponding engineering technology application ability, facing the electronic technology, automatic control and intelligentcontrol, computer and network technology, electronic, information, communication field of broad caliber, the high quality, comprehensive development of integrated with innovation ability engineering technology talent development.Electronic information engineering major is learning the basic circuit of knowledge, and master the computer processing with the method of information. The first to have solid mathematical knowledge, for physics requirement is high, and mainly electrical; To learn many circuit knowledge, electronic technology, signal and system, computer control principle, communication principle, basic courses. Learning in electronic and information engineering design, to themselves have to connect with computer some circuit experiment, to operate and use tools requirements is also higher. Such as their connection sensor circuit, with computer set small communications system, will also visit some big company of electronic and information processing equipment, understanding mobile phone signal, cable TV is how to transmission, etc, and can organic ?Course classification:1. The mathematicsThe higher mathematics-(the department of mathematics mathematical analysis + space analytic geometry + ordinary differential equation) speak mainly is calculus, to learn thecircuit of the people, the calculus (a yuan, multiple), curve surface integral, series, ordinary differential equation, Fourier transform, the other the Laplace transformation in the subsequent frequently encountered in theory.Probability and statistics-all communication, signal processing with relevant course with probability theory.Mathematical physical methods-some school graduate student intellect, some schools into complex variable functions (+ integral transform) and mathematical physics equation (is partial differential equations). Study the mathematical basis of electromagnetic field, microwave.May also be introduced stochastic process (need to probability basis) and functional analysis.2. TheoryThe circuit principle-basic of the program.Signal and system, continuous and discrete signal time domain, frequency domain analysis, is very important but also is difficultDigital signal processing-discrete signal and system analysis, signal digital transformation, digital filters, and so on.The application of information theory, information theoryrange is very wide, but electronic engineering often put this course speak into coding theory.Electromagnetic field and wave-the day the course, basically is the counterpart of the dynamics in the physics department of the electricity, using mathematical to study the magnetic field (constant electromagnetic field, time-dependent electromagnetic fields).3. CircuitAnalog circuit-the transistor, the op-amp, power supply, A/D and D/A.Digital circuit--a gate, trigger and combination circuit, timing circuit, programmable devices, digital electronic system4. ComputerMicrocomputer principle-80 x86 hardware work principle.Assembly language, direct correspondence of the CPU commands programming language.Single chip microcomputer CPU and control circuit, made a piece of integrated circuit, all sorts of electric equipment of all necessary, normal explanation 51 series.Cc++ language-(now speak only c language schools may not much) writing system programming language, and the development of hardware related often are used.Software foundation-(computer specialized data structure + + + algorithm operating system database principles + compilation approach + software engineering) can also be a few course, speaks the principle of software and how to write software.Professional training requirements:This major is an electronic and information engineering major. Students of this specialty mainly studies the signal acquisition and processing, the power plant equipment information system of professional knowledge, by electronic and information engineering practice of basic training, with design, development, application and integrated electronic equipment and the ability of the information system.Professional training requirements:This major is an electronic and information engineering major. Students of this specialty mainly studies the signal acquisition and processing, the power plant equipment information system of professional knowledge, by electronic and information engineering practice of basic training, with design, development, application and integrated electronic equipment and the ability of the information system.The graduates should have the following several aspects of knowledge and ability:1. Can a system to manage the field wide technology basic theoretical knowledge, to adapt to the electronic and information engineering extensive work range2. Grasp the electronic circuit of the basic theory and experiment technology, analysis and design of electronic equipment basic ability3. To grasp the information acquisition, processing the basic theory and application of the general method, has the design, integration, application and computer simulation of information system of the basic skills.4. Understand the basic principles of information industry, policies and regulations, understand the basic knowledge of the enterprise management5. Understand electronic equipment and information system of theoretical frontiers, with research, development of new system, the new technology preliminary ability6. Master of literature retrieval, material inquires basic ?The future:Electronic information engineering major is learning the basic circuit of knowledge, and master the computer processing with the method of information. The first to have solid mathematical knowledge, for physics requirement is high, andmainly electrical; To learn many circuit knowledge, electronic technology, signal and system, computer control principle, communication principle, basic courses. Learning in electronic and information engineering design, to themselves have to connect with computer some circuit experiment, to operate and use tools requirements is also higher. Such as their connection sensor circuit, with computer set small communications system, will also visit some big company of electronic and information processing equipment, understanding mobile phone signal, cable TV is the ? how to transferAlong with the social informatization of thorough, the most industries need electronic and information engineering professionals, and a high salary. Students can be engaged in electronic equipment and information system design, application development and technical management, etc. For example, make electronic engineers, design develop some electronics, communication device; Do software engineer, hardware design, development and all kinds of relevant software; Do project executive, planning some big system, the experience, knowledge requires high; Still can continue to study to become a teacher, engaged in scientific research work, etc.China IT industry started so far have ten years, very young.Fresh things, chaoyang industry is always much attention. It is for this reason, the computer professional quickly become the university of popular major, many schoolmates sharpening again sharpened head to the ivory tower of ivory top drill, or for interest, or to make a living master a foreign skills, or for future better and faster development.The first few years of the computer professional than hot, in recent years professional to this choice in the gradually rational and objective. Students and parents consider is more of a more advantageous to the personal self based on long-term development of the starting point.In this industry, seems to have the potential law: a short career. So the body not old heart first, thought the "hope the way how to turn what should IT management, sales, or under IT the bodies from beginning to the past business, or simply turned... ., exactly what to do, still wandering in the, in the confusion, the code of a few years ago life seems to be erased it shall not plan, leaving only the deserted what some memories.Too much about the industry's bad, many, many elder's kind advice, in computer professional students in the heart of the buried the uneasy seeds, whether should continue to choose the bank, or career path should be explicit turn? Choose this line,is likely to mean that the choice of physical and mental suffering course, accept the industry of experience.Exit? Is the heart has unwilling, think about for several years hard work, they write in pencil full program writing paper, the class was, when working with the, less romantic hold lots of time, for the future is more a self-confidence to submitting a professional, the profound professional resume. Who would like to be the last into the heart to the east of the water flow.Any one industry all have their own bright and gloomy, just people don't understand. For just the us towards campus, has entered the society for seniors learn elder sister, for different positions of each elder, life is always difficult, brilliant casting is progressive, we can not only see industry bright beautiful beautiful appearance, and neglect of its growth lift behind the difficult, the gap between the two extremes of course huge, from such a perspective, apparently went against the objective. And for his future career build is the same, it's early form, its make, its cast, it's affluent, and it's thick, is a brick step by step a tired build by laying bricks or stones.Exactly do a "starter, don't want to entry-level, want to introduction and no entry-level" IT people, the answer at ease in each one.Can say electronic and information engineering is a promising discipline, is not optional despise any a subject. To do a line, loves a line, since choosing it, will it never do things by halves.on Electronic and information engineering is the application of the computer and modem technology for electronic information control and information processing the discipline, the main research information acquisition and processing, electronic equipment and information system design, development, application and integration. Now, electronic and information engineering has covered many aspects of the society, like telephone exchange station how to deal with various phone signal, a mobile phone is how to transfer our voice even image, the network around us how to transfer data, and even of the army of the informatiage how to confidential information transmission, are involved in electronic and information engineering application technology. We can through some basic knowledge learning know these things, and able to apply more advanced technology to research and development of new products.Electronic information engineering major is learning the basic circuit of knowledge, and master the computer processing with the method of information. The first to have solidmathematical knowledge, for physics requirement is high, and mainly electrical; To learn many circuit knowledge, electronic technology, signal and system, computer control principle, communication principle, basic courses. Learning in electronic and information engineering design, to themselves have to connect with computer some circuit experiment, to operate and use tools requirements is also higher. Such as their connection sensor circuit, with computer set small communications system, will also visit some big company of electronic and information processing equipment, understanding mobile phone signal, cable TV is how to transmission, etc, and can organic ?。
美国计算机电子工程专业(EE)的三大分支
美国计算机电子工程专业(EE)的三大分支美国计算机电子工程专业(EE)的三大分支美国计算机电子工程专业(EE)的三大热门分支和就业前景目前在美国,电子信息工程专业是竞争较激烈的专业之一,对于此专业奖学金的申请,更是竞争相当的激烈。
在电子工程(Electronic Engineering, EE)的学科下,还有很多的分支,对于本科是电子信息工程专业毕业的学生,可以选择申请本专业读研究生,也可申请与之相近的专业:如通信工程、计算机科学与技术、电子科学与技术、信息工程、影视艺术技术、网络工程等。
下面就对三个热门分支的部分专业方向和就业前景进行简单分析。
Telecommunication systems and computer networks研究内容:通讯与网络是目前很热门的学科方向之一,主要包括无线网络与光网络,移动网络,量子与光通讯,信息理论,网络安全,网络协议与体系结构,交互式通讯,互联网运行性能建模与分析,开放式可编程网络,路由算法,多点传送协议,网络电话学,网络中的差错控制理论及应用,多维信息与通讯理论,网络仿真工具,网络分析,神经网络;信息的特征提取、传送、存储及各种介质下的信息网络化问题,包括大气、空间、光钎、电缆等介质等。
本方向与信号处理,计算机,控制与光学等广泛交叉。
未来就业前景:就业前景非常不错,可以在电信通信部门,电信通信设备制造业工作Image, video, audio, and speech processing研究内容:信号处理技术是现代电气电子工程的基础。
包括声音与语言信号处理,图象与视频信号处理,生物医学成像与可视化,成像阵列与阵列信号处理,自适应与随时间变化的信号处理,信号处理理论,大规模集成电路(VLSI)体系结构,实时软件,统计信号处理,非线性信号处理与非线性系统标识,滤波器库与小波变换理论,无序信号处理,分形与形态信号处理。
未来就业前景:就业前景比较广泛,因为该方向中各个分支都具有很强的应用性,可以应用在制造业,航空航天业,医学界,以及军事领域等等。
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• Electrons flow from negative to positive
– Semiconductors are designed to handle a limited amount of current
© 2012 Delmar, Cengage Learning
© 2012 Delmar, Cengage Learning
© 2012 Delmar, Cengage Learning
On-Board Computer
• Functions
– – – – Gather input Make decisions and process information Store information Take action by way of output command
• Sensors monitor engine functions
– Modify voltage signals that return to computer
• Actuator
– Electronic or magnetic relay
• Transducer
– Converts energy from one form to another
• Forward bias diodes allow current to flow • P-N junction empty: current flow stops
• Clamping diode
– Installed parallel to coil – Provides an alternate electrical path
– Current flows from base or collector – Can regulate at 10,000 times per minute
• Zener diode
– Crystals are more heavily doped – Halt current below a certain voltage – Controls backwash or double bounce of voltage
– Used as switches for measuring pressure in engine oil, power steering, or air-conditioning
• Piezoresistive sensor: used in MAP sensors
– Silicon diaphragm sealed to a quartz plate – Doping creates four resistances around edges of diaphragm – Pressure deflected from diaphragm – Causes a change in resistance of resistors
– Crystalline structure
• Doping
– Small amount of impurity added to crystal
• Circuit can pass through • N-type: five or more electrons in outer valence ring • P-type: three electrons in outer valence ring
• Chip
– Tiny sandwiched silicon wafers of P-type or Ntype material – As many as 30,000 transistors placed on a chip
• Main parts to computer systems
– Computer – Sensors – Actuators
• Voltage dividers
– Variable resistors that produce variable DC voltage signal – Potentiometer: three-terminal variable resistor
• Measures linear or rotary motion
Information Processing
• Logic circuits: turn signals into output or store them in computer memory
– Sensor information may be digital or analog
© 2012 Delmar, Cengage Learning
• Liquid crystal displays
– Liquid and glass with conductive coating
• Light can pass through when voltage is applied
• Vacuum fluorescent displays
– Glass tubes filled with argon or neon gas
• Emphasis of this chapter is the operation of:
– – – – Semiconductors Computers Sensors Actuators
© 2012 Delmar, Cengage Learning
Semiconductors
• Can be a conductor or insulator
• Time between one crystal pulse
– One bit of information is transmitted (i.e., baud rate)
© 2012 Delmar, Cengage Learning
Sensors, Actuators, and Types of Sensors
Electronics and Computer Systems Fundamentals
Chapter 45
© 2012 Delmar, Cengage Learning
Objectives
• Describe the operation of various semiconductors • Understand how computers operate • Explain the operation of various types of sensors and actuators • Compare the different types of computer memory • Summarize the various guidelines of on-board diagnostics
Computer Memory and Communication Rate
• Microprocessor reads and writes to memory
– Temporary information: stored in random access memory (RAM)
• Volatile: erased when ignition turned off
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– Read-only memory (ROM): permanently programmed into chip during manufacturing – Programmable read-only memory (PROM): specific program for one function of vehicle
© 2012 Delmar, Cengage Learning
Introduction
• Electronics is the science of using small amounts of electricity to control larger amounts
– All laws of basic electricity apply
© 2012 Delmar, Cengage Learning
Transistors (cont'd.)
• Biases
– Forward bias: allowing current to flow – Reverse bias: voltage removed from base
• Transistor never shuts off
• Hardware and software
– Items that make up a computer system
• Computer electrical control
– Ground and logic side switching
© 2012 Delmar, Cengage Learning
© 2012 Delmar, Cengage Learning
Transistors
• Turn electrical circuits on and off
– Controlled by another electrical circuit
• Semiconductor crystal layers
© 2012 Delmar, Cengage Learning
Thermistors and Voltage Dividers
• Thermistor
– Variable resistor made from semiconductor material
• Resistance changes with temperature
© 2012 Delmar, Cengage Learning