Space-time coded transmissions within a wireless c
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专利名称:Space-time coded transmissions within a
wireless communication network
发明人:Georgios B. Giannakis,Shengli Zhou
申请号:US10158390
申请日:20020528
公开号:US07190734B2
公开日:
20070313
专利内容由知识产权出版社提供
专利附图:
摘要:Techniques are described for space-time block coding for single-carrier block transmissions over frequency selective multipath fading channels. Techniques are described that achieve a maximum diversity of order NN(L+1) in rich scattering
environments, where N(N) is the number of transmit (receive) antennas, and L is the order of the finite impulse response (FIR) channels. The techniques may include parsing a stream of information-bearing symbols to form blocks of K symbols, precoding the symbols to form blocks having J symbols, and collecting consecutive Nblocks. The techniques may further include applying a permutation matrix to the Nblocks, generating a space-time block coded matrix having Nrows that are communicated through a wireless communication medium. The receiver complexity is comparable to single antenna transmissions, and the exact Viterbi's algorithm can be applied for maximum-likelihood (ML) optimal decoding.
申请人:Georgios B. Giannakis,Shengli Zhou
地址:Minnetonka MN US,Minneapolis MN US
国籍:US,US
代理机构:Shumaker & Sieffert PA
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