发明授权
- 专利标题: Algorithm for multiple-symbol differential detection
- 专利标题(中): 多符号差分检测算法
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申请号: US10279238申请日: 2002-10-24
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公开(公告)号: US06842496B2公开(公告)日: 2005-01-11
- 发明人: Bin Li , Robert A. DiFazio , Donald M. Grieco , Ariela Zeira
- 申请人: Bin Li , Robert A. DiFazio , Donald M. Grieco , Ariela Zeira
- 申请人地址: US DE Wilmington
- 专利权人: InterDigital Technology Corporation
- 当前专利权人: InterDigital Technology Corporation
- 当前专利权人地址: US DE Wilmington
- 代理机构: Volpe & Koenig, P.C.
- 主分类号: H04L25/03
- IPC分类号: H04L25/03 ; H04L27/22 ; H04B1/707 ; H04L23/02
摘要:
A method for differential phase evaluation of M-ary communication data is employed in which the data consists of N sequential symbols r1 . . . rN, each having one of M transmitted phases. Selected sequences of N−1 elements that represent possible sequences of phase differentials are evaluated using multiple-symbol differential detection. Using r1 as the reference for each phase differential estimate, sN−1 phase differential sequences are selected in the form (P2i, P3i, . . . , PNi) for i=1 to s for evaluating said symbol set, where s is predetermined and 1
公开/授权文献
- US20040081258A1 Algorithm for multiple-symbol differential detection 公开/授权日:2004-04-29
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