发明名称 Technique for determining signal dispersion characteristics in communications systems
摘要 The present invention covers the notion of determining signal dispersion characteristics, such as amplitude, phase and delay, by transmitting a training sequence. This training sequence includes a plurality of predetermined symbols and has a time duration at least equal to the expected range of the signal dispersion delay characteristic. At a receiver, the received training sequence is processed using correlation and signal replication and the aforesaid signal dispersion characteristics are determined therefrom.
申请公布号 US5260972(A) 申请公布日期 1993.11.09
申请号 US19910728824 申请日期 1991.07.09
申请人 AT&T BELL LABORATORIES 发明人 WANG, JIN-DER
分类号 H04B17/00;H04N17/00;(IPC1-7):H04N7/08 主分类号 H04B17/00
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