发明名称 SYSTEM AND METHOD FOR OBTAINING FREQUENCY AND TIME SYNCHRONIZATION IN A WIDEBAND COMMUNICATION SYSTEM
摘要 This document discusses, among other things, a system and method of measuring and correcting for frequency offset in wideband signals of bandwidth X within a communications system. A synchronization signal is generated and transmitted, wherein generating a synchronization signal includes generating a first chirp signal that sweeps a portion of bandwidth X and generating a second chirp signal to sweep approximately the same portion of bandwidth X but in the opposite direction. The synchronization signal is received at a receiver. The receiver then detects a first offset as a function of the first chirp signal and a second offset as a function of the second chirp signal and calculates the frequency offset as a function of the first and second offsets.
申请公布号 US2008309543(A1) 申请公布日期 2008.12.18
申请号 US20070764579 申请日期 2007.06.18
申请人 SCHAFFNER TERRY M 发明人 SCHAFFNER TERRY M.
分类号 G01S13/00 主分类号 G01S13/00
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