发明名称 Method and apparatus for periodic signal detection in OFDM/DMT systems
摘要 A method for detecting a periodic signal in a communication system. The method includes converting a time domain digitized signal to obtain a corresponding frequency domain digitized signal, quantizing at least two symbols of the frequency domain digitized signal to obtain quantization information, utilizing the quantization information to compute a detection metric for periodic signal detection, and determining that a periodic signal is detected if the detection metric is greater than a predetermined threshold.
申请公布号 US7257175(B2) 申请公布日期 2007.08.14
申请号 US20030604834 申请日期 2003.08.20
申请人 AFA TECHNOLOGIES, INC. 发明人 CHEN TSUNG-LIANG;LIANG JEN-WEI
分类号 H04L27/06;H04L27/26 主分类号 H04L27/06
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