发明名称 Absolute-phasing synchronization capturing circuit
摘要 A small-scale absolute-phasing synchronization capturing circuit for absolute phasing of a received signal by selectively transmitting a baseband signal demodulated through a demodulator (1), a baseband signal subjected to phase rotation through a remapper (11), a baseband signal output from a first inverting means, a baseband signal output from a second inverting means based on the phase angle of the received signal relative to the phase rotation of the transmission signal. The most significant bit in the demodulated baseband signal and the most significant bit in the baseband signal subjected to phase rotation through the remapper (11) are extracted and a frame synchronization signal is captured according to the extracted significant bit.
申请公布号 US6678342(B1) 申请公布日期 2004.01.13
申请号 US19990446460 申请日期 1999.12.22
申请人 KABUSHIKI KAISHA KENWOOD 发明人 HORII AKIHIRO;SHIRAISHI KENICHI
分类号 H04L27/00;H04L27/22;H04L27/227;H04L27/233;(IPC1-7):H04L7/04 主分类号 H04L27/00
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