发明名称 Quaternary precoded continuous phase modulation soft bit metric demodulator
摘要 A receiver generates log-likelihood-ratio-based soft bit metrics of precoded quaternary continuous phase modulation signals using four state-constrained trellises and a streamlined maximum likelihood sequence estimation Viterbi algorithm requiring no survivor state storage elements for a preferred error correction-coded quaternary Gaussian minimum shift keying communication system employing reduced-complexity pulse-amplitude modulation matched-filtering and soft-decision decoding.
申请公布号 US2006274862(A1) 申请公布日期 2006.12.07
申请号 US20050147074 申请日期 2005.06.06
申请人 LUI GEE L;TSAI KUANG 发明人 LUI GEE L.;TSAI KUANG
分类号 H03D1/00;H04B1/10 主分类号 H03D1/00
代理机构 代理人
主权项
地址