发明名称 Scaling of demodulated data in an interleaver memory
摘要 In a method of demodulating and decoding an encoded interleaved signal, a received encoded interleaved signal is demodulated, thereby producing soft-decision demodulated output words. Thereafter, the soft-decision demodulated output words are de-interleaved and scaled, thereby producing de-interleaved and scaled words. The scaling is performed for a plurality of successively demodulated output words at a time, thereby applying a scale factor that is substantially constant over the entire span of an interleaving frame. The de-interleaved and scaled words are word-length-reduced words. Finally, the de-interleaved and scaled words are decoded.
申请公布号 US6975692(B2) 申请公布日期 2005.12.13
申请号 US20000729748 申请日期 2000.12.04
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 RAZZELL CHARLES
分类号 H04L1/00;H03M13/27;H03M13/41;H03M13/45;H04B1/707;(IPC1-7):H04L27/06 主分类号 H04L1/00
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