发明名称 CDMA receiving apparatus and CDMA receiving method
摘要 A CDMA receiving apparatus includes a path searcher which outputs path timing that corresponds to sample timing where a correlation value between a received data sequence and a reference code sequence reaches a peak, and outputs the correlation value calculated at a sample timing adjacent to the path timing as an adjacent timing correlation value; an interpolation adjuster; and a despreader which despreads an output of the interpolation adjuster at the path timing, wherein the interpolation adjuster includes an interpolator for generating an interpolating data sequence which is a data sequence displaced in time by a specified fraction of one sample period with respect to the received data sequence, and outputs the received data sequence or the interpolating data sequence by switching therebetween based on a result of a comparison between the correlation value calculated at the path timing and the adjacent timing correlation value.
申请公布号 US8265123(B2) 申请公布日期 2012.09.11
申请号 US20080239974 申请日期 2008.09.29
申请人 ITO AKIRA;SHIMIZU MASAHIKO;FUJITSU LIMITED 发明人 ITO AKIRA;SHIMIZU MASAHIKO
分类号 H04B1/00;H04B1/707 主分类号 H04B1/00
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