发明名称 METHOD AND APPARATUS FOR PERFORMING SIGNAL CORRELATION USING HISTORICAL CORRELATION DATA
摘要 A method and apparatus for computing a convolution between an input GPS signal and a reference code by generating the convolution result in real time without storing unprocessed signal samples. The apparatus comprises a vector multiplier running at high speed to achieve the same result as a vector multiplier sized to process an entire epoch. Additionally, historical correlation data is used to correct frequency and timing errors.
申请公布号 KR20040037125(A) 申请公布日期 2004.05.04
申请号 KR20047004364 申请日期 2002.09.25
申请人 发明人
分类号 H04B7/155;G01S1/00;G01S19/23;G01S19/27;G01S19/29;G01S19/30;G01S19/37;G06F17/15;H04B1/707 主分类号 H04B7/155
代理机构 代理人
主权项
地址