发明名称 Method and apparatus for processing multipath reflection effects in timing systems
摘要 A method and apparatus for processing multipath reflection effects in timing systems is disclosed in which a determination is made of whether a received signal is a reflected signal. A detector provides from an input signal a pair of signals representative of whether the input signal contained right-hand circularly polarized and left-hand circularly polarized components. The representative signals are separately processed in synchronized logic circuits to determine relative power levels. The power levels are compared to determine the nature of the dominant polarization of the input signal.
申请公布号 US6252546(B1) 申请公布日期 2001.06.26
申请号 US20000692006 申请日期 2000.10.19
申请人 TRIMBLE NAVIGATION LIMITED 发明人 LENNEN GARY R.;SMITH SCOTT R.
分类号 G01S1/00;H01Q9/04;H01Q21/24;H04B7/02;H04B7/10;H04B7/212;(IPC1-7):H01Q21/06 主分类号 G01S1/00
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