发明名称 Method and apparatus for mitigating multipath effects at a satellite signal receiver using a sequential estimation filter
摘要 A method and apparatus for mitigating multipath effects in a satellite signal receiver is described. The method includes computing at least one pseudorange residual as a function of (i) a measured pseudorange to a given satellite, and (ii) an expected pseudorange to the given satellite, which is derived by mathematically projecting a pseudorange to the given satellite. The method also includes applying the measured pseudorange to a sequential-estimation filter, which is configured to solve a navigation-solution problem, when the pseudorange residual satisfies a given threshold.
申请公布号 US7253768(B2) 申请公布日期 2007.08.07
申请号 US20060428127 申请日期 2006.06.30
申请人 GLOBAL LOCATE, INC 发明人 VAN DIGGELEN FRANK;ABRAHAM CHARLES;PODSHIVALVO SERGEI
分类号 G01S1/00;G01S19/22;G01S5/14 主分类号 G01S1/00
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