COMPARISON OF TDOA LOCATION ALGORITHMS WITH DIRECT SOLUTION METHOD

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摘要 ForTimeDifferenceOfArrival(TDOA)locationbasedonmulti-groundstationsscene,twodirectsolutionmethodsareproposedtosolvethetargetpositioninTDOAlocation.Therein,thesolvingmethodsarerealizedintherectangularandpolarcoordinates.Ontheconditionofrectangularcoordinates,firstofall,itsolvestheradialrangebetweenthetargetandreferencestation,thencal-culatesthelocationofthetarget.Inthecaseofpolarcoordinates,theazimuthbetweenthetargetandreferencestationissolvedfirst,thentheradialrangebetweenthetargetandreferencestationisfiguredout,finallythelocationofthetargetisobtained.Simultaneously,thesimulationandcomparisonanalysisaregivenindetail,andshowthatthepolarsolvingmethodhasthebetterfuzzyperformancethanthatofrectangularcoordinate.
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出版日期 2011年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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