摘要
Movingtargetdetection(MTD)techniqueisdesignedtofilteringouttheclutters.ThebasisoftheMTDdigitalsignalprocessorisabankofDopplerfiltersdesignedusingFFTalgorithm.Forhighpulserepetitionfrequency(HPRF),itleadstoalongtimecalculationsandgreatcomplexityinhardwareimplementation.FrequencydomaindetectorisrepresentedbyWelchmethodRealizedDopplerfiltersbankwhichwillreducethetimecalculation.Theproposedmethodenhancesthetargetdetectioncapabilitiesbyprovidinghigherdetectionprobabilitiesorlowerfalsealarmrates.Theperformanceofthetwosystems,thetraditionalMTD-IandWelchmethodarecomparedfromtheviewpointofprobabilityofdetection(Pd),probabilityoffalsealarm(Pfa).Computersimulationresultsarepresentedtosupportthesuperiorityoftheproposedtechnique.
出版日期
2009年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
