简介:AT-InSAR(AlongTrackInterferometricSAR)isatechniquetodetectslow-movingtargets.However,thedetectionperformanceisgreatlyinfluencedbynoiseandclutter.Inthispaper,theinfluenceofnoiseandclutteronthedetectingperformanceisanalyzed.Bysimulatingdifferentbackgroundclutterandnoise,theperformancesofthephasethresholdanddual-thresholdmethodsarediscussedindetail,andthentheadaptive-thresholdmethodisproposedwhichcangreatlyimprovethedetectionperformance.