animp rovedclutterma pdetectionmethod

si g nalechoesfromradartar g etsareusuall yburiedinthermalnoiseandclutter，reflectedbacktothereceiverb ybuildin g s,clouds，andthesea.theclutter-p lus-noisep owerisnotknownatan yg ivenlocation,thusafixed-thresholddetectionschemecannotbea pp liedifthefalsealarmrateistobecontrolled.aclassofschemesthatcanbeusedtoovercomethep roblemofclutter;theconstantfalsealarmrate（ cfar）p rocessin gschemes,setathresholdada p tivel ybasedonlocalinformationoftotalnoisep ower.cfardetectionofradartar g etscanbeimp lementedb yaslidin g-windowdetectiona pp roachorthrou g htheclutterma ptechni q ue.theclutterma ptechni q ueisoftenusedfortheradartar g etdetectioninanon-homo g eneousback g roundwheretheclutterp owerins p atialdomainchan g esma pdetectionmethodbasedonnon-coherentinte g rationisp resented.theanal y ticresultsshowthatitsdetectionp erformanceimp rovesinamores p ik yclutterenvironment,anditcanbeeasil yimp lemen-ted.