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时间:2020-04-29
《支持向量聚类联合类型熵识别的雷达信号分选方法.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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6、=BC1:0253?987X(2010)08?0063?05犛狌狆狆狅狉狋犞犲犮狋狅狉犆犾狌狊狋犲狉犻狀犵犪狀犱犜狔狆犲犈狀狋狉狅狆狔犅犪狊犲犱犚犪犱犪狉犛犻犵狀犪犾犛狅狉狋犻狀犵犕犲狋犺狅犱1,2,WANGChanghong2,LIZheng3GUOQiang(1.CollegeofInformationandCommunicationEngineering,HarbinEngineeringUniversity,Harbin150001,China;2.SpaceControlandInertialTechnol
7、ogyResearchCenter,HarbinInstituteofTechnology,Harbin150001,China;3.NationalKeyLaboratoryofElectronicWarfare,Chengdu610036,China)犃犫狊狋狉犪犮狋:Focusingontheproblemthattheconventionalradarsignalsortingmethodsbasedonthetolerancearedifficulttoaccuratesortingincomplexandd
8、ensepulseenvironmentofmodernelectronicwarfare,anewsortingmethodispresentedbasedondelaminatingcouplingandsupportvectorclustering(SVC).AllpulsesequencesofradarsignalsaredeterminedusingdelaminatingprocessingandtheneachsubsequenceisseparatelyprocessedbySVCclusterin
9、g.Thentheideaofdelaminatingcouplingisintroduced.AndreSVCclusteringisdeterminedbyusingallcentroidsoftheextractedsubsequencessothatthesubsequenceswhichbelongtothesameradaremitterinallpulsesequencesofthevariouslayersareconnectedtoachievetheradarfullpulsesequence
10、sorting.Thecharacterthattypeentropyvalueisgettingbiggerwiththeincreasingofcategoriesandcomplexityofpulsesignalsisusedtocalculatetypeentropyonthemultiparametersclusteringresults.Thetypeentropyrecognitionisusedtoassistsignalsorting.Experimentalresultsshowthat
11、thesystemcanefficientlysortradarsignalsinthecomplexpulsesenvironmentandavoidtheimpactonsignalsortingforthetoleranceproblemintraditionalsignalsortingmethods.犓犲狔狑狅狉犱狊:s
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