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1、NAVALPOSTGRADUATESCHOOLMonterey,CaliforniaTHESISANALYSISOFLOWPROBABILITYOFINTERCEPT(LPI)RADARSIGNALSUSINGTHEWIGNERDISTRIBUTIONbyJen-YuGauSeptember2002ThesisAdvisor:PhillipE.PaceThesisCo-Advisor:HerschelH.LoomisJr.Approvedforpublicrelease;distributionisunl
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4、15JeffersonDavisHighway,Suite1204,Arlington,VA22202-4302,andtotheOfficeofManagementandBudget,PaperworkReductionProject(0704-0188)WashingtonDC20503.1.AGENCYUSEONLY(Leaveblank)2.REPORTDATE3.REPORTTYPEANDDATESCOVEREDSeptember2002Master’sThesis4.TITLEANDSUBTI
5、TLE:5.FUNDINGNUMBERSAnalysisofLowProbabilityofIntercept(LPI)RadarSignalsUsingTheWignerDistribution6.AUTHOR(S)Jen-YuGau7.PERFORMINGORGANIZATIONNAME(S)ANDADDRESS(ES)8.PERFORMINGNavalPostgraduateSchoolORGANIZATIONREPORTMonterey,CA93943-5000NUMBER9.SPONSORING
6、/MONITORINGAGENCYNAME(S)ANDADDRESS(ES)10.SPONSORING/MONITORINGOfficeofNavalResearchAGENCYREPORTNUMBER11.SUPPLEMENTARYNOTESTheviewsexpressedinthisthesisarethoseoftheauthoranddonotreflecttheofficialpolicyorpositionoftheDepartmentofDefenseortheU.S.Government
7、.12a.DISTRIBUTION/AVAILABILITYSTATEMENT12b.DISTRIBUTIONCODEApprovedforpublicreleased,distributionisunlimited.13.ABSTRACTTheparametersofLowProbabilityofIntercept(LPI)radarsignalsarehardtoidentifybyusingtraditionalperiodogramsignalprocessingtechniques.Using
8、theWignerDistribution(WD),thisthesisexamineseighttypesofLPIradarsignals.Signaltonoiseratiosof0dBand–6dBarealsoinvestigated.TheeighttypesLPIradarsignalsexaminedincludeFrequencyModulationContinuousWave(FMCW),Frankcode
