基于高速DSP的雷达自适应检测

《基于高速DSP的雷达自适应检测》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、上海交通大学硕士学位论文基于高速DSP的雷达自适应检测姓名：潘鲁英申请学位级别：硕士专业：电子与通信工程指导教师：王军峰;罗钉20080701上海交通大学工程硕士学位论文摘要结果表明：采用本文设计的CFAR检测器系统可以自适应地选择CFAR检测器类型，充分发挥各自的优点，提高检测概率，本论文的研究成果不仅可以运用于实验仿真，还可以运用到雷达处理机设计中。关键词信号检测恒虚警率信噪比删除系数仿真第IV页上海交通大学工程硕士学位论文ABSTRACTDISSERTATIONTEMPLATEFORMASTERDEGREEOFENGINEERINGINSHANGHAIJIAOTONG

2、UNIVERSITYABSTRACTSignaldetection,whicepossessesacrucialapplicantvaluetostateeconomyanddefense,isaveryimportanttopicintheworld.Constantfalsealarmratedetectionisamainmannerofradarsignaldetection.Sofar,manydetectionshavebeenanalyzed.amongthemML-CFARhasawideapplicantonhomogeneousbackground,bu

3、tithassomelocalizationundertheconditionsofmultiple-targetandclutterboundarly.InthispaperitisdescribedusingerasetypeE-CFARtoimprovedetectionabilityunderMutil-Targetbackgroundbaseonconstantfalsealarmdetectiontheory.Itisdescribedalsousingdifferentconstantfalsealarmdetectortoimprovedetectionsy

4、stem’sperformanceunderdifferentbackgroundthroughacademicandemulationalverificationtest.Constantfalsealarmdetectionsysteminengineeringisdesignedandvalidatedbytestdata.Themaincontentsareasfollows:Firstly,onthebaseofradarsignaldetectiontheory,thispaperresearchML-CFARdetectionstheoryincludeCA-

5、CFAR、GO-CFAR、SO-CFAR.Alsotaketheirdetectionperformanceonhomogeneousbackground.Secondly,thispaperresearchesE-CFAR’stheoryanddetectionperformanceundermeanlevelandmultiple-targetbackground.Itmakesdetailanalysisfortheadvantageanddefectsofmeanleveltypeanderasetypedetectorfromtheoryandemuational

6、test,andprovideevidenceforengineeringapplication.Finally,themethodandstepofdesigningCFARdetectorsinengineeringareproposed,andtheconstructionandsoftwareflowisgiven.ThepracticalCFARdetectorisdesigned.Thetestresultsshowthisdetectorisusedtoautomaticallyselectdetectortypetomaximallyimprovethede

7、tector’s第V页上海交通大学工程硕士学位论文ABSTRACTperformance.Thispaper’sstudyresultisappliedtonotonlyemulationtestbutalsothedesignofradarprocessor.KEYWORDS:signaldetection，constantfalsealarmrate，noise-to-signal，deletecoefficient,emluator第VI页上海交通大学工程硕士学位论文摘要上海交通大学学位论文原创性声明本人郑重