基于信号循环平稳特性的到达角估计

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1、西南交通大学硕士学位论文基于信号循环平稳特性的到达角估计姓名：李川申请学位级别：硕士专业：信号与信息处理指导教师：王建英20060401露赢交邋大学硕士研究生学佼论文繁Il页ABSTRACTDirccfionofAIrival(forc8hortAOA)estiInationisaprimarysubjectinspatialspectnlmestimationfield．ItisappliedmarkedlytomilitaryanddVileconomyf逸lds，such鑫s蔽e娃∞nie

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5、sco趣dbeid嚣n{主￡：ied，a珏d氇e∞莪e蝴1toⅡesaad丑oisoeouldbe盘ie王莲ed，w

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7、adV勰∞l量撩es趣滋耗I珏。整ci镰蟛ofc弦ioMVS

8、蕊蠢l静蠢囊趣，andtoimproVetheest摭ladOnper￡o趣anceoftwO*dimensionalAOA，followingworkhasbeendone：Firstly，compa王redwithMUSICalgoriIhm，thevinueofthecyclic-MUSICalgOrith琏1hasbeeⅡvalidatedbythesimulationl℃sults。A硅d撩e珥a珏扛翠∞V曲cycl然穗蛀。

9、珏a翠幺sial剁搬趱w赫grea重托solv攮g鑫bilityispfesonted，get垃盎gfi畦o￡壤odisadvantageo￡C簿cMuSlcs越gori攮溉whoseres01Vingabilityforsi印alisnotVeryideal，andw血OsetimeofsearchingspatialspectruHlpinnaclearetoolong．儆ingadVantageofFFEsuchaslessorsanlples，r印idnos8，onlythe1imite

10、dfieldwherethesi趴alexistsisconsidered．飘en，想er珏南交通穴攀硕士疆究生学披论文第1II茨searc圭lingsp。ctmmpinnaclewiminthelimitedarca，theDOAscouldbeObtainedinsteadofsearchingspatialspectnlmiIlallarcas．ItsgDOdemciencyandgreatperfomanccareillustratedbythesimulationresults．Att