基于Kalman濾波的無線定位研究.pdf

1、分類號TN9295密級重慶郵電大學碩士學位論文論文題目基于Kalman濾波的無線定位研究(題名和副題名)英文題IIResearchonWirelessLocationBasedonK墾!堡a墮至i叢叢i塾g碩士研究生翹亡苴——指導教師壅熱熬握學科專業(yè)焦墨當籃息處理論文提交日期2QQ魚Q壘2Q論文答辯日期2QQ魚鰻：Ql論文評閱人張德民教授重慶郵電大學林金朝教授重慶西永微電子工業(yè)園開發(fā)有限公司答辯委員會主席孫躍教授重慶大學2006年5月2

2、0日壤嶷郯電天學旗j：論文穩(wěn)饕AbstractInrecentyears，withthedevelopmentofmobilecommunicationtechnologies，especiallythethirdgenerationmobilecommunicationtechnologies，wirelesslocationservicesbecomeafavoritewithpeopleandtherequircrnentsfor

3、positioningaccuracyarebecominghi馥erandhigherDuetononidealchannelenvironment，thereareplentyofmulti—pathpropagationandNLOS(NonLineofSight)propagationsbetweenmobilestationsandbasestationsinthecellularnetworks，IntheC濺Anetwor

4、ks。themarealsomultipleaccessinterferencesAllthesefaetomwillmakethedetectionerrorinmeasurementsofsignalcharacteristics，thusaffectingthepositioningaccuracyInordertoimprovethelocationaccuracyofmobilestationinthecellularnetw

5、orktwokindsofmethodsa掉usedoneissearchingforrealisticchannelenvironmentalmodelsforthelineofsightandthenonlineofsightpropagationstostudythecharacteristicsofsignalmeasurementserrorwithgooctrobustnessofhighprecisionpositioni

6、ngalgorithmsTheotherisanalyzingthemaincattseofthedifferentkindsofthemeasurementerrorstofindtheirSOlutions協(xié)decreasetheerrorsOnthebasisofintroducingthebasicprinciplesoftheradiopositioning，infomaationfusionandKatmanfilterin

7、g，thesubjectthatKalmanfilteringtechnologyisappliedinwirelesslocationisresearched，Ontheonehand，themeasurementsofTOAandAOAaredisposedwiththeKalmanfilteringtechnologywhichCanreducethemeasurementeITOrOntheotherhand，theKalman