26686.gps載波相位定位中周跳探測方法的研究

1、東南大學碩士學位論文GPS載波相位定位中周跳探測方法的研究姓名：生仁軍申請學位級別：碩士專業(yè)：交通運輸規(guī)劃與管理指導教師：高成發(fā)20060409東南大學碩士學位論文摘要AbstractThecycleslipdetectionendtheintegerambiguityresolutionmthecorequestionsintheGPSdataprocessingInaccordancewiththedifficultproblemo

2、fcycleslipdetectionandrecoveryinGPSlocalizationbasedonthec∞sesofcycleslip，thisthesissystematicallyanalyzestheapplicablescopesendsurveyeffectsofvariouscycleslipdetectionmethodsItmakescenaillimprovementsonthehighermodemeth

3、odofdifferenceenddoublemethodofdifference，appliestimebasedlinearizationtothecycleslipdetectionputsforwardthesecondlevelcombinationmethodsuitableforbi—frequencyreceiverandin仃oducestwopossiblemethodsofcycleslipdetectioninG

4、PSaftermodernizationThethesissystematicallyintroducesGPSbasicsurveyquantityenditslinearcombinationanalyzesthereaSOrlSandcharacteristicsthecycleslipproduces，introducesseveralcommonlyusedcycleslipexaminationquantitiesendth

5、eirstructures，endputsforwardcycleslipdetectiontheorywhichisbasedonthesuppositionexaminationItstudiesthereceiverclockjump，enddiscoversthatthehighermodemethodofdifferenceishelplesstothereceiverwhichjumpsaccordingtothemilli

6、secondItsystematicallyanalyzestheapplicablescopesandsurveyeffectsofthehighermodemethodofdifference，thephasereducefalsedistancelawthewidthlanephasenarrowreducefalsemethod，andtheionizedlayerremnantmethodofdifferenceItpropo

7、sessecondlevelcombinationmethodcompilesdemonstrationprogramandtestsitssurveyabilityandeffectwithdatameasuredinexperimentThetestshowsthatsurveywiththismethodiseffective，theprincipleofthismethodissimple，enditCencalculatefa

8、stItmakesimprovementtotheusualdoublemethodofdifference，avoidsthesurvey’Sinstabilityduetomultinomialfiaing，andadoptsthemethodofobtaininghighermodedifferencefromtwopoorexaminationquantitythusgetsgoodresultsItintroducestime

9、—relatedpositioningtheoryproducesonetime—basedimearizationmethod，appliesittothecycleslipdetectionandputsforwardtwocorrespondingsolutionstothepossibleproblemof‘‘beingoutofwork’inthesurveyprocessItanalyzesandcomparestheapp

10、licablescopeendsurveyabilityofeachcycleslipmethodInaccordancewiththecharacteristicsofGPSaftermodemizationitproposesmathematicalmodelofthreefrequenciesionizedlayerremnantmethodofdifferenceandanalyzesthesurveyabilityofthis

11、methodintheoryInaccordancewiththecharacteristicthatitseasytogetlengthandwidthlanefuzzinessdegree，thethesisputsforwardcycleslipdetectionmethodbasedontheprobabilityofsuccessoftakingtheentireaccordingtotheambiguitydegreeThi

12、sthesisishelpfultothesystematicstudyonthecurrentcycleslipdetectionandrecoveryAdoptingthesecondlevelcombinationmethodproposedbytheauthor’it’Scomparativelyeasytoseparateendgetfidofcycleslip，thusprovidingcleandatasourcestot