Implementation and simulation of a 3D constant turn target tracking model

《Implementation and simulation of a 3D constant turn target tracking model》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、2010InternationalConferenceonComputationalandInformationSciencesImplementationandsimulationofa3DconstantturntargettrackingmodelGuodongZhangZhongLiuShiyanSunCollegeofElectronicEngineeringNavalUniversityofEngineeringWuhan430033,Chinazgd4@163.comAbstract—AnewKalmanFilteringmodelfor3

2、Dconstantturnintoalinearfunctionwhileignoringsecondandhigherorder(3DCT)targethadbeenpresented.Thispapermakesastudycomponents,thenonlinearequationcanbechangedintoofchangingmeasurementsfromPolecoordinatetoCartesianlinearequation.ThenwecanusethestandardKalmancoordinate.Thenonthisbas

3、is,thispaperusesthemethodofFilteringalgorithmsfortracking(ConvertMeasurementsEKFtomakenonlinearequationlinearityinthecaseofKalmanFiltering,CMKF).Inordertoestimatethetargetunknownpitchandazimuthangularvelocity(ConverttrackingparametersmoreaccuratelyandtoimprovetheMeasurementsKalma

4、nFiltering,CMKF).Atlastamethodfortrackingconvergencespeedandprecision,thispaperthepseudokalmanfilteringusingradialvelocityandangularvelocityispresentedforradarawarenesssystem(AdoptedpresentsanewKalmanFilteringbyadoptingradialvelocityVelocityKalmanFiltering,AVKF)whichcandetecttarg

5、etandangularvelocitymeasurement(AVKF)onthebasisofradialvelocityandangularvelocity.Simulationresultsindicateintroducedintheprevious,assumingthatthemeasurementthatthe3DCTcanincreasetheconvergentrateandprecision.errorisunrelatedwitheachother.Simulationexperimentsshowthatthealgorithm

6、hasgoodtrackingperformance.Keywords-targettracking;3Dconstantturntargetmodel;zradialvelocity;angularvelocity;kalmanfilteringI.INTRODUCTIONvtargetyHigh-speedandmaneuveringtargettrackingisanvvvzimportantanddifficultareaofresearch.Alotofresearchandxrsimulationathomeandabroadhavefocu

7、sedontwo-dimensionalplane.Forthetargetwhichhaslittlewarshipεϕmaneuveringintheverticaldirection,byassumingthatintheyzaxisithasuniformspeedorjustbeinterferedwithrandomnoise,thetwo-dimensionalmodelorthetrackingalgorithmcanbeextendedtothreedimensionswhichcanmoreorlessxmeettherequirem

8、entsoftrackingaccuracy[1,2].ConstantFigu