文档介绍：paredwiththeactiveradar,passiveacousticsensorshavelowerenergyconsumption,smallvolume,smallqualityandhigherconcealingability,,—researchprojectsof“11伪Five-YearPlan',,:,includingtheKalmanFilteralgorithm,theExtendedKalmanFilteralgorithm,theParticleFilteralgorithm,theNearestNeighboralgorithm,theProbabilisticDataAssociationalgorithm,andtheJointProbabilisticDataAssociationalgorithm,,worktime-,inordertosolvetheproblemofsingleacousticsensorcan’tcompletelyobservethetargetstates,amethodofusemulti-,accordingtothecharacteristicofexistingtime。delayinmeasurementinformation,,,,-binedwiththeunscentedKalmanFikeralgorithm,,usingtheactualmeasureddataprovidedbythecooperativeunit,,:workdetection,time—dday,targettrackinglocation,MVEKF,,有源雷达探测系统的探测距离远,精度高,是战场上交战双方对战场目标进行侦查定位的基本工具,是侦查、预警防御系统的主要手段【lJ。然而,随着反隐身等技术的快速发展,有源雷达定位系统的安全也得不到保证。无源定位具有作用距离远、隐蔽性好、低耗费、低维修、对环境友好等优点,因此,在越来越强调隐蔽攻击和硬杀伤的趋