一种机动辐射源的单站无源定位跟踪滤波算法  

Analysis of Location Algorithm for Passive Localization of Maneuvering Emitter by Single Station

作　　者：乔梁[1] 

机构地区：[1]广东金融学院,广东广州200072

出　　处：《上海航天》2008年第1期33-35,46,共4页Aerospace Shanghai

摘　　要：基于辐射源的信号到达时间(TOA)及方位角信息,提出了一种利用单站对机动目标进行无源定位与跟踪的方法。根据机动目标跟踪及系统测量模型,将变维(VD)滤波算法和交互多模(IMM)滤波用于单站无源定位。给出了算法的模型和实现步骤。仿真结果表明:该法正确有效,滤波性能更好。An algorithm of passive location for the moving emitter based on time of arrival and azimuth angle by a single station was put forward in this paper.According to the models of maneuvering target tracking and system measurement,the variable dimension filtering and interacting multiple model filtering were applied on passive location of single station.The model and implement step of the algorithm were given.The simulation results showed that this algorithm was correct and effective,which had better performanc...

关 键 词：机动辐射源 单站无源定位 变维 交互多模 方位角 到达时间 

分 类 号：TN953[电子电信—信号与信息处理]