战术导弹技术TacticalMissileTechnologyNo.2Mar.2023第2期2023年3月目标纯方位定位方法研究现状分析李怀建1,郑亦1,武新波2,阎天航1,杜小菁1(1.北京理工大学宇航学院,北京100081;2.北京东方计量测试研究所,北京100086)摘要:纯方位定位方法因其测量实现较为简单,在低成本定位系统应用方面前景广阔。针对动态目标定位这一研究热点,从方位测量方法、动态目标运动模型、滤波估计算法方面对近年文献的研究现状进行了总结,并阐述了相关原理。方位测量方面,重点分析了光学测量和无线电测量;动态目标模型方面,在运动模型建模的基础上讨论了多模型算法;滤波估计算法方面,针对测量模型的非线性、噪声特性不准确、非高斯白噪声、测量值异常四个问题,阐述了目前的研究成果。最后探讨了纯方位定位的发展趋势。关键词:纯方位;目标定位;运动目标;方位测量;运动模型;估计算法中图分类号:V249.32文献标识码:A文章编号:1009-1300(2023)02-0088-08DOI:10.16358/j.issn.1009-1300.20220597Analysisofbearings-onlytargettrackingmethodLiHuaijian1,ZhengYi1,WuXinbo2,YanTianhang1,DuXiaojing1(1.SchoolofAerospaceEngineering,BeijingInstituteofTechnology,Beijing100081,China2.BeijingOrientInstituteofMeasurement&Test,Beijing100086,China)Abstract:Becausethebearings-onlytrackingmeasurementissimpletoimplement,ithasbroadprospectsintheapplicationofalow-costpositioningsystem.Aimingattheactiveresearchareaofmaneuveringtargettracking,theliteratureonbearingmeasuringmethod,maneuveringtargetmotionmodelandfilteralgorithmaresummarized,andtherelativeprinciplesareconcluded.Forbearingmeasuringmethod,opticalmeasurementandradiomeasurementarediscussed.Formaneuveringtargetmotionmodel,themultiple-modelalgorithmisdiscussedonthebasisofmotionmodeling.Forfilteralgorithm,theresearchresultsareconcludedfromfouraspects,whicharenonlinearityofmeasurementmodel,inaccuratenoisestatistics,non-Gaussianwhitenoiseandmeasurementoutliers.Finally,thefuturetrendsforbearings-onlytrackingarediscussed.Keywords:bearings-only;targettracking;maneuveringtarget;bearingmeasuring;motionmodel;estimationalgorithm收稿日期:2022-07-10;修回日期:2022-10-01通讯作者:李怀建,博士,...