雷达科学与技术2017,Vol.15Issue(1):29-34,6.DOI:10.3969/j.issn.1672-2337.2017.01.005
一种粗-精结合的航天侦察航迹关联算法
A Track Correlation Algorithm of Space-Based Reconnaissance Based on Rough and Precise Correlations
摘要
Abstract
As for the space-based reconnaissance,the optical reconnaissance can achieve the precise target azimuth information,and the electronic reconnaissance can achieve the precise target attributes.To make a track correlation by use of these characteristics,this paper proposes a track correlation algorithm based on the rough and precise correlations.The rough correlation is firstly conducted via the azimuth information,then the precise correlation model is conducted via the multi-dimensional attributes,and finally the results are achieved.The temporal and space alignment method of space-based reconnaissance sensors is given,and the track correlation algorithm based on multi-factor fuzzy comprehensive decision is presented in detail.Simulations are made to verify the performance of the proposed algorithm.Results show that the proposed method can solve the problem of track correlation of space-base reconnaissance equipments well,and it has a higher correlation accuracy compared to the traditional JPDA algorithm.关键词
航天侦察/航迹关联/模糊综合决策/粗关联/精关联Key words
space-based surveillance/track correlation fuzzy comprehensive decision/rough correlation/precise correlation分类
信息技术与安全科学引用本文复制引用
尉强,刘忠..一种粗-精结合的航天侦察航迹关联算法[J].雷达科学与技术,2017,15(1):29-34,6.基金项目
国家自然科学基金(No.61102168) (No.61102168)