指挥控制与仿真2026,Vol.48Issue(3):76-82,7.DOI:10.3969/j.issn.1673-3819.2026.03.009
一种低轨电子侦察星座的轨道优化方法
An orbit optimization method for low earth orbit electronic reconnaissance constellation
摘要
Abstract
Low-orbit constellation is a hot spot in the field of aerospace in recent years,which shows many advantages in the fields of communication,navigation,reconnaissance and so on.In this paper,the orbit optimization method of LEO electron-ic reconnaissance constellation based on minimizing the total number of satellites and optimizing the positioning performance(CRLB)is studied under the constraints of specific constellation configuration and orbit height.Through STK/Matlab co-simulation,the optimized constellation scheme improves the positioning performance of the radiation source by 50%com-pared with the star chain configuration when the total number of satellites is reduced by 235 and the number of orbital sur-faces is reduced by 6.Therefore,through the optimization design of LEO constellation,the efficient passive real-time moni-toring of specific areas can be realized while significantly reducing the system resource consumption.关键词
低轨巨型星座/时频差无源定位/轨道优化/遗传算法/Walker星座Key words
low earth orbit mega-constellations/time-frequency difference passive positioning/trajectory optimization/ge-netic algorithms/walker constellations分类
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黄玉婷,杨怡宁,朱子怡,高伟杰,董禹翔,刘向阳..一种低轨电子侦察星座的轨道优化方法[J].指挥控制与仿真,2026,48(3):76-82,7.基金项目
陕西省重点研发项目——面向电子侦察的低轨巨型星座设计与辐射源定位跟踪(2024GX-YBXM-068) (2024GX-YBXM-068)