一种基于自适应网格机制的强机动目标滤波算法  

A Filtering Algorithm for Strong Maneuvering Target Based on Adaptive Grid Mechanism

作　　者：何金刚 徐林峰[3] 张金鹏 余治民[4] He Jingang;Xu Linfeng;Zhang Jinpeng;Yu Zhimin(School of Astronautics,Northwestern Polytechnical University,Xi’an 710072,China;China Airborne Missile Academy,Luoyang 471009,China;School of Automation,Northwestern Polytechnical University,Xi’an 710072,China;The First Military Representative Office of Air Force Equipment Department in Luoyang,Luoyang 471009,China)

机构地区：[1]西北工业大学航天学院,西安710072 [2]中国空空导弹研究院,河南洛阳471009 [3]西北工业大学自动化学院,西安710072 [4]空装驻洛阳地区第一军事代表室,河南洛阳471009

出　　处：《航空兵器》2021年第6期40-45,共6页Aero Weaponry

基　　金：国家自然科学基金项目(61771399);航空科学基金项目(20180112006);陕西省自然科学基础研究计划(2020JM-101)。

摘　　要：本文以提升空空导弹在空战中的对抗能力为背景,开展针对强机动目标的滤波算法设计,以提高目标跟踪精度。首先,对强机动目标滤波算法开展分析,提出以交互式多模型算法为基础的混合网格多模型(HGMM)算法。其次,针对混合网格多模型算法开展详细设计。最后,通过数字仿真验证了该算法可行且跟踪效果良好,跟踪精度提高了约20%。In this paper,a filtering algorithm for tracking strong maneuvering targets is proposed to improve the attack ability of air-to-air missiles in air combat.Firstly,by analyzing the filtering algorithm of strong maneuvering targets,a hybrid grid multiple model(HGMM)framework based on interacting multiple model algorithm is constructed.Then,the hybrid grid multiple model algorithm is designed in detail.Finally,numerical simulation shows that the proposed method is feasible and has good tracking effect,the tracking accuracy is improved abaut 20%.

关 键 词：自适应网格 交互多模型 混合网格多模型 机动目标 目标跟踪 滤波算法 空空导弹 

分 类 号：TJ760[兵器科学与技术—武器系统与运用工程] V212.135[航空宇航科学与技术—航空宇航推进理论与工程]