基于IMM框架的多模型选择算法在多级运载火箭跟踪中的应用  

Application of multi-model selection algorithm based onIMM framework in multi-stage carrier rocket tracking

作　　者：曾怡 靳俊峰[1,2] 寿博 ZENG Yi;JIN Junfeng;SHOU Bo(The 38th Research Institute of CETC,Hefei 230088;Aperture Array and Space Detection Anhui Provincial Key Laboratory,Hefei 230088)

机构地区：[1]中国电子科技集团公司第三十八研究所,合肥230088 [2]孔径阵列与空间探测安徽省重点实验室,合肥230088

出　　处：《雷达与对抗》2024年第2期11-15,46,共6页Radar & ECM

摘　　要：通过研究多级运载火箭飞行全过程,搭建包括多级运载火箭仿真数据产生器、数字回波产生器、模拟目标跟踪系统、精度评估系统在内的半实物仿真平台,采用基于IMM框架的多模型选择算法进行模拟跟踪实验,得到一组匹配参数,将实测数据作为半实物仿真平台数据输入,进行算法验证。仿真结果表明,基于IMM框架的多模型选择算法具有鲁棒性高、跟踪无滞后的特征,适于工程实际应用。A semi-physical simulation platform is constructed,including a multi-stage carrier rocket simulation data generator,a digital echo generator,an analog target tracking system,and an accuracy evaluation system through studying the entire flight process of multi-stage carrier rockets.The multi-model selection algorithm is used based on the IMM framework for simulation tracking experiments,obtaining a set of matching parameters.Furthermore,actual measured data are input into the semi-physical simulation platform to validate the algorithm.The simulation results indicate that the multi-model selection algorithm based on the IMM framework features high robustness and lag-free tracking,and is suitable for practical engineering applications.

关 键 词：多级运载火箭 半实物仿真平台 多模型选择算法 

分 类 号：V243[航空宇航科学与技术—飞行器设计]