SAR成像导引头干扰建模评估与仿真系统设计  

SAR Imaging Seeker Interference Modeling&Evaluation and Simulation System Design

作　　者：罗雪平 曹运合[2] 胡奇 陈术涛 闫士杰 蔡昔 Luo Xueping;Cao Yunhe;Hu Qi;Chen Shutao;Yan Shijie;Cai Xi(Designing Institute of Hubei Space Technology Academy,Wuhan 430040,China;Xidian University,Xi'an 710075,China)

机构地区：[1]湖北航天技术研究院总体设计所,湖北武汉430040 [2]西安电子科技大学,陕西西安710075

出　　处：《系统仿真学报》2021年第8期1927-1937,共11页Journal of System Simulation

摘　　要：针对SAR成像导引头干扰的仿真、验证和评估等问题,论述了SAR成像导引头干扰的建模与评估,以及仿真系统的设计。该仿真系统能在信号级进行目标环境、干扰和导引头的建模与仿真,模拟出多种干扰信号存在的情况下,信号环境模拟、回波信号采集、信号处理等处理过程,并能对干扰效果进行评估,通过仿真试验验证了仿真系统的有效性和实用性。该仿真系统可为复杂电磁干扰环境下SAR成像导引头的装备论证、系统设计、干扰效能评估、测试与验证奠定试验基础。For the simulation,evaluation and verification of SAR imaging seeker interference,the modeling and evaluation of SAR imaging seeker interference and design of simulation system are discussed.The simulation system can be used to model and simulate the target environment,jamming and seeker at the signal level.The signal environment simulation,echo signal acquisition,signal processing and other processes can be simulated under the environment of multiple interference signals,and the interference effect can be evaluated at the same time.The validity and practicability of the simulation system are verified with simulation test.The design of this simulation system lays the test foundation for the equipment demonstration,system design,interference efficiency evaluation,test and verification of SAR imaging seeker in complex electromagnetic interference environment.

关 键 词：SAR成像导引头 干扰建模 干扰评估 仿真系统 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]