复杂电磁环境采集回放系统设计分析  

Design and Analysis of an Acquisition and Playback System for Complex Electromagnetic Environment

作　　者：孙纪伟 王力 畅博威 王瑞刚 SUN Jiwei;WANG Li;CHANG Bowei

机构地区：[1]华阴兵器试验中心,陕西华阴714200

出　　处：《科技创新与应用》2024年第11期19-22,27,共5页Technology Innovation and Application

摘　　要：针对电子对抗设备复杂电磁环境效应构建难题,提出一种宽带数字射频存储来实现高重复性和保真度的复杂电磁环境采集回放系统。设计紧贴用频设备测试需求,给出系统方案、硬件模块设计和软件架构组成,最后展示信号采集记录与回放离线分析2种模式下的测试效果。该系统可以用来提供背景信号、干扰信号或特定信号,为被测设备的性能评估提供数据支撑,为电子对抗、复杂电磁环境构建提供决策依据。In order to solve the problem of constructing the complex electromagnetic environment effect of electronic countermeasure equipment,a broadband digital radio frequency storage system is proposed to realize the acquisition and playback system of complex electromagnetic environment with high repeatability and fidelity.The design closely meets the testing requirements of frequency equipment,gives the system scheme,hardware module design and software architecture,and finally shows the test effect of signal acquisition and recording and playback offline analysis mode.The system can be used to provide background signals,interference signals or specific signals,provide data support for the performance evaluation of the equipment under test,and provide decision-making basis for electronic countermeasures and the construction of complex electromagnetic environment.

关 键 词：复杂电磁环境 采集 回放 宽带 数字射频存储 

分 类 号：TN957[电子电信—信号与信息处理]