一种多功能宽带雷达目标与干扰模拟器设计

Design of a Multifunction Target and Jamming Simulator for Windband Radar

针对宽带雷达性能验证和鉴定评估问题,提供了一种基于数字射频存储技术(DRFM)的多功能宽带雷达目标与干扰信号模拟器设计方法。该设计能够根据目标模型特征以及运动特性模拟产生雷达测试所需的目标回波信号,也可产生多种类型雷达干扰信号和噪声信号,用于雷达测试电磁信号环境构建,为宽带雷达功能和性能测试提供基准。可有效提高测试效率,实现测试的可重复性、遍历性和准确性,保证雷达性能测试的规范化,可有力支撑雷达装备试验验证及鉴定评估,具有较好的推广应用价值。

A design method of multifunction target and jamming signal simulator based on digital radio frequency memory(DRFM)technology is presented for wideband radar test verification,identification and evaluation.The design can simulate the echo signal with target model characteristics and motion characteristics.It can also product many kinds of radar jamming signals and noise signals,which can be usedto construct radar test electromagnetic signal environment,and provide reference for the wideband radar function and performance test.The design can effectively improve the radar test efficiency,realize the repeatability,ergodicity and accuracy of the test,ensure the standardization of radar test,effectively support the test verification and evaluation of radar equipment,and has good popularization and application value.