现代雷达的抗干扰能力已经成为评估雷达性能的最重要的参数之一。文章概述了机载雷达中天线、接收及信号处理等部分实现反有源干扰ECCM技术的各种方法和途径,总结了现代雷达与传统雷达相比所具有的一些反干扰优势,并对现有反有源干扰技术的主要方法及使用现状作了分析和评价。为雷达反干扰技术的发展趋势提出了一些有价值的建议,对今后反干扰技术的发展具有积极的指导意义。

The anti-jamming capability of the modern radar is one of the most important parameters of the radar performance. Some methods and approaches of the anti-active jamming ECCM technologies are introduced, which are implemented in the antenna, receiving and signal processing of the airborne radar. The anti-jamming advantages of the modern radar compared with traditional radar are summarized, and the main methods and the existing anti-active jamming technology are analyzed and evaluated. Some valuable advices are provided for the development tendency of the anti-jamming technology of modern radar which have positive significance for the anti-jamming development.