机载电子对抗装备射频通道性能检测技术综述

An overview of the technology of airborne electronic countermeasures equipment RF channel performance detection

鉴于在机载电子对抗装备维护保障过程中,遇到射频通道性能发生退化的问题,引起告警灵敏度下降以及干扰有效辐射功率下降。为准确掌握装备整体性能的实际变化,本文阐述了装备系统级性能检测的意义,总结了国外较为先进的检测设备和技术手段,比较分析了国内现有技术和方法的缺陷与不足,在提高测试准确性和可重复性的基础上,提出了两种可覆盖装备射频通道性能的检测方案与建议,提升对机载电子对抗装备性能检测的准确度,更加真地掌握装备的实际效能。

In view of the degradation of the performance of the Radio Frequency(RF)channel during the maintenance of airborne electronic countermeasures equipment,causes the alarm sensitivity decreases and the effective radiation power decreases. In order to accurately grasp the overall performance of the equipment,this paper expounds the significance of the whole equipment system performance test,summarizes several kinds of testing equipment and advanced technology abroad,compares the existing technology and methods in China. On the basis of improve the test accuracy and repeatability,two suggestions are proposed to achieve the performance of the airborne electronic warfare equipment RF channel accurately,and grasps the more realistic performance of the equipment.