机载有源相控阵雷达的BIT设计

Build in Test Design for the Airborne Active Phased Array Radar

该文介绍机载有源相控阵雷达故障的定义,论述了BIT自检系统的分类、构成及典型设计方案。合理的、可靠的、完善的系统BIT设计,提高了机载有源相控阵雷达的可测试性、维修性、可靠性,提高了雷达执行任务成功率,体现了现代航空电子系统先进的设计思想。

This paper introduces the definition of airborne active phased array radar fault,and discusses the classification,composition and typical design of BIT self-test system.The reasonable,reliable and perfect BIT design improves the testability,maintainability and reliability of the airborne active phased array radar,improves the success rate of the radar's mission execution,and embodies the advanced design idea of modern avionics system.