利用天线端口传导法评估机载接收机对强电磁环境的适应性

Test Method Using Antenna Port Conduction to Verify Receiver Compatible with High Level Electromagnetic Environment

提出一种利用天线端口耦合传导信号来评估飞机射频接收机在遇到强电磁干扰环境的适应性。该方法在理论分析与实际测试相结合的基础上,通过对方法原理、天线耦合功率测试方法、天线端口传导敏感度测试方法等主要内容的分析和阐述,证明本方法是正确、简便的,是适用设备研制阶段评估抗高强度阻塞干扰的方法。

This paper brings forward a test method coupling conducted interference power to antenna port to verify airborne receiver electromagnetically compatible with high level RF electromagnetic environment. The method is based on theoretic and practical test, and describes the method rationale, antenna coupling power measurement procedure and antenna port conducted susceptibility measurement procedure. The method is simple, convenient and applicable to verify blocking level of equipments in developing phase.