摘要
弹载雷达天线罩是雷达型精确制导导弹的关键组成部分,其主要性能指标直接影响导弹的作战性能。精确、快速、自动的天线罩电性能测试,对天线罩的研制、生产都非常关键。本文介绍了用于弹载雷达天线罩性能测试的微波接收机方案与设计,采用低噪声微波放大器、数字微波移相器、带隔离器的PIN微波开关调制器和带正偏压微波检波器实现了高灵敏度三通道微波接收机,具有高精度和自动调相的特点,从而可精确、快速完成天线罩瞄准角误差信号的测量。
Missile radome is the key part of precision guided radar missile,and its main parameters directly affect missile operational performance.High precision,high efficiency and automatic performance measurement is very important for radome development and production.This paper introduce a scheme of microwave receiver with digital microwave phase shifter for radome performance measurement,which have characteristic of high accuracy automatic phase shift,thus providing accurately and quickly measurement of missile radome Boresight Error（BSE）.
出处
《电子测量技术》
2016年第1期49-53,共5页
Electronic Measurement Technology
关键词
导弹
天线罩测试
数控移相器
微波接收机
missile
radome measurement
digital phase shifter
microwave receiver
