现代雷达2017,Vol.39Issue(10):75-78,4.DOI:10.16592/j.cnki.1004-7859.2017.10.015
机载雷达接收机射频模块的健康管理技术研究
A Study on Health Management for RF Receiver within Airborne Radar
胡国光 1赵晖2
作者信息
- 1. 海军驻苏锡地区航空军事代表室, 江苏无锡214063
- 2. 中国航空工业集团公司雷华电子技术研究所, 江苏无锡214063
- 折叠
摘要
Abstract
A method on the health management for the radio frequency (RF) receiver within the airborne radar is studied.The RF system in a modern radar receiver mainly includes RF receiver chain,frequency synthesizer,digital down-converter,and the first tow are simulated RF moduels,which are important to keep operating stable for the accurate radar detection.Therefore,the reliability and testability become the vital part in a successful production design.Several built-in test points are embedded in the RF circuits reasonably which couple and detect the RF power in the transmission lines.The RF power values are digitally measured and processed for monitoring and prognostic.The developed health management system can help the RF receiver improve the failure diagnosis and reduce the fault rate by using the suggested method in this paper.关键词
健康管理/接收通道/频综器/检波器Key words
health management/receiver chain/frequency synthesizer/detector分类
信息技术与安全科学引用本文复制引用
胡国光,赵晖..机载雷达接收机射频模块的健康管理技术研究[J].现代雷达,2017,39(10):75-78,4.