现代雷达2012,Vol.34Issue(5):17-19,3.
幅相校准在机载有源相控阵雷达中的应用
Application of Amplitude and Phase Calibration in Airborne Active Array Radar
陈翱1
作者信息
- 1. 中国飞行试验研究院航电所,西安710089
- 折叠
摘要
Abstract
Low sidelobe of antenna is one of the most basic and important requirements for the airborne active phased array radar.The real-time and effective calibration of amplitude and phase is the main measure to ensure the requirement of low sidelobe antenna.The theory of amplitude and phase error which exits in the active phased array antenna system is described detailedly in this paper.The real-time calibration algorithm of amplitude and phase and the verification method of remainder error are proposed in this article,and the flow of the real-time calibration is illustrated by the software flow chart.Finally,the feasibility and correctness of the proposed methods are approved by the experiment results for the real radars.关键词
机载雷达/校准/幅度/相位/副瓣Key words
airborne radar/calibration/amplitude/phase/sidelobe分类
信息技术与安全科学引用本文复制引用
陈翱..幅相校准在机载有源相控阵雷达中的应用[J].现代雷达,2012,34(5):17-19,3.