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高原气象  2012 

双线偏振天气雷达天线性能要求及其检测方法

, PP. 847-861

Keywords: 双线偏振雷达,天线性能,定量检测

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Abstract:

双线偏振天气雷达天线性能的优劣将直接影响雷达探测能力和气象目标定量测量的精度。双线偏振雷达主要采用交替发射和双发双收两种模式,即水平和垂直线偏振波交替发射同时接收和同时发射同时接收两种形式。本文基于双线偏振天气雷达天线误差对气象目标探测精度影响的研究和分析,提出了双线偏振天气雷达天线性能要求及其检测方法,特别对如何在雷达工作现场利用太阳和专用信号源检测评估双线偏振天气雷达天线性能的方法进行了说明。

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