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Antenna Setting Altitude Design and Analysis of Side-lobe Contamination for a Bistatic Doppler Weather Radar
Author(s): 
Pages: 114-118
Year: Issue:  1
Journal: JOURNAL OF APPLIED METEOROLOGICAL SCIENCE

Keyword:  双基地多普勒天气雷达天线架设高度设计旁瓣污染;
Abstract: 在双基地多普勒天气雷达的试验和应用研究中发现,天线的高度设计和旁瓣污染是双基地天气雷达研究中需要直接面对的两个问题.探测目标的最低高度取决于天线的架设高度,它的设计具有实用价值,同时发现旁瓣污染影响探测资料的质量.基于双基地雷达探测原理,对其进行分析,给出在一定基线长度和最大探测距离乘积条件下,以目标探测高度为参数的雷达天线架设的最低高度设计方案;并分析双基地多普勒天气雷达旁瓣污染的主要原因,进一步探讨在一定假设条件下减小或消除旁瓣污染的影响,以控制观测资料质量.
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