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L波段探空雷达主要标定方法分析与改进
引用本文:秦建峰,程昌玉,颜国跑.L波段探空雷达主要标定方法分析与改进[J].气象科技,2014,42(3):373-377.
作者姓名:秦建峰  程昌玉  颜国跑
作者单位:湖北省气象信息与技术保障中心, 武汉 430074;湖北省气象信息与技术保障中心, 武汉 430074;武汉市气象局, 武汉 430040
摘    要:运用解析几何的方法,给出了L波段探空雷达系统的天线方位零度标定、光轴与机械俯仰轴垂直标定、光轴与海平面平行标定、光轴与电轴一致性标定等主要标定方法的理论解析。依据标定方法和理论解析,总结了L波段探空雷达系统标定实施的关键,分析了存在的不足,提出了相应的改进方法。理论解析能为技术人员深入掌握雷达标定方法打下良好的理论基础。掌握标定实施的关键,能减小标定误差,确保雷达探测的可靠性。改进方法可作为改进标定实施或系统设备的参考。

关 键 词:探空雷达  标定方法  改进
收稿时间:2013/5/16 0:00:00
修稿时间:2013/12/6 0:00:00

Analysis and Improvement of Main Calibration Methods for L Band Wind Finding Radar
Qin Jianfeng,Cheng Changyu and Yan Guopao.Analysis and Improvement of Main Calibration Methods for L Band Wind Finding Radar[J].Meteorological Science and Technology,2014,42(3):373-377.
Authors:Qin Jianfeng  Cheng Changyu and Yan Guopao
Institution:Hubei Province Meteorological Information and Support Centre, Wuhan 430074;Hubei Province Meteorological Information and Support Centre, Wuhan 430074;Wuhan Meteorological Service, Wuhan 430040
Abstract:Analytical geometry is used for analyzing and proofing main calibration methods of L Band Wind Finding Radar systems, such as the zero calibration of antenna azimuth, the perpendicular calibration of the optical axis and the mechanical elevation axis, the parallel calibration of the optical axis and the sea level, the consistent calibration of the optical axis and the electrical axis, etc. The theoretical analysis of these calibration methods is made. Based on the calibration methods and the analytical results, the keys of calibration implementation of L Band Wind Finding Radar systems are summarized. Some shortcomings are analyzed, and the corresponding improvement methods are given. The theoretical analysis may lay a good theoretical basis for technicians to grasp radar calibration methods. The implementation keys may help reduce calibration errors and ensure the reliability of radar detection. The improvement methods can be used as technical references for improving calibration implementation and system device maintenance.
Keywords:wind finding radar  calibration method  improvement
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