X波段多普勒双偏振天气雷达选址方法  

Location selection method of X-band Doppler dual polarization weather radar

作　　者：陈星 李力[2] 饶传新 张子明 Chen Xing;Li Li;Rao Chuanxin;Zhang Ziming(Yichang Meteorological Bureau,Yichang 443000;Hubei Meteorological Information and Technical Support Center,Wuhan 430074;Wufeng Meteorological Bureau,Wufeng 443413)

机构地区：[1]宜昌市气象局,宜昌443000 [2]湖北省气象信息与技术保障中心,武汉430074 [3]五峰县气象局,五峰443413

出　　处：《气象水文海洋仪器》2022年第3期87-89,94,共4页Meteorological,Hydrological and Marine Instruments

基　　金：湖北省气象局科技发展基金科研(技术开发)项目(2021Y08);宜昌市气象局科技项目(202004)共同资助。

摘　　要：文章阐述了天气雷达遮蔽角图及等射束高度图的制作原理和方法,通过说明原始数据的获取步骤,利用“多普勒雷达客观选址软件”绘制遮蔽角图、等射束高度图及等射束高度拼图,分析了此方法对五峰县X波段雷达周围的遮挡情况、探测能力以及对观测盲区的弥补作用,为天气雷达选址方法与雷达探测能力研究提供参考。This paper expounds the principle and method of making defilade angle diagram and iso beam height of weather radar.By showing the steps to obtain the original data, and using the Doppler radar objective location software to draw the defilade angle diagram, iso-beam height map and mosaicked iso-beam height map, so the shielding condition, detection ability and the compensating effect of this method on observing blind area around X-band radar in Wufeng are analyzed, which provides certain reference significance for the study of location selection method and radar detection ability of weather radar.

关 键 词：X波段 天气雷达 遮蔽角图 等射束高度图 

分 类 号：P415.2[天文地球—大气科学及气象学]