气象Issue(1):107-114,8.DOI:10.7519/j.issn.1000-0526.2016.01.013
雨滴谱仪与风廓线雷达反射率对比试验
Comparison of the Reflectivities of Wind Profile Radar and Raindrop Disdrometer
摘要
Abstract
Focusing on the need that the reflectivity data estimated by wind profile radar should be validated comparison experiment of the reflectivities of wind profile radar (WPR)and the raindrop disdrometer was carried out.Through the comparison of the detection data from the two kinds of detection equipments the reliability and usability of the wind profiler radar reflectivity is tested.The results show that the contrast method between the reflectivity of the low mode 360-1440 m of the wind profile radar and the reflectivity of 3 min raindrop disdrometer is determined to reduce the temporal and spatial differences in maximum ex-tent.When the raindrop disdrometer reflectivity is less than 40 dBz,the wind profile radar reflectivity data are reliable and available.At the same time,the limited dynamic range of the wind profile radar causes the phenomenon of underestimated reflectivity so that the application of the wind profile radar reflectivity is limited somewhat in the atmospheric vertical structure and microphysical properties and so on.关键词
风廓线雷达/雨滴谱仪/反射率/对比试验Key words
wind profile/raindrop disdrometer/reflectivity/comparation test分类
天文与地球科学引用本文复制引用
汪学渊,阮征,李效东,黄丽芬,韩伟中..雨滴谱仪与风廓线雷达反射率对比试验[J].气象,2016,(1):107-114,8.基金项目
福建省气象局业务类科研专项项目(2013y04)资助 ()