气象2017,Vol.43Issue(1):101-107,7.DOI:10.7519/j.issn.1000-0526.2017.01.011
毫米波云雷达与探空测云数据对比分析
Comparative Analysis of Cloud Observed by Millimeter Wave Cloud Radar and Sounding
摘要
Abstract
Anstract:This paper employs the data from atmospheric sounding comprehensive test site in CMA (China Meteorological Administration)from August to December in 2015,and carries on the contrast analysis about cloud base height,cloud top height and cloud vertical structure to the Ka-band millimeter wave cloud radar and L-band sounding data.The analysis result indicates that the electromagnetic wave transmitted by the millimeter wave cloud radar can penetrate the thick clouds to detect cloud vertical structure,keeping a good consistency with the results of sounding.Further analysis of some large differences in individual cloud base and top height shows that the difference is correlated with the sounding balloon drifting caused regional deviation and the L-band sounding relative humidity detection error.The results finally show that the detection capability of Ka-band millimeter wave cloud radar is strong,and the detecting precision is higher,thus the radar is an effective means of the ground-based cloud detection.关键词
毫米波云雷达/反射率因子/云底高/云顶高/探空资料Key words
millimeter wave cloud radar/reflectivity factor/cloud bottom height/cloud top height/sound-ing data分类
天文与地球科学引用本文复制引用
赵静,曹晓钟,代桃高,王志成,陈冬冬,郑丹..毫米波云雷达与探空测云数据对比分析[J].气象,2017,43(1):101-107,7.基金项目
江苏省气象科学研究所北极圈基金(BJG201602)和国家自然科学基金重点项目(61531019)资助 ()