NSSC OpenIR  > 微波遥感部
"神舟4号"飞船微波辐射计亮温反演海面温度,风速和大气水汽含量
Alternative TitleRetr ievals of Sea Surface Temperatures, W ind Speeds,VolumeWater Vapor Con ten ts From SZ-4 RADBr ightness Temperatures
李芸; 王振占; 北京8701信箱
Department国家863计划微波遥感技术实验室
Source Publication遥感技术与应用
2005
Volume20Issue:1Pages:133-136
ISSN1004-0323
Language中文
Keyword"神舟4号"飞船微波辐射计 海面温度反演 风速反演 水汽含量反演
Abstract"神舟4号"飞船微波辐射计是我国自行研制的第一个星载被动微波遥感器.自从"神舟4号"飞船发射以后,RAD获得了大量的地球表面南北纬40°以内的不同通道的微波辐射电压数据.通过定标调整,得到地球表面的微波辐射亮温.利用同步的RAD和TMI产品数据,建立了海面温度、风速和大气水汽含量的反演算法.然后利用TMI数据产品对反演算法进行了检验.结果表明二者具有很好的一致性,在无雨的情况下,海面温度、风速和大气水汽含量的均方根误差分别为1.40C,0.35m/s和2.71mm.
Other AbstractThe mu lt ichannelm icrow ave radiometer (RAD) on2aboard SZ24 spacecraf t w as the f irst spacebo rne m icrow ave radiometer in Ch ina w h ich launched at the end of 2002. In o rder to app ly the b righ tness temperatu res ob tained by RAD, W e developed an an tenna pat tern co rrect (A PC) algo rithm s fo r deriving b righ tness temperatu res f rom calib rated an tenna temperatu res fo r all RAD f requencies and incidence angles.A set of stat ist ical algo rithm s of ret rieving sea su rface temperatu res (SST ) , w ind speeds (W S) ,vo lume w ater vapo r con ten ts (WV ) above the global ocean w ere pu t fo rw ard. W e compared the ret rievals w ith geophysical p roduct s of TM I. Rm s of 2.13℃ fo r SST ,0.44m ös fo rW S,and 2.80mm fo rWV w ere ob tained f rom comparing respect ively.A t the end of the paper,we gave a summary of comparison s. A f ter delet ing the matched data w ith rain, i.e , vo lume liqu id con ten t s above 0.3mm ,we derived SST ,WS, and WV w ith rm s of 1. 40℃,0.35m ös and 2.71mm , respect ively, w h ich show ed that rain has great effect s on the ret rieving these parameters, especially on SST ret rievals. Genarally, B righ tness temparetu res by vicariou s ex ternal calib rat ion can be u sed fo r ret rieving SST , WS, andWV at certain accu racy.
Indexed ByCSCD
Funding Project中国科学院空间科学与应用研究中心
Citation statistics
Document Type期刊论文
Identifierhttp://ir.nssc.ac.cn/handle/122/1888
Collection微波遥感部
Corresponding Author北京8701信箱
Recommended Citation
GB/T 7714
李芸,王振占,北京8701信箱. "神舟4号"飞船微波辐射计亮温反演海面温度,风速和大气水汽含量[J]. 遥感技术与应用,2005,20(1):133-136.
APA 李芸,王振占,&北京8701信箱.(2005)."神舟4号"飞船微波辐射计亮温反演海面温度,风速和大气水汽含量.遥感技术与应用,20(1),133-136.
MLA 李芸,et al.""神舟4号"飞船微波辐射计亮温反演海面温度,风速和大气水汽含量".遥感技术与应用 20.1(2005):133-136.
Files in This Item: Download All
File Name/Size DocType Version Access License
2005201133.pdf(262KB) 开放获取CC BY-NC-SAView Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[李芸]'s Articles
[王振占]'s Articles
[北京8701信箱]'s Articles
Baidu academic
Similar articles in Baidu academic
[李芸]'s Articles
[王振占]'s Articles
[北京8701信箱]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[李芸]'s Articles
[王振占]'s Articles
[北京8701信箱]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 2005201133.pdf
Format: Adobe PDF
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.