OBSERVATION SYSTEM SIMULATION EXPERIMENT FOR A L-BAND MICROWAVE RADIOMETER OVER ROUGH BARE SOIL SITE: A FIRST STEP TOWARDS BRIGHTNESS TEMPERATURE ASSIMILATION

被引:0
|
作者
Peng, Bin [1 ,2 ]
Zhao, Tianjie [1 ]
Shi, Jiancheng [1 ]
Xiong, Chuan [1 ]
Lei, Yonghui [1 ]
Ji, Dabin [1 ]
Li, Dongyang [1 ,2 ]
Cui, Yurong [1 ,2 ]
机构
[1] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
关键词
soil moisture; brightness temperature; L-band; OSSE; data assimilation; SMOSREX; MOISTURE; PARAMETERIZATION; FIELD;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
L-band radiometry is a promising pathway for soil moisture estimation at global scale. An observation system simulation experiment was conducted for LEWIS over the SMOSREX bare soil site in 2006 through coupling the Variable Infiltration Capacity(VIC) land surface model and a Multi-Option L-band Microwave Emission Model(MOLMEM) in this study. Impacts from different dielectric constant models and roughness correction schemes on brightness temperature simulation were analyzed.
引用
收藏
页码:984 / 987
页数:4
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