中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MITIGATION OF LAND-SEA CONTAMINATION IN SMOS

文献类型:会议论文

作者Corbella, Ignasi; Duran, Israel; Lin, Wu; Torres, Francesc; Duffo, Nuria; Khazaal, Ali; Martin-Neira, Manuel
出版日期2015
会议名称IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
会议日期JUL 26-31, 2015
会议地点Milan, ITALY
关键词Radiometry interferometry imaging calibration SMOS
页码1433-1436
通讯作者Corbella, I (reprint author), Univ Politecn Cataluna, Remote Sensing Lab, Barcelona, Spain.
英文摘要Since its launch in November 2009, the Soil Moisture and Ocean Salinity (SMOS) mission by the European Space Agency (ESA) has undergone a continuous calibration and imaging procedures improvement to produce valuable geophysical data over land, ice and ocean. However, a problem which does persist is the so-called land-sea contamination (LSC) effect. This paper unveils the nature of this artifact, which is caused by a multiplicative (scene dependent) bias in the retrieved brightness temperature images. The origin of LSC is traced down to SMOS calibration parameters to yield a simple correction scheme which is validated against several geophysical scenarios. This paper shows how autoconsistency rules in interferometric synthesis together with redundant and complementary calibration procedures provide a robust SMOS calibration scheme.
收录类别EI ; CPCI
会议主办者IEEE
会议录2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
会议录出版者IEEE
语种英语
ISSN号2153-6996
ISBN号978-1-4799-7929-5
源URL[http://ir.nssc.ac.cn/handle/122/5402]  
专题国家空间科学中心_微波遥感部
作者单位微波遥感部
推荐引用方式
GB/T 7714
Corbella, Ignasi,Duran, Israel,Lin, Wu,et al. MITIGATION OF LAND-SEA CONTAMINATION IN SMOS[C]. 见:IEEE International Geoscience and Remote Sensing Symposium (IGARSS). Milan, ITALY. JUL 26-31, 2015.

入库方式: OAI收割

来源:国家空间科学中心

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