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)
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| 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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