THE ALTIMETER PRECISION COMPARISON BETWEEN SAR MODE AND CONVENTIONAL MODE THROUGH AIRBORNE EXPERIMENT
文献类型:会议论文
作者 | Xu, Ke; Liu, Peng; Shi, Lingwei; Wang, Lei; Yu, Xiufen |
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 | SARAL CRA height precision airborne flight experiment |
页码 | 3638-3641 |
通讯作者 | Xu, K (reprint author), Chinese Acad Sci, Natl Space Sci Ctr, CAS Key Lab Microwave Remote Sensing, Beijing 100190, Peoples R China. |
英文摘要 | Compared with conventional radar altimeter (CRA), synthetic aperture radar altimeter (SARAL) is a new generation radar altimeter and has better height precision and spatial resolution. As using synthetic aperture technique, SARAL data processing is very different from CRA. To verify the performance and the processing algorithm, an airborne experimental system of SARAL is developed. The experimental system was installed in Y-12 aircraft, and a lot of data was obtained in the October 2014. The echo signal with SAR mode and conventional mode are obtained at the same time, so the standard deviations of the two modes are compared. The results indicate that the height precision of SARAL is improved about 1 times. The significant wave height value extracted from the SARAL waveform is very close to that of the buoy deployed at the experiment area. |
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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语种 | 英语 |
ISSN号 | 2153-6996 |
ISBN号 | 978-1-4799-7929-5 |
源URL | [http://ir.nssc.ac.cn/handle/122/5374] ![]() |
专题 | 国家空间科学中心_微波遥感部 |
推荐引用方式 GB/T 7714 | Xu, Ke,Liu, Peng,Shi, Lingwei,et al. THE ALTIMETER PRECISION COMPARISON BETWEEN SAR MODE AND CONVENTIONAL MODE THROUGH AIRBORNE EXPERIMENT[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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