中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ADAPTIVE REGULARIZATION METHOD FOR FORWARD LOOKING AZIMUTH SUPER-RESOLUTION OF A DUAL-FREQUENCY POLARIZED SCATTEROMETER

文献类型:会议论文

作者Liu, Liling; Dong, Xiaolong; Zhu, Jintai; Zhu, Di
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DFPSCAT azimuth super-resolution adaptive regularization method accuracy
页码739-742
通讯作者Liu, LL (reprint author), Chinese Acad Sci, Natl Space Sci Ctr, CAS Key Lab Microwave Remote Sensing, Beijing 100190, Peoples R China.
英文摘要Dual-Frequency Polarized Scatterometer (DFPSCAT) is a pencil-beam rotating scatterometer which is used to measure snow water equivalence (SWE). Respecting the low azimuth resolution of its forward-looking region, an adaptive regularization deconvolution super-resolution method, based on the scatterometer echo signal model, is proposed. Compared with the classical SIR and MAP algorithms, the proposed method can better reconstruct the original signal, and has less noise amplification. The algorithm processing accuracy with different K-pc is also studied, and the results show that when the value of K-pc is less than 0.1, nearly the entire restored data can satisfy the requirement of 0.5dB accuracy.
收录类别EI ; CPCI
会议主办者IEEE
会议录2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
语种英语
ISSN号2153-6996
ISBN号978-1-4799-7929-5
源URL[http://ir.nssc.ac.cn/handle/122/5360]  
专题国家空间科学中心_微波遥感部
推荐引用方式
GB/T 7714
Liu, Liling,Dong, Xiaolong,Zhu, Jintai,et al. ADAPTIVE REGULARIZATION METHOD FOR FORWARD LOOKING AZIMUTH SUPER-RESOLUTION OF A DUAL-FREQUENCY POLARIZED SCATTEROMETER[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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