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检索条件"主题词=Sparse component analysis"
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Inverse synthetic aperture radar imaging based on sparse signal processing
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Journal of Central South University 2011年 第5期18卷 1609-1613页
作者: 邹飞 黎湘 Roberto Togneri Institute of Space Electronic Technology National University of Defense Technology School of Electrical Electronic and Computer EngineeringThe University of Western AustraliaTerthAustralia
Based on the measurement model of inverse synthetic aperture radar (ISAR) within a small aspect sector,an imaging method was presented with the application of sparse signal *** method can form higher resolution invers... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Estimating the mixing matrix by using less sparsity
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Progress in Natural Science:Materials International 2009年 第8期19卷 1027-1031页
作者: Guoxu Zhou a, Zuyuan Yang a, Xiaoxin Liao b, Jinlong Zhanga a School of Electrics & Information Engineering, South China University of Technology, Guangzhou 510641, China b Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China School of Electrics & Information Engineering South China University of Technology Guangzhou 510641 China Department of Control Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China
In this paper, the nonlinear projection and column masking (NPCM) algorithm is proposed to estimate the mixing matrix for blind source separation. It preserves the samples which are close to the interested direction w... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论