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A Gradient-Enhanced l(1) Approach for the Recovery of Sparse Trigonometric Polynomials 期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2018, 卷号: 24, 期号: 1, 页码: 286-308
Authors:  Xu, Zhiqiang;  Zhou, Tao
Favorite  |  View/Download:13/0  |  Submit date:2019/03/05
Gradient-enhanced l(1) minimization  compressed sensing  sparse Fourier expansions  restricted isometry property  mutual incoherence  
Robustness properties of dimensionality reduction with Gaussian random matrices 期刊论文
SCIENCE CHINA-MATHEMATICS, 2017, 卷号: 60, 期号: 10, 页码: 1753-1778
Authors:  Han, Bin;  Xu, ZhiQiang
Favorite  |  View/Download:7/0  |  Submit date:2018/07/30
phase retrieval  finite frames  sparse approximation  restricted isometry property  Johnson-Lindenstrauss lemma  
robustnesspropertiesofdimensionalityreductionwithgaussianrandommatrices 期刊论文
sciencechinamathematics, 2017, 卷号: 60, 期号: 10, 页码: 1753
Authors:  Han Bin;  Xu Zhiqiang
Favorite  |  View/Download:3/0  |  Submit date:2020/01/10
THE PERFORMANCE OF ORTHOGONAL MULTI-MATCHING PURSUIT UNDER THE RESTRICTED ISOMETRY PROPERTY 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2015, 卷号: 33, 期号: 5, 页码: 495-516
Authors:  Xu, Zhiqiang
Favorite  |  View/Download:8/0  |  Submit date:2018/07/30
Sparse signals  Compressed sensing  Greedy algorithms  
压缩感知 期刊论文
中国科学数学, 2012, 卷号: 042, 期号: 009, 页码: 865
Authors:  许志强
Favorite  |  View/Download:2/0  |  Submit date:2020/01/10
Deterministic sampling of sparse trigonometric polynomials 期刊论文
JOURNAL OF COMPLEXITY, 2011, 卷号: 27, 期号: 2, 页码: 133-140
Authors:  Xu, Zhiqiang
Favorite  |  View/Download:5/0  |  Submit date:2018/07/30
Compressed sensing  Deterministic sampling  Weil sum  Sparse trigonometric polynomials