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Generalized phase retrieval: Measurement number, matrix recovery and beyond 期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2019, 卷号: 47, 期号: 2, 页码: 423-446
作者:  Wang, Yang;  Xu, Zhiqiang
收藏  |  浏览/下载:164/0  |  提交时间:2020/01/10
Phase retrieval  Frames  Fusion frames  Fourier transform  Measurement number  Low rank matrix recovery  Bilinear form  Embedding  
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
作者:  Xu, Zhiqiang;  Zhou, Tao
收藏  |  浏览/下载:162/0  |  提交时间:2019/03/05
Gradient-enhanced l(1) minimization  compressed sensing  sparse Fourier expansions  restricted isometry property  mutual incoherence  
The minimal measurement number for low-rank matrix recovery 期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2018, 卷号: 44, 期号: 2, 页码: 497-508
作者:  Xu, Zhiqiang
收藏  |  浏览/下载:138/0  |  提交时间:2018/07/30
Low-rank matrices  Phase retrieval  Determinant variety  
Phaseless Recovery Using the Gauss-Newton Method 期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2017, 卷号: 65, 期号: 22, 页码: 5885-5896
作者:  Gao, Bing;  Xu, Zhiqiang
收藏  |  浏览/下载:150/0  |  提交时间:2018/07/30
Phaseless recovery  phase retrieval  Gauss-Newton method  quadratic convergence  
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
作者:  Xu, Zhiqiang
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
Sparse signals  Compressed sensing  Greedy algorithms  
Deterministic sampling of sparse trigonometric polynomials 期刊论文
JOURNAL OF COMPLEXITY, 2011, 卷号: 27, 期号: 2, 页码: 133-140
作者:  Xu, Zhiqiang
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
Compressed sensing  Deterministic sampling  Weil sum  Sparse trigonometric polynomials  
New algorithms for constrained dynamics based on Faddeev-Jackiw approach 期刊论文
CHINESE PHYSICS, 2007, 卷号: 16, 期号: 12, 页码: 3581-3588
作者:  Jia Yi-Feng;  Wu Ke;  Xu Zhi-Qiang
收藏  |  浏览/下载:87/0  |  提交时间:2018/07/30
constrained  characteristic chain  symplectic matrix  
applicationofwueliminationmethodtoconstraineddynamics 期刊论文
appliedmathematicsandmechanics, 2006, 卷号: 27, 期号: 10, 页码: 1399
作者:  JIA Yifeng;  CHEN Yufu;  XU Zhiqiang
收藏  |  浏览/下载:113/0  |  提交时间:2020/01/10