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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Almost everywhere generalized phase retrieval
期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2021, 卷号: 50, 页码: 16-33
Authors:
Huang, Meng
;
Rong, Yi
;
Wang, Yang
;
Xu, Zhiqiang
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View/Download:1/0
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Submit date:2021/01/14
Frames
Phase retrieval
Almost everywhere injectivity conditions for the matrix recovery problem
期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2021, 卷号: 50, 页码: 386-400
Authors:
Rong, Yi
;
Wang, Yang
;
Xu, Zhiqiang
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Submit date:2021/01/14
Low-rank matrix recovery
Determinant variety
Rank minimization
Compressed sensing
The recovery of complex sparse signals from few phaseless measurements
期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2021, 卷号: 50, 页码: 1-15
Authors:
Xia, Yu
;
Xu, Zhiqiang
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Submit date:2021/01/14
SOLVING SYSTEMS OF QUADRATIC EQUATIONS VIA EXPONENTIAL-TYPE GRADIENT DESCENT ALGORITHM
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2020, 卷号: 38, 期号: 4, 页码: 638-660
Authors:
Huang, Meng
;
Xu, Zhiqiang
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Submit date:2020/05/24
Low-rank matrix recovery
Non-convex optimization
Phase retrieval
Perturbed Amplitude Flow for Phase Retrieval
期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2020, 卷号: 68, 页码: 5427-5440
Authors:
Gao, Bing
;
Sun, Xinwei
;
Wang, Yang
;
Xu, Zhiqiang
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View/Download:1/0
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Submit date:2021/01/14
Phase retrieval
perturbed amplitude flow
linear convergence
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
Authors:
Wang, Yang
;
Xu, Zhiqiang
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View/Download:21/0
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Submit date:2020/01/10
Phase retrieval
Frames
Fusion frames
Fourier transform
Measurement number
Low rank matrix recovery
Bilinear form
Embedding
On Generalizations of p-Sets and their Applications
期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2019, 卷号: 12, 期号: 2, 页码: 453-466
Authors:
Zhou, Heng
;
Xu, Zhiqiang
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Submit date:2019/03/05
p-set
deterministic sampling
numerical integral
exponential sum
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
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View/Download:19/0
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Submit date: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
Authors:
Xu, Zhiqiang
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View/Download:16/0
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Submit date:2018/07/30
Low-rank matrices
Phase retrieval
Determinant variety
Phase retrieval from the magnitudes of affine linear measurements
期刊论文
ADVANCES IN APPLIED MATHEMATICS, 2018, 卷号: 93, 页码: 121-141
Authors:
Gao, Bing
;
Sun, Qiyu
;
Wang, Yang
;
Xu, Zhiqiang
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View/Download:19/0
  |  
Submit date:2018/07/30
Phase retrieval
Frame
Sparse signals
Algebraic variety