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The minimizers of the p-frame potential 期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2021, 卷号: 52, 页码: 366-379
作者:  Xu, Zhiqiang;  Xu, Zili
收藏  |  浏览/下载:136/0  |  提交时间:2021/04/26
Frame potential  Tight frames  Spherical designs  
Almost everywhere generalized phase retrieval 期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2021, 卷号: 50, 页码: 16-33
作者:  Huang, Meng;  Rong, Yi;  Wang, Yang;  Xu, Zhiqiang
收藏  |  浏览/下载:161/0  |  提交时间:2021/01/14
Frames  Phase retrieval  
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:163/0  |  提交时间:2020/01/10
Phase retrieval  Frames  Fusion frames  Fourier transform  Measurement number  Low rank matrix recovery  Bilinear form  Embedding  
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
作者:  Han, Bin;  Xu, ZhiQiang
收藏  |  浏览/下载:125/0  |  提交时间:2018/07/30
phase retrieval  finite frames  sparse approximation  restricted isometry property  Johnson-Lindenstrauss lemma  
Improvement of the lower bound of the PCM quantization error for vectors in R-2 期刊论文
JOURNAL OF APPROXIMATION THEORY, 2017, 卷号: 215, 页码: 1-12
作者:  Zhou, Heng;  Xu, Zhiqiang
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Unit-norm tight frames  PCM quantization error  Bessel functions  
Periodic wavelet frames 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2005, 卷号: 22, 期号: 2, 页码: 165-180
作者:  Zhang, ZH
收藏  |  浏览/下载:84/0  |  提交时间:2018/07/30
periodic wavelet frames  a dual pair of frames  optimal frame bounds  
Stability of wavelet frames and Riesz bases, with respect to dilations and translations 期刊论文
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2001, 卷号: 129, 期号: 4, 页码: 1113-1121
作者:  Zhang, J
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
frames  stability  wavelets  
Deforming Gabor frames by quadratic Hamiltonians 期刊论文
INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS, 2000, 卷号: 9, 期号: 1, 页码: 69-74
作者:  Luo, SL
收藏  |  浏览/下载:92/0  |  提交时间:2018/07/30
Gabor frames  Bargmann representation  quadratic Hamiltonians  Wick symbol  Weyl operators