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Bounds on antipodal spherical designs with few angles 期刊论文
ELECTRONIC JOURNAL OF COMBINATORICS, 2021, 卷号: 28, 期号: 3, 页码: 21
作者:  Xu, Zhiqiang;  Xu, Zili;  Yu, Wei-Hsuan
收藏  |  浏览/下载:109/0  |  提交时间:2021/10/26
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  
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:113/0  |  提交时间:2018/07/30
Unit-norm tight frames  PCM quantization error  Bessel functions  
On the dependence structure of wavelet coefficients for spherical random fields 期刊论文
STOCHASTIC PROCESSES AND THEIR APPLICATIONS, 2009, 卷号: 119, 期号: 10, 页码: 3749-3766
作者:  Lan, Xiaohong;  Marinucci, Domenico
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
Spherical random fields  Wavelets  Mexican needlets  High frequency asymptotics  Cosmic microwave background radiation