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Accurate AM-FM signal demodulation and separation using nonparametric regularization method 期刊论文
SIGNAL PROCESSING, 2021, 卷号: 186, 页码: 12
作者:  Hu, Xiyuan;  Peng, Silong;  Guo, Baokui;  Xu, Pengcheng
收藏  |  浏览/下载:145/0  |  提交时间:2021/10/26
Nonparametric regularization method  AM-FM signal  Null space pursuit (NSP)  Differential equation  Signal demodulation and separation  
Complex-valued differential operator-based method for multi-component signal separation 期刊论文
SIGNAL PROCESSING, 2017, 卷号: 132, 页码: 66-76
作者:  Guo, Baokui;  Peng, Silong;  Hu, Xiyuan;  Xu, Pengcheng
收藏  |  浏览/下载:136/0  |  提交时间:2018/07/30
Operator-based signal separation  Null space pursuit  Complex-valued differential operator  Empirical mode decomposition  Synchrosqueezing wavelet transform  AM-FM signal  
On the projective representations of the Bondi-Metzner-Sachs group 期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2001, 卷号: 457, 期号: 2006, 页码: 453-469
作者:  Lau, YK;  Wu, XN
收藏  |  浏览/下载:119/0  |  提交时间:2018/07/30
asymptotic symmetries  projective representations  gravitational radiation  semidirect product group  
Strong causality of null infinity of stationary simple spacetime 期刊论文
CLASSICAL AND QUANTUM GRAVITY, 2000, 卷号: 17, 期号: 11, 页码: 2191-2196
作者:  Lau, YK
收藏  |  浏览/下载:105/0  |  提交时间:2018/07/30