成果/Result
- A note on some equalities for frames in Hilbert spaces被引量：16收藏
- 作者：Zhu, Xiuge Wu, Guochang
- 机构：Henan Univ Finance & Econ;Henan Univ
- 来源：APPLIED MATHEMATICS LETTERS 2010
- 关键词：Hilbert space Frame Parseval frame
- Unified conditions for wavelet frames被引量：7收藏
- 作者：Li, Dengfeng Wu, Guochang Yang, Xiaohui
- 机构：Henan Univ;Henan Univ Econ & Law
- 来源：GEORGIAN MATHEMATICAL JOURNAL 2011
- 关键词：Wavelet frames Gabor frames shift-invariant space
- Two sufficient conditions in frequency domain for Gabor frames被引量：6收藏
- 作者：Li, Dengfeng Wu, Guochang Zhang, Xiaojing
- 机构：Henan Univ Finance & Econ;Henan Univ
- 来源：APPLIED MATHEMATICS LETTERS 2011
- 关键词：Frame Gabor frame Sufficient condition
- Necessary and Sufficient Conditions of the Wave Packet Frames in L-2(R-n)被引量：6收藏
- 作者：Wu, Guochang Li, Dengfeng Cao, Huaixin
- 机构：Shaanxi Normal Univ;Henan Univ Econ & Law;Henan Univ
- 来源：BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY 2014
- 关键词：The wave packet frame sufficient condition necessary condition
- CHARACTERIZATIONS OF THE MULTIVARIATE WAVE PACKET SYSTEMS被引量：5收藏
- 作者：Wu, Guochang Li, Dengfeng
- 机构：Henan Univ Econ & Law;Wuhan Text Univ
- 来源：TAIWANESE JOURNAL OF MATHEMATICS 2014
- 关键词：Gabor system Wavelet system The wave packet system
- Orthogonal Multiwavelet Frames in L-2(R-d)被引量：2收藏
- 作者：Liu Zhanwei Hu Guoen Wu Guochang
- 机构：Zhengzhou Univ;Zhengzhou Informat Sci & Technol Inst;Henan Univ Econ & Law
- 来源：JOURNAL OF APPLIED MATHEMATICS 2012
- MRA PARSEVAL FRAME MULTIWAVELETS IN L-2(R-d)被引量：0收藏
- 作者：Liu, Zhanwei Mu, Xiaomin Wu, Guochang
- 机构：Zhengzhou Univ;Henan Univ Econ & Law
- 来源：BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY 2012
- 关键词：Frame matrix filter pseudo-scaling function MRA Parseval frame multiwavelets matrix multiwavelets multiplier
