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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Improved block preconditioners for linear systems arising from half-quadratic image restoration 期刊论文 APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 363 作者:  Wang, Chaojie;  Li, Hongyi;  Zhao, Di 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Half-quadratic regularization  Newton method  Hessian matrix  Block preconditioners  Approximate Schur complement   Filter bank properties of envelope modified EMD methods 期刊论文 IET SIGNAL PROCESSING, 2018, 卷号: 12, 页码: 844-851 作者:  Li, Hongyi;  Wang, Chaojie;  Zhao, Di 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 channel bank filters  Hilbert transforms  splines (mathematics)  interpolation  AWGN  filter bank property  envelope modified EMD method  empirical mode decomposition  B-spline interpolation based method  B-EMD method  cardinal spline interpolation-based method  C-EMD method  white Gaussian noise  numerical experiment  intrinsic mode function   A Preconditioning Framework for the Empirical Mode Decomposition Method 期刊论文 CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2018, 卷号: 37, 页码: 5417-5440 作者:  Wang, Chaojie;  Li, Hongyi;  Zhao, Di 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Empirical mode decomposition (EMD)  Mode mixing  Preconditioning  Electromagnetic interference (EMI)signal   Preconditioning Toeplitz-plus-diagonal linear systems using the Sherman-Morrison-Woodbury formula 期刊论文 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 309, 页码: 312-319 作者:  Wang, Chaojie;  Li, Hongyi;  Zhao, Di 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Toeplitz-plus-diagonal linear systems  Approximate inverse preconditioner  Incomplete factorization  Sherman-Morrison-Woodbury formula   An explicit formula for the inverse of a pentadiagonal Toeplitz matrix 期刊论文 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 278, 页码: 12-18 作者:  Wang, Chaojie;  Li, Hongyi;  Zhao, Di 收藏  |  浏览/下载：7/0  |  提交时间：2020/01/06 Inverse  Pentadiagonal matrix  Toeplitz matrix  Factorization  Sherman-Morrison-Woodbury inversion   A novel algorithm for classifying measuring curves based on interval estimation 会议论文 2nd International Conference on Energy and Environmental Protection (ICEEP 2013), Guilin, PEOPLES R CHINA, 2013-01-01 作者:  Zhao, Di;  Fu, Yi;  Wang, Chaojie;  Li, Hongyi 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 Measuring curves classification  Interval estimation  Support vector machines  U-t curves   On the Perron root of nonnegative matrices 会议论文 International Forum on Materials Science and Industrial Technology (IFMSIT 2013), Qingdao, PEOPLES R CHINA, 2013-01-01 作者:  Li, Hongyi;  Zhao, Di;  Wang, Chaojie 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Nonnegative matrices  the Perron root  the generalized Perron complement   An evaluation method for water quality based on the improved SOM neural network 会议论文 International Conference on Mechatronics, Robotics and Automation (ICMRA 2013), Guangzhou, PEOPLES R CHINA, 2013-01-01 作者:  Li, Hongyi;  Li, Zexi;  Wang, Chaojie;  Han, Yuanfeng;  Zhao, Di 收藏  |  浏览/下载：8/0  |  提交时间：2020/01/06 Water quality evaluation  Correlation matrix  SOM neural network  PCA