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数学与系统科学研究院 [5]
兰州理工大学 [3]
北京大学 [2]
西安交通大学 [2]
深圳先进技术研究院 [1]
国家空间科学中心 [1]
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期刊论文 [21]
其他 [1]
发表日期
2017 [22]
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Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:
Huang, Na
;
Ma, Chang-Feng
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2018/07/25
PDE-constrained optimization
Saddle point matrices
Preconditioner
Cholesky decomposition
Spectral bound
Landweber iterative method for identifying a space-dependent source for the time-fractional diffusion equation
期刊论文
BOUNDARY VALUE PROBLEMS, 2017
作者:
Yang, Fan
;
Ren, Yu-Peng
;
Li, Xiao-Xiao
;
Li, Dun-Gang
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  |  
浏览/下载:74/0
  |  
提交时间:2019/11/15
time-fractional diffusion equation
ill-posed problem
unknown source
Landweber iterative method
A posteriori truncated regularization method for identifying unknown heat source on a spherical symmetric domain
期刊论文
ADVANCES IN DIFFERENCE EQUATIONS, 2017
作者:
Yang, Fan
;
Zhang, Miao
;
Li, Xiao-Xiao
;
Ren, Yu-Peng
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  |  
浏览/下载:6/0
  |  
提交时间:2019/11/15
identifying the unknown source
ill-posed problem
regularization method
a posteriori parameter choice rule
spherical symmetric domain
Simultaneous identification of diffusion coefficient, spacewise dependent source and initial value for one-dimensional heat equation
期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2017, 卷号: 40, 期号: 10, 页码: 3552-3565
作者:
Zhao, Zhi-Xue
;
Banda, Mapundi K.
;
Guo, Bao-Zhu
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Inverse Problem
Matrix Pencil Method
Finite Difference Method
Truncated Singular Value Decomposition
Generalized Cross-validation
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
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  |  
浏览/下载:19/0
  |  
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
Complex-valued differential operator-based method for multi-component signal separation
期刊论文
SIGNAL PROCESSING, 2017, 卷号: 132, 期号: 2017, 页码: 66-76
作者:
Guo, Baokui
;
Peng, Silong
;
Hu, Xiyuan
;
Xu, Pengcheng
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2017/02/14
Operator-based Signal Separation
Null Space Pursuit
Complex-valued Differential Operator
Empirical Mode Decomposition
Synchrosqueezing Wavelet Transform
Am-fm Signal
The Simplified Tikhonov Regularization Method for Solving a Riesz-Feller Space-Fractional Backward Diffusion Problem
期刊论文
MATHEMATICS IN COMPUTER SCIENCE, 2017, 卷号: 11, 期号: 1, 页码: 91-110
作者:
Yang, Fan
;
Li, Xiao-Xiao
;
Li, Dun-Gang
;
Wang, Lan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2022/03/01
Space-fractional backward diffusion problem
Simplified Tikhonov regularization
A posteriori parameter choice
Error estimate
Ill-posed problem
Joint Reconstruction of Multi-contrast Images and Multi-channel Coil Sensitivities.
期刊论文
APPLIED MAGNETIC RESONANCE, 2017
作者:
Xie, Guoxi
;
Ren, Yanan
;
Su, Shi
;
Shi, Caiyun
;
Ji, Jim X.
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  |  
浏览/下载:21/0
  |  
提交时间:2018/02/02
An adaptive parameter estimation for guided filter based image deconvolution
期刊论文
Signal Processing, 2017, 卷号: 138
作者:
Yang, H.
;
Z. B. Zhang and Y. J. Guan
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  |  
浏览/下载:17/0
  |  
提交时间:2018/06/13
Data completion with Hilbert transform over plane rectangle: Technique renovation for the Grad-Shafranov reconstruction
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017, 卷号: 122, 期号: 4, 页码: 3949-3960
作者:
Li, H. J.
;
Li, C. Y.
;
Feng, X. S.
;
Xiang, J.
;
Huang, Y. Y.
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  |  
浏览/下载:55/0
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提交时间:2017/09/14
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