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地质与地球物理研究所 [3]
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期刊论文 [10]
会议论文 [2]
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2018 [12]
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RECOVERY OF SEISMIC WAVEFIELDS BY AN l(q)-NORM CONSTRAINED REGULARIZATION METHOD
期刊论文
INVERSE PROBLEMS AND IMAGING, 2018, 卷号: 12, 期号: 5, 页码: 1157-1172
作者:
Xu, Fengmin
;
Wang, Yanfei
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浏览/下载:80/0
  |  
提交时间:2018/12/11
Wavefield reconstruction
inverse theory
sparse regularization
l(p)-l(q)-norm
optimization
Sparse decomposition of seismic data and migration using Gaussian beams with nonzero initial curvature
期刊论文
JOURNAL OF APPLIED GEOPHYSICS, 2018, 卷号: 151, 页码: 82-89
作者:
Liu, Peng
;
Wang, Yanfei
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  |  
浏览/下载:17/0
  |  
提交时间:2018/09/28
Sparse decomposition
Curvature
Gaussian beam migration
Full waveform inversion with sparse structure constrained regularization
期刊论文
JOURNAL OF INVERSE AND ILL-POSED PROBLEMS, 2018, 卷号: 26, 期号: 2, 页码: 243-257
作者:
Yan, Zichao
;
Wang, Yanfei
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  |  
浏览/下载:19/0
  |  
提交时间:2018/09/29
Acoustic Wave Equation
Full Waveform Inversion
Structure Constraints
Regularization
Blow-up behavior of ground states for a nonlinear Schrodinger system with attractive and repulsive interactions
期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2018, 卷号: 264, 期号: 2, 页码: 1411-1441
作者:
Guo, Yujin
;
Zeng, Xiaoyu
;
Zhou, Huan-Song
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  |  
浏览/下载:20/0
  |  
提交时间:2018/01/15
Ground States
Constrained Minimization Problem
Elliptic System
Attractive/repulsive Interactions
Simultaneous identification of the spatio-temporal dependent heat transfer coefficient and spatially dependent heat flux using an MCGM in a parabolic system
期刊论文
Journal of Computational and Applied Mathematics, 2018
作者:
Talaat Abdelhamid
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浏览/下载:17/0
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提交时间:2018/02/02
Simultaneous reconstruction of the time-dependent Robin coefficient and heat flux in heat conduction problems
期刊论文
INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, 2018
作者:
Jiang, Daijun
;
Abdelhamid, Talaat
;
Elsheikh, A. H.
;
Elazab, Ahmed
;
Sharshir, S. W.
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  |  
浏览/下载:27/0
  |  
提交时间:2019/01/31
The matrix splitting based proximal fixed-point algorithms for quadratically constrained l(1) minimization and Dantzig selector
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2018, 卷号: 125, 页码: 23-50
作者:
Yu, Yongchao
;
Peng, Jigen
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浏览/下载:4/0
  |  
提交时间:2019/11/19
l(1)-Minimization
Sparse recovery
Proximity operator
Total-variation
Dantzig selector
Blow-up behavior of ground states for a nonlinear Schrödinger system with attractive and repulsive interactions
期刊论文
Journal of Differential Equations, 2018, 卷号: 264, 期号: 2, 页码: 1411-1441
作者:
Guo, Yujin
;
Zeng, Xiaoyu
;
Zhou, Huan-Song*
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浏览/下载:11/0
  |  
提交时间:2019/12/04
Ground states
Constrained minimization problem
Elliptic system
Attractive/repulsive interactions
A Projection-Based Algorithm for Constrained L1- Minimization Optimization with Application to Sparse Signal Reconstruction
会议论文
Cordoba, 30 June-6 July 2018
作者:
Qingshan Liu
;
Wei Zhang
;
Jiang Xiong
;
Bingrong Xu
;
Long Cheng
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浏览/下载:21/0
  |  
提交时间:2019/02/14
Joint multicast beamforming and user scheduling in large-scale antenna systems
期刊论文
IET COMMUNICATIONS, 2018, 卷号: 12, 页码: 1307-1314
作者:
Zhou, Longfei[1]
;
Xu, Zi[2]
;
Jiang, Wei[3]
;
Luo, Wu[4]
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浏览/下载:17/0
  |  
提交时间:2019/04/22
telecommunication scheduling
multicast communication
array signal processing
antenna arrays
quadratic programming
convex programming
minimisation
approximation theory
radio networks
MIMO communication
wireless channels
large-scale antenna systems
joint multicast beamforming and user scheduling problem
total transmitting power minimization
multicast beamformer
optimisation problems
mixed binary quadratically constrained quadratic program
highly-structured nonsmooth progr
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