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Spectral Decomposition and a Waveform Cluster to Characterize Strongly Heterogeneous Paleokarst Reservoirs in the Tarim Basin, China 期刊论文
WATER, 2019, 卷号: 11, 期号: 2, 页码: 21
Authors:  Shan, Xiaocai;  Tian, Fei;  Cheng, Fuqi;  Yang, Changchun;  Xin, Wei
Favorite  |  View/Download:5/0  |  Submit date:2019/04/22
karst system  Ordovician carbonate  spectral decomposition  waveform cluster  seismic interpretation  paleo-channels  
Seismic fault detection using an encoder-decoder convolutional neural network with a small training set 期刊论文
JOURNAL OF GEOPHYSICS AND ENGINEERING, 2019, 卷号: 16, 期号: 1, 页码: 175-189
Authors:  Li, Shengrong;  Yang, Changchun;  Sun, Hui;  Zhang, Hao
Favorite  |  View/Download:3/0  |  Submit date:2019/06/10
fault detection  interpretation  CNN  deep learning  real data  
A simplified staggered-grid finite-difference scheme and its linear solution for the first-order acoustic wave-equation modeling 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2018, 卷号: 374, 页码: 863-872
Authors:  Liang, Wenquan;  Wu, Xiu;  Wang, Yanfei;  Yang, Changchun
Favorite  |  View/Download:15/0  |  Submit date:2018/12/11
Staggered-grid  Finite-difference scheme  Numerical dispersion  Acoustic wave-equation modeling  
A high-efficiency ray-tracing method for 3-D TTI media 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 4, 页码: 1421-1433
Authors:  Yang YingHang;  Wang ZhenLi;  Xu Tao;  Yang ChangChun
Favorite  |  View/Download:4/0  |  Submit date:2018/09/28
3-D TTI media  3-D VTI media  Ray tracing  Coordinate transformation  Bond transformation  
Design of a high precision digital interface circuit for capacitive MEMS accelerometers with floating point 期刊论文
INTEGRATION-THE VLSI JOURNAL, 2017, 卷号: 59, 页码: 247-254
Authors:  Li, Zongwei;  Xiong, Xingyin;  Liu, Xiong;  Han, Kedu;  Cong, Ning;  Yang, Changchun
Favorite  |  View/Download:1/0  |  Submit date:2017/11/24
Micro-electro-mechanical systems (MEMS)  Interface circuit  Sigma-delta  Analog-to-digital converter (ADC)  
Determination of finite difference coefficients for the acoustic wave equation using regularized least-squares inversion 期刊论文
Journal of Inverse and Ill-Posed Problems, 2016, 卷号: 24, 期号: 6, 页码: 743-760
Authors:  Wang, Yanfei;  Liang, Wenquan;  Nashed, Zuhair;  Yang, Changchun
Adobe PDF(272Kb)  |  Favorite  |  View/Download:9/1  |  Submit date:2017/03/31
Seismic modeling  least squares  regularization  
Faults role in formation and distribution of the mantle derived carbon dioxide gas pools: Case study of the Jiyang Depression in Bohai Bay Basin, China 期刊论文
ACTA PETROLOGICA SINICA, 2016, 卷号: 32, 期号: 7, 页码: 2209-2216
Authors:  Li Li;  Zhong DaLai;  Yang ChangChun;  Zhao Li
Favorite  |  View/Download:0/0  |  Submit date:2017/11/21
Fault  Mantle Derived Carbon Dioxide  Mechanism  Cenozoic  Bohai Bay Basin  
The seismic random noise attenuation method based on enhanced bandelet transform 期刊论文
JOURNAL OF APPLIED GEOPHYSICS, 2015, 卷号: 116, 页码: 146-155
Authors:  Wang, Xiaokai;  Gao, Jinghuai;  Chen, Wenchao;  Yang, Changchun
Favorite  |  View/Download:0/0  |  Submit date:2017/12/18
Seismic random noise attenuation  Nonsubsampled  Contour let transform  Bandelet transform  
Determining finite difference weights for the acoustic wave equation by a new dispersion-relationship-preserving method 期刊论文
Geophysical Prospecting, 2015, 卷号: 63, 页码: 11-22
Authors:  Wenquan Liang, Yanfei Wang, Changchun Yang
Adobe PDF(1600Kb)  |  Favorite  |  View/Download:0/0  |  Submit date:2016/10/09
Seismic modeling by optimizing regularized staggered-grid finite-difference operators using a time-space-domain dispersion-relationship-preserving method 期刊论文
GEOPHYSICS, 2014, 卷号: 79, 期号: 5, 页码: T277-T285
Authors:  Wang, Yanfei;  Liang, Wenquan;  Nashed, Zuhair;  Li, Xiao;  Liang, Guanghe;  Yang, Changchun
Favorite  |  View/Download:2/0  |  Submit date:2018/09/26