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Data completion algorithms and their applications in inverse acoustic scattering with limited-aperture backscattering data 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 469, 页码: 17
作者:  Dou, Fangfang;  Liu, Xiaodong;  Meng, Shixu;  Zhang, Bo
收藏  |  浏览/下载:109/0  |  提交时间:2023/02/07
Inverse acoustic scattering  Limited aperture  Backscattering data  Data completion  Direct sampling method  Factorization method  
A new method for estimating Sharpe ratio function via local maximum likelihood 期刊论文
JOURNAL OF APPLIED STATISTICS, 2022, 页码: 19
作者:  Xu, Wenchao;  Lin, Hongmei;  Tong, Tiejun;  Zhang, Riquan
收藏  |  浏览/下载:108/0  |  提交时间:2023/02/07
Direct method  heteroscedastic non-parametric regression  joint limiting distribution  local polynomial smoothing  Sharpe ratio function  
Imaging of buried obstacles in a two-layered medium with phaseless far-field data 期刊论文
INVERSE PROBLEMS, 2021, 卷号: 37, 期号: 5, 页码: 26
作者:  Li, Long;  Yang, Jiansheng;  Zhang, Bo;  Zhang, Haiwen
收藏  |  浏览/下载:213/0  |  提交时间:2021/06/01
two-layered medium  buried obstacle  phaseless far-field data  direct imaging method  recursive Newton-type iteration algorithm  
Numerical calculation of N-periodic wave solutions to coupled KdV-Toda-type equations 期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2021, 卷号: 477, 期号: 2245, 页码: 21
作者:  Zhang, Yingnan;  Hu, Xingbiao;  Sun, Jianqing
收藏  |  浏览/下载:150/0  |  提交时间:2021/04/26
N-periodic wave solution  coupled KdV-Toda-type equation  Riemann's -function  the direct method  
Inverse Fluid-solid Interaction Scattering Problem Using Phased and Phaseless Far Field Data 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2020, 卷号: 36, 期号: 1, 页码: 74-94
作者:  Ji, Xia;  Jia, Yun-fei;  Liu, Xiao-dong
收藏  |  浏览/下载:258/0  |  提交时间:2020/05/24
fluid-solid interaction scattering  direct sampling method  far field pattern  phaseless  phase retrieval  
Recovering Unbounded Rough Surfaces with a Direct Imaging Method 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2020, 卷号: 36, 期号: 1, 页码: 119-133
作者:  Zhang, Hai-wen
收藏  |  浏览/下载:199/0  |  提交时间:2020/05/24
direct imaging method  inverse scattering problem  unbounded rough surface  incident plane wave  near-field data  
A direct imaging method for half-space inverse elastic scattering problems 期刊论文
Inverse Problems, 2019, 卷号: 35, 期号: 7
作者:  Chen,Zhiming;  Zhou,Shiqi
收藏  |  浏览/下载:191/0  |  提交时间:2019/10/28
reverse-time migration  elastic wave  direct imaging method  
NEAR-FIELD IMAGING OF AN UNBOUNDED ELASTIC ROUGH SURFACE WITH A DIRECT IMAGING METHOD 期刊论文
SIAM JOURNAL ON APPLIED MATHEMATICS, 2019, 卷号: 79, 期号: 1, 页码: 153-176
作者:  Liu, Xiaoli;  Zhang, Bo;  Zhang, Haiwen
收藏  |  浏览/下载:180/0  |  提交时间:2019/12/13
inverse elastic scattering  unbounded rough surface  Dirichlet boundary condition  direct imaging method  near-field Cauchy data  
Fast imaging of scattering obstacles from phaseless far-field measurements at a fixed frequency 期刊论文
INVERSE PROBLEMS, 2018, 卷号: 34, 期号: 10, 页码: 24
作者:  Zhang, Bo;  Zhang, Haiwen
收藏  |  浏览/下载:215/0  |  提交时间:2018/10/07
inverse scattering  Helmholtz equation  phaseless far-field data  direct imaging method  
A geometric flow approach for region-based image segmentation-theoretical analysis 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2018, 卷号: 34, 期号: 1, 页码: 65-76
作者:  Jing, Zhu-cui;  Ye, Juntao;  Xu, Guo-liang
收藏  |  浏览/下载:165/0  |  提交时间:2018/07/30
L-2-gradient flow  Bi-cubic B-spline  direct method  image segmentation