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[期刊论文] 作者：ZHANG Tianze,HAN Liguo,
来源：世界地质：英文版 年份：2018
Full waveform inversion(FWI)is an effective tool for constructing high resolution velocity models,but it is affected by a local minima problem.Without long offs...
[期刊论文] 作者：LIU Shuang,HAN Liguo,,
来源：Global Geology 年份：2014
Empirical mode decomposition( EMD) is a powerful tool of time-frequency analysis. EMD decomposes a signal into a series of sub-signals,called Intrinsic mode fun...
[期刊论文] 作者：Zhang Xianwen Han Liguo Zhang,
来源：应用地球物理：英文版 年份：2007
稳定性是反的过滤 Q 的关键。在这篇论文我们在场反的过滤 Q 的一条稳定的途径，基于波浪地的理论向下继续。它以一种分层的方式被实现，假定一个分层地球的 Q 模型。为每单个经...
[期刊论文] 作者：WANG Hongye,HAN Liguo,LIU Chen,
来源：世界地质：英文版 年份：2014
In process of seismic exploration,the noise of seismic signals produces serious interference. Conventional methods of wavelet threshold denoising cannot fully u...
[期刊论文] 作者：WEI Yajie,HAN Liguo,DUAN Chaor,
来源：世界地质：英文版 年份：2014
Full waveform inversion( FWI) is a high resolution inversion method,which can reveal detailed information of the structure and lithology under complex geologica...
[期刊论文] 作者：ZHANG Bo,HAN Liguo,TAN Chenqin,
来源：世界地质：英文版 年份：2012
It is difficult for normal moveout(NMO)correction of shallow long offset of vertical transversely isotropic medium,as seismic event after conventional NMO corre...
[期刊论文] 作者：XU Dexin,HAN Liguo,LIU Dongyu,,
来源：世界地质：英文版 年份：2016
The transformation of basic functions is one of the most commonly used techniques for seismic denoising,which employs sparse representation of seismic data in t...
[期刊论文] 作者：YU Jianglong,HAN Liguo,ZHOU Ya,
来源：世界地质：英文版 年份：2016
With the increasing complexity of prospecting objectives, reverse time migration （RTM） has attracted more and more attention due to its outstanding imaging qualit...
[期刊论文] 作者：LIU Dongyu,HAN Liguo,ZHANG Pan,
来源：世界地质：英文版 年份：2016
With more applications of seismic exploration in metal ore exploration, forward modelling of seismic wave has become more important in metal ore. Finite differe...
[期刊论文] 作者：GONG Qiming,HAN Liguo,ZHOU Jin,
来源：世界地质：英文版 年份：2017
Prestack elastic reverse time migration ( RTM ) requires m ulticom ponent seismic data. But for multicomponent elastic Kirchh off migration , there is alimitati...
[期刊论文] 作者：Liu Qiankun Han Liguo Wang Enl,
来源：应用地球物理：英文版 年份：2008
我们介绍进为 P-SV 的近似线性思考系数方程的各向异性的参数在弱各向异性的 HTI 媒介挥动的 Thomsen。从这，我们得到一个新、更有效、实际的思考系数方程。我们执行了到 AVO...
[期刊论文] 作者：Wang Enli Han Liguo Wang Deli,
来源：应用地球物理：英文版 年份：2007
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[期刊论文] 作者：SUN Ruixue,HAN Liguo,SUN Eryan,,
来源：Global Geology 年份：2015
The regularization contributes to the resolution and stability in geophysical inversion. The authors apply dual-parameter shaping regularization to full wavefor...
[期刊论文] 作者：DENG Wubing HAN Liguo ZHANG Bo,
来源：世界地质：英文版 年份：2012
Full waveform inversion is mainly used to obtain high resolution velocity models of subsurface. The size of full waveform inversion will lead to a gigantic comp...
[期刊论文] 作者：GONG Qiming,HAN Liguo,ZHOU Jinju,,
来源：Global Geology 年份：2017
Prestack elastic reverse time migration( RTM) requires multicomponent seismic data. But for multicomponent elastic Kirchhoff migration,there is a limitation tha...
[期刊论文] 作者：WANG Hongye,HAN Liguo,LIU Chen,
来源：世界地质（英文版） 年份：2004
In Process of seismic exPloration,the noise of seismic signals Produces serious interference. Conven-tional methods of wavelet threshold denoising cannot fully...
[期刊论文] 作者：ZHANG Bo,HAN Liguo,TAN Chenqin,
来源：世界地质（英文版） 年份：2004
It is difficult for normal moveout (NMO) correction of shallow long offset of vertical transversely isotropic medium,as seismic event after conventional NMO cor...
[期刊论文] 作者：DENG Wubing,HAN Liguo,ZHANG Bo,
来源：世界地质（英文版） 年份：2004
Full waveform inversion is mainly used to obtain high resolution velocity models of subsurface.The size of full waveform inversion will lead to a gigantic compu...
[会议论文] 作者：Lingyun,凌云,Han Liguo,韩立国,
来源：中国地球物理学会第二十八届年会 年份：2012
本文通过对基于交错网格有限差分的Biot方程正演模拟结果进行了一系列的对比和分析，得出了双相介质物性参数中孔隙度、粘滞系数、渗透率和祸合附加密度对快纵波、横波和慢纵波三种波的影响：随着孔隙度的增大，三种波的速度都减小，振幅增大；随着粘滞系数的增大，慢纵波的......
[期刊论文] 作者：YANG Li,HAN Liguo,LU Zhanwu,H,
来源：世界地质：英文版 年份：2017
'bright spot' on reflection seismic profile has been regarded as one of the important indications of oil and gas,and it has been widely used in the oil...
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