[HTML][HTML] 一种新的预条件伴随状态法初至波走时层析

李勇德, 董良国, 刘玉柱 - 地球物理学报, 2017 - html.rhhz.net
… Abstract: Adjoint-state method is based on optimization theory, and obtains the gradient
by two forward computations without ray tracing in first-arrival traveltime tomography. The …

[HTML][HTML] 联合地震初至走时与早至波形的深度学习速度建模

许祥, 邹志辉, 韩明亮, 贾冬顺, 周华伟, 裴建新, 马锐 - 地球物理学报, 2023 - dsjyj.com.cn
… Adjoint-state traveltime tomography: Eikonal equation-based methods and application to
the Anza area in southern California. Journal of Geophysical Research: Solid Earth, 126(5): …

[HTML][HTML] 基于改进的散射积分算法的初至波走时层析

李勇德, 董良国, 刘玉柱 - 地球物理学报, 2016 - html.rhhz.net
… Abstract: First arrival traveltime tomography is a commonly used method at present to obtain
the near-surface velocity structure. With the development of acquisition technology, the data …