Optimal staggered-grid finite-difference schemes based on weighted convolution combination window
Autor: | Hong Liu, Xiao-hong Meng, Sheng Gui, Jian Wang, Wen-Da Li |
---|---|
Rok vydání: | 2020 |
Předmět: |
010504 meteorology & atmospheric sciences
Seismic migration Finite difference Window (computing) Geology 010502 geochemistry & geophysics Grid 01 natural sciences Inversion (discrete mathematics) Stability (probability) Convolution Geophysics Algorithm Computer Science::Distributed Parallel and Cluster Computing Full waveform 0105 earth and related environmental sciences Mathematics |
Zdroj: | Exploration Geophysics. 52:485-495 |
ISSN: | 1834-7533 0812-3985 |
DOI: | 10.1080/08123985.2020.1838243 |
Popis: | Staggered-grid finite-difference (SFD) method has higher accuracy and stability than conventional method, so it is widely used in reverse time migration and full waveform inversion. However, due to... |
Databáze: | OpenAIRE |
Externí odkaz: |