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:
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