Optimal finite-difference schemes for elastic wave based on improved cosine-combined window function
| Autor: | Gui Sheng, Wang Jian, Li Wen-Da, Xiu Chun-Xiao, Liu Hong, Wang Zhi-Yang, Meng Xiaohong |
|---|---|
| Rok vydání: | 2020 |
| Předmět: |
010504 meteorology & atmospheric sciences
Computer simulation Mathematical analysis Finite difference Finite difference method Seismic migration Geology 010502 geochemistry & geophysics Wave equation 01 natural sciences Window function Seismic wave Geophysics Trigonometric functions 0105 earth and related environmental sciences Mathematics |
| Zdroj: | Exploration Geophysics. 52:221-234 |
| ISSN: | 1834-7533 0812-3985 |
| DOI: | 10.1080/08123985.2020.1801344 |
| Popis: | The finite difference method is widely used in seismic wave numerical simulation, reverse time migration and full waveform inversion. However, the numerical dispersion problem seriously affects the... |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|