黏声波高阶傅里叶有限差分法参数优化成像

肖世鹏, 熊高君, 袁梦雨, 毛明秋, 王胜艺, 韦增涛

Parameter optimization and imaging of visco-acoustic media using high-order Fourier finite-difference method

XIAO Shi-Peng, XIONG Gao-Jun, YUAN Meng-Yu, MAO Ming-Qiu, WANG Sheng-Yi, WEI Zeng-Tao

表1 系数优化

Table 1 Coefficient optimization

N an bn cn dn N=1 0.4078 0.4877 0.2539 0.1519 N=2 0.3522 -0.6803 -0.0696 0.0942 0.2400 0.7290 -0.0605 0.2647