Frequency-dependent reflection of elastic wave from thin bed in porous media
Li Hong-Xing1, Tao Chun-Hui2, 3, †, Liu Cai4, Huang Guang-Nan1, Yao Zhen-An1
       

FDAVA from thick layer with (a) and without (b) considering SP-wave, and (c) stack amplitude and (d) reflection coefficient of 30-Hz wave with (line) and without (circle) considering SP-wave.