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 thin interbed (h = 7.5 m) with h¯=0.3 m (a), 0.5 m (b), and 1.5 m (c), separately.