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
       

Periodic FDAVA from thin bed with h = 5 m (a), 10 m (b), and 20 m (c), separately.