Reverse-time migration for subsurface imaging using single- and multi- frequency components

Jiho Ha1, Youngju Kim1, Seongpil Kim1, Wookeen Chung2, Sungryul Shin2 and Dawoon Lee2, (1)KIGAM (Korea Institute of Geoscience and Mineral Resources), Pohang, South Korea, (2)Korea Maritime and Ocean University, Busan, Korea, Republic of (South)