基于速度移动窗的最小熵法在GPR逆时偏移中的应用

席宇何, 王洪华, 王欲成, 吴祺铭

Application of the minimum entropy method based on a velocity-controlled moving window to the reverse time migration of ground-penetrating radars

XI Yu-He, WANG Hong-Hua, WANG Yu-Cheng, WU Qi-Ming

图4 计算过程中不同试速度的逆时偏移剖面

Fig.4 Reverse time migration profile of the uniform cavity model with different test velocities