一种变网格差分的快速行进法

何幼娟, 乔玉雷, 侯丽娟, 竺俊, 高刚, 王鹏

A grid-variable finite-difference fast marching method

You-Juan HE, Yu-Lei QIAO, Li-Juan HOU, Jun ZHU, Gang GAO, Peng WANG

图2 窄带技术示意

Fig.2 Schematic diagram of narrowband technology