Dynamic measurement of beam divergence angle of different fields of view of scanning lidar
Qing-Yan Li(李青岩), Shi-Yu Yan(闫诗雨), Bin Zhang(张斌), and Chun-Hui Wang(王春晖)
中国物理B . 2021, (2): 24205 -0 .  DOI: 10.1088/1674-1056/abc155