Lidar-radar for underwater target detection using a modulated sub-nanosecond Q-switched laser

Guangying Li, Qiang Zhou, Guoquan Xu, Xing Wang, Wenjie Han, Jiang Wang, Guodong Zhang, Yifan Zhang, Zhi'an Yuan, Sijia Song, Shangtai Gu, Fubin Chen, Ke Xu, Jinshou Tian, Jianwei Wan, Xiaoping Xie, Guanghua Cheng