The Design of Focal Plane Splitting Unit in a Hyperspectral Lidar System Qian Liyong, Wu Decheng, Zhou Xiaojun, Zhong Liujun, Wei Wei, Deng Qian, Chu Yufei, Liu Dong and Wang Yingjian EPJ Web Conf., 237 (2020) 07024 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023707024