A compact led lidar system fitted for a mars rover – design and ground experiment Prane Mariel B. Ong, Tatsuo Shiina, Naohiro Manago, Hiroaki Kuze, Hiroki Senshu, Naohito Otobe, George Hashimoto and Yasuhiro Kawabata EPJ Web Conf., 176 (2018) 02013 Published online: 13 April 2018 DOI: 10.1051/epjconf/201817602013