True random coded photon counting Lidar
True random coded photon counting Lidar作者机构:Institute of Optics and ElectronicsChinese Academy of SciencesChengdu 610209China University of Chinese Academy of SciencesBeijing 100049China Key Laboratory of Science and Technology on Space Optoelectronic Precision MeasurementChinese Academy of SciencesChengdu 610209China
出 版 物:《Opto-Electronic Advances》 (光电进展(英文))
年 卷 期:2020年第3卷第2期
页 面:12-17页
核心收录:
学科分类:080904[工学-电磁场与微波技术] 0810[工学-信息与通信工程] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 081105[工学-导航、制导与控制] 081001[工学-通信与信息系统] 081002[工学-信号与信息处理] 0825[工学-航空宇航科学与技术] 0811[工学-控制科学与工程]
基 金:This work was supported by the National Natural Science Foundation of China(NSFC)(61805249) the Youth Innovation Promotion Association CAS(2019369)
主 题:Lidar photon counting true random coded pseudo-random coded
摘 要:A true random coded photon counting Lidar system is proposed in this paper,in which a single photon detector acts as the true random sequence signal generator instead of the traditional function *** with the traditional pseudo-random coded method,the true random coded method not only improves the anti-crosstalk capability of the system,but more importantly,it effectively overcomes the adverse effect of the detector’s dead time on the ranging *** experiment results show that the ranging performance of the true random coded method is obviously better than that of the pseudo-random coded *** a result,a three-dimensional scanning imaging of a model car is completed by the true random coded method.