Detection Probability Limitation of a Pulsed Gm-APD Laser Ranging System with Turbulence Effects | |
Luo, Hanjun; Ouyang ZB(欧阳征标); Liu Q(刘强); Lu ZL(卢振利); Li B(李斌) | |
2017 | |
会议日期 | July 23-25, 2017 |
会议地点 | Changchun, CHINA |
关键词 | Geiger-mode Avalanche Photodiode Detection Probability Turbulence Effects Cumulative Pulses Detection |
页码 | 1-8 |
英文摘要 | When evaluating the detection probability of a pulsed Gm-APD laser ranging system with a propagation path close to the ground, the detection probability limitation caused by the atmospheric turbulence cannot be ignored. Based on modulated Poisson model, the detection probability limitation due to the turbulence effects is investigated, and a cumulative pulses detection method is proposed to restrain the turbulence effects. The results show that the influence of the turbulence effects is equivalent to adding a new noise source to the echo intensity, the detection probability results in a worse situation with stronger turbulence effects, when the turbulence degree is 1.5 and the echo intensity is 10, the target detection probability decrease by 0.17, and the false alarm probability increases by 0.03. By utilizing the cumulative pulses detection technique, the target detection probability and false alarm probability improve by 0.3 and 0.07, respectively. |
源文献作者 | Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm |
产权排序 | 3 |
会议录 | Proceedings SPIE 10605, LIDAR Imaging Detection and Target Recognition 2017
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会议录出版者 | SPIE |
会议录出版地 | Bellingham, USA |
语种 | 英语 |
ISSN号 | 0277-786X |
ISBN号 | 978-1-5106-1707-0 |
WOS记录号 | WOS:000426279000005 |
内容类型 | 会议论文 |
源URL | [http://ir.sia.cn/handle/173321/21561] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
通讯作者 | Ouyang ZB(欧阳征标) |
作者单位 | 1.Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Electronic Science and Technology, Shenzhen University, Shenzhen 518060, China 2.School of Electrical and Automation, Changshu Institute of Technology, Changshu 215500, China 3.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110014, China |
推荐引用方式 GB/T 7714 | Luo, Hanjun,Ouyang ZB,Liu Q,et al. Detection Probability Limitation of a Pulsed Gm-APD Laser Ranging System with Turbulence Effects[C]. 见:. Changchun, CHINA. July 23-25, 2017. |
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