Photon counting LIDAR based on true random coding
文献类型:期刊论文
作者 | Yu, Yang1,2; Liu, Bo1,2; Chen, Zhen1,2; Hua, Kangjian1,2 |
刊名 | Sensors
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出版日期 | 2020-06-01 |
卷号 | 20期号:11页码:1-12 |
关键词 | LIDAR photon counting true random coding |
ISSN号 | 1424-8220 |
DOI | 10.3390/s20113331 |
文献子类 | 期刊论文 |
英文摘要 | In this paper, a true random coding photon counting LIDAR is described, in which a GmAPD (Geiger mode avalanche photodiode) acts as the true random sequence signal generator. The true random coding method not only improves the anti-crosstalk capability of the system, but also greatly reduces the 1-bit missed detection caused by the limited Gm-APD count rate. The experiment verifies the feasibility of the true random sequence used in a photon counting LIDAR ranging system, and a simple and intuitive evaluation model of true random sequence autocorrelation is proposed. Finally, the influence of system parameters (mean echo photon number, mean pulse count density, sequence length, mean noise count) on detection probability is explored. In general, this paper proves that the true random code photon counting LIDAR is an effective target detection method, and provides a new idea for the research of an anti-crosstalk LIDAR system. © 2020 by the authors. Licensee MDPI, Basel, Switzerland. |
出版地 | BASEL |
WOS关键词 | HIGH-SPEED ; RANGE AMBIGUITY |
WOS研究方向 | Chemistry ; Engineering ; Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000552737900324 |
出版者 | MDPI |
源URL | [http://ir.ioe.ac.cn/handle/181551/10140] ![]() |
专题 | 空天部 |
作者单位 | 1.Key Laboratory of Space Optoelectronic Precision Measurement Technology, University of Chinese Academy of Sciences, Beijing; 100049, China 2.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; |
推荐引用方式 GB/T 7714 | Yu, Yang,Liu, Bo,Chen, Zhen,et al. Photon counting LIDAR based on true random coding[J]. Sensors,2020,20(11):1-12. |
APA | Yu, Yang,Liu, Bo,Chen, Zhen,&Hua, Kangjian.(2020).Photon counting LIDAR based on true random coding.Sensors,20(11),1-12. |
MLA | Yu, Yang,et al."Photon counting LIDAR based on true random coding".Sensors 20.11(2020):1-12. |
入库方式: OAI收割
来源:光电技术研究所
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