Researching | High⁃flux and high⁃repetition⁃rate single⁃photon LiDAR and its waveform correction method

Metrology & Measurement Technology, Volume. 45, Issue 3, 28(2025)

High⁃flux and high⁃repetition⁃rate single⁃photon LiDAR and its waveform correction method

Linjie LYU^1,2, Duan LI^1、*, Qinggai MI², Yang YANG², Lei ZHANG², Tengfei WU^2,3, and Lijun XU¹

Author Affiliations

¹School of instrumentation science and opto⁃electronic Engineering, Beihang University, Beijing100191, China

²AVIC Changcheng Institude of Metrology & Measurement, Beijing100095, China

³School of Optoelectronics, Beijing Institute of Technology, Beijing100081, China

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Figures & Tables(5)

Fig. 1. Single photon detection system structure diagram

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Fig. 2. The dead time effect of detection waveform by high⁃flux high⁃repetition single⁃photon detection

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Fig. 3. Comparison of simulation data before and after correction

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Fig. 4. 3D scanning experiment results

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Table 1. Tab.1The parameters settings of simulation

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Table 1. Tab.1The parameters settings of simulation

参数

单周期信号通量

$Λ_{s}$ / photons

噪声率

b / kHz

脉冲频率

$f_{r}$ / MHz

死区时间

$t_{d}$ / ns

系统采集时间

T / ms

时间分辨力

$Δ t$ / ps

目标位置D / m

脉冲宽度 / ns

数值

0.017：0.017：6.7

20

3

1 200

1

8

31.5

0.92

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Linjie LYU, Duan LI, Qinggai MI, Yang YANG, Lei ZHANG, Tengfei WU, Lijun XU. High⁃flux and high⁃repetition⁃rate single⁃photon LiDAR and its waveform correction method[J]. Metrology & Measurement Technology, 2025, 45(3): 28

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Paper Information

Category: Quantum Precision Measurement, Quantum Metrology and Quantum Sensing Technology

Received: Apr. 7, 2025

Accepted: --

Published Online: Sep. 3, 2025

The Author Email:

DOI:10.11823/j.issn.1674-5795.2025.03.02

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