• Laser & Optoelectronics Progress
  • Vol. 61, Issue 7, 0706016 (2024)
Xinyu Chen1、2, Shaowen Lu1、*, Funan Zhu1, Yongbo Fan1, Qiong Hu1, Haowei Xia1, Jianfeng Sun1、2, Ren Zhu1, Xia Hou1、2、**, and Weibiao Chen1、2
Author Affiliations
  • 1Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/LOP232772 Cite this Article Set citation alerts
    Xinyu Chen, Shaowen Lu, Funan Zhu, Yongbo Fan, Qiong Hu, Haowei Xia, Jianfeng Sun, Ren Zhu, Xia Hou, Weibiao Chen. Integration of Laser Communication and Aiming Based on High Sensitivity Beam Position Signal Extraction (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(7): 0706016 Copy Citation Text show less
    Schematic diagram of communication and tracking one-unit design
    Fig. 1. Schematic diagram of communication and tracking one-unit design
    QAPD equivalent working model
    Fig. 2. QAPD equivalent working model
    Relationship between the average number of points and the signal
    Fig. 3. Relationship between the average number of points and the signal
    Relationship between average voltage and incident power
    Fig. 4. Relationship between average voltage and incident power
    Test physical photo
    Fig. 5. Test physical photo
    Relationship between tracking efficiency and disturbance frequency
    Fig. 6. Relationship between tracking efficiency and disturbance frequency
    Relationship between BER and received power
    Fig. 7. Relationship between BER and received power
    ParameterSymbolValue
    Boltzmann constant /(J/K)k1.38×10-23
    Temperature /KT308
    Electron /Ce1.6×10-19
    Responsivity /(A/W)R=ηehνM9.5
    Gain coefficientM10
    Noise figureα3
    Bandwidth /MHzB10
    Dark current /nAId100
    Table 1. Main parameters of the experiment
    Xinyu Chen, Shaowen Lu, Funan Zhu, Yongbo Fan, Qiong Hu, Haowei Xia, Jianfeng Sun, Ren Zhu, Xia Hou, Weibiao Chen. Integration of Laser Communication and Aiming Based on High Sensitivity Beam Position Signal Extraction (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(7): 0706016
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