Chang Zhou, Xiaonan Yu, Huilin Jiang, Tong Wang, Ning An. Atmospheric Turbulence Suppression Methods for Near the Earth Wireless Laser Communication Channels Based on Avalanche Photodiode Adaptive Gain Control[J]. Chinese Journal of Lasers, 2022, 49(4): 0406002
- Chinese Journal of Lasers
- Vol. 49, Issue 4, 0406002 (2022)
Fig. 1. Light intensity probability density distribution under different optical intensity flicker
Fig. 2. APD receiver architecture diagram
Fig. 3. Flow chart of adaptive control program
Fig. 4. Communication system diagram
Fig. 5. Experimental site map. (a) A side of experimental site map; (b) B side of experimental site map
Fig. 6. Received light signal intensity map for medium turbulence conditions. (a)Without control; (b)with control
Fig. 7. Probability distribution for 500 m without and with gain control. (a)Without control; (b)with control
Fig. 8. Experimental power spectrum for 500 m laser communication
Fig. 9. BERT charts for 500 m communication experiments. (a) Without control; (b) with control
Fig. 10. Test plots for different time periods. (a) Flicker variance test plots; (b) BER test plots
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20