Huang, Jinyong, and Zhe Li. “Infrared-Based Short-Distance FSO Sensor Network System”. International Journal of Online and Biomedical Engineering (iJOE) 14, no. 12 (December 23, 2018): pp. 43–56. Accessed November 27, 2024. https://online-journals.org/index.php/i-joe/article/view/9493.