Abdelrahman, S. E., and mortada mohammed Abdulwahab. “Enhancing of SNR and Optical Power Distribution in Indoor Visible Light Communications Systems”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 11, no. 3, Sept. 2019, pp. 23-26, https://jtec.utem.edu.my/jtec/article/view/5210.