Jayakrishnan, U. S., and A. Prabin. “Modelling and Characterization of Subcarrier Intensity Modulation Based Free Space Optical Communication”. Asian Journal of Electrical Sciences 3, no. 2 (November 5, 2014): 9–15. Accessed May 18, 2024. https://ojs.trp.org.in/index.php/ajes/article/view/1929.