Pant, Devesh, Dewesh Malik, and Deepak Dudeja. “Recent Progress in Fiber-Optic Communication”. Journal of Advance Research in Electrical & Electronics Engineering (ISSN 2208-2395) 1, no. 3 (March 31, 2014): 04–08. Accessed September 20, 2024. http://13.234.107.90/index.php/EEE/article/view/250.