Bandopadhaya, Shuvabrata, and Jibendu Sekhar Roy. “Channel Estimation Model for Multi-Carrier System in Fast Random-Varying Channel With Optimum Spectral Utilization”. Asian Journal of Applied Sciences 3, no. 3 (June 17, 2015). Accessed May 23, 2022. https://ajouronline.com/index.php/AJAS/article/view/2594.