D. Vijayakumar Reddy, M. Gowtham Reddy,. “Analytical Channel Estimation Approach For OFDM System Based On Near-Optimal Dft-Based Channel Estimator With Leakage Nulling”. International Journal of Engineering and Computer Science 4, no. 10 (October 28, 2015). Accessed March 29, 2024. http://ijecs.in/index.php/ijecs/article/view/2992.