Padmaja, C, and B L. Malleswari. “Performance Improvement of 4G OFDM Systems Using CTSTC Techniques”. International Journal of Engineering & Technology 7, no. 2.21 (April 20, 2018): 131–134. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/11850.