Natiq Abdullah Ali. “A New WP-MC/MCD-CDMA System Using Two-Dimensional Spreading Code ”. Journal of Madenat Alelem University College 4, no. 2 (December 31, 2012): 62-73. Accessed December 22, 2024. http://116.203.176.164/index.php/JMAUC/article/view/229.