Shehab Ahmed, E. and Faydhe Mohammad, F. (2008) “Frequency Hopped-Orthogonal Frequency Division Multiple Access (FH-OFDMA) System Performance with Extending Quadratic Congruence (EQC) Hoping Code patterns”, Journal of Engineering and Sustainable Development, 12(1), pp. 96–106. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1639 (Accessed: 6 May 2025).