K. Al-Azawi, Maher, Maha George Zia, and Amal M. Noori. “Fast and Multicarriar Frequency Hopping Signals OverFrequency Selective Rayleigh Fading Channel”. Journal of Engineering and Sustainable Development 10, no. 3 (September 1, 2006): 47–59. Accessed April 26, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1787.