1. https://www.fcc.gov/5G
2. https://www.fcc.gov/document/fcc-opens-spectrum-horizons-new-services-technologies
3. N. M. Rashad, W. Swelam, M. H. Abd ElAzeem, “Pharaonic Ankh-Key Millimeter Wave Broadband Antenna Design and Fabrication for 5G Applications,” IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, San Diego, California, USA, July 9–14, 2017.
4. N. M. Rashad, W. Swelam, M. H. Abd ElAzeem, “Ankh Key Broadband Array Antenna for 5G Applications,” 19th International Conference on Applications of Wireless and Optical Communication (ICAWOC 2017), Berlin, Germany, May 21-22, 2017.
5. “Ankh Key Broadband Array Antenna for 5G Applications,”;Rashad;World Academy of Science, Engineering and Technology International Journal of Electronics and Communication Engineering,2017