Elhefnawy, M., and A. A. Al-Hadi. “A Novel Design of Slotted Waveguide Phased Array Antenna”. Advanced Electromagnetics 8, no. 3 (June 10, 2019): 16–22. Accessed December 12, 2025. https://aemjournal.org/index.php/AEM/article/view/1031.