Khalifa, Mohamed O., Ahmad M. Yacoub, and Daniel N. Aloi. “Compact 2x2 and 4x4 MIMO Antenna Systems for 5G Automotive Applications”. Applied Computational Electromagnetics Society Journal (ACES) 36, no. 06 (November 4, 2021): 762–778. Accessed June 19, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/12089.