Mansoor Dashti Ardakani, and Reza Amiri. 2021. “Mutual Coupling Reduction of Closely Spaced MIMO Antenna Using Frequency Selective Surface Based on Metamaterials”. Applied Computational Electromagnetics Society Journal (ACES) 32 (12):1064-68. https://journals.riverpublishers.com/index.php/ACES/article/view/9375.