DNG metamaterial loaded dual wideband MIMO antenna with mitigated mutual coupling for 5G n257/n258/n260/n261 NR networks. - Elalaouy, Ouafae; Ghzaoui, Mohammed EL; Das, Sudipta; Algarni, Abeer D.; Phani Madhav, Boddapati Taraka; Foshi, Jaouad (AEU: International Journal of Electronics & Communications, 2025)