Modelling and Performance Optimization of Orthogonal MIMO Dielectric Resonator Antenna with Defected Ground Structure . Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 64, n. 3, 2026. DOI: 10.56042/ijpap.v64i3.26842. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/26842. Acesso em: 14 may. 2026.