Abstract: A decoupling method for 2 × 2 circularly polarized (CP) patch antenna arrays is proposed in this letter. Four CP antenna elements surrounded by substrate-integrated waveguide cavities ...
Abstract: This letter proposes a novel rhombic dual-polarized and dual-band patch antenna array design for 5G millimeter-wave (mmWave) mobile devices as an antenna-in-package (AiP). The proposed ...