One in four people globally live in a country whose population has already peaked in size. 11 July 2024 - According to the World Population Prospects 2024: Summary of Results published today, it is ...
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 ...