AST SpaceMobile rallied by 19.7 percent week-on-week, from $38.37 to $45.94, after bagging a deal with Vodafone Idea to expand mobile connectivity across India’s unconnected regions.

This article focuses on the design of a low specific absorption rate (SAR) mobile phone antennas. First, the interaction mechanism of the radiation fields of mobile phone antennas with nearby human ...

This communication presents a 32 × 32 high-gain patch array antenna fed by the substrate integrated waveguide (SIW) structure at W-band. The array antenna consists of two layers to achieve a compact ...