As mobile data traffic is projected to triple by 2030, communications service providers (CSPs) are under increasing pressure to enhance network performance while minimizing energy consumption.

Tiny Spirals: Spiral antenna elements, wrapped around a high-dielectric ceramic core (not shown), form "twisted loops" that create magnetic reversals at the center of the antenna, which tightly ...

How did a Georgia Tech team overcome certain limitations to develop an antenna that harvest energy in the 28-GHz band? The key role played by the Rotman lens in making it all happen. Test results ...