An active probe array system is presented. The system can perform rapid spherical near-field measurements to characterize 5G user equipment (UE) transmitters from 3-60 GHz. The system comprises ...

This paper presents a 28-GHz 16-element phased-array transmitter for the fifth-generation (5G) new radio (NR) applications, focusing on the power amplifier (PA). The IC was fabricated using a 28-nm ...