Abstract: This paper presents a 2.8-3.8 GHz broadband two-stage differential Doherty power amplifier using a 2-µm InGaP/GaAs HBT process for 5G new radio handset applications. A compact ...
Amid claims of China sabotaging Taiwan's undersea internet cables, some citizens are learning how to send and receive their own emergency communications. In Taiwan, a nonprofit civil defense group, ...
The main goal of this project is to extend functionalities of ham radios with addition of a small PCB board that contains ESP32 microcontroller. custom digital modes (modulated and demodulated by the ...