Abstract: This paper extends the quasi-load insensitive (QLI) Class-E Doherty power amplifier (PA) design methodology to address Doherty PA combiners with complex load impedance trajectories. The ...

Collingwood residents will have some decreased water pressure today because of a broken water main in town. The town is asking residents to reduce their water usage immediately to help conserve the ...

UK: After a heavily delayed production process, the first of 33 Hitachi Rail Class 810 bi-mode trains entered service with East Midlands Railway on December 3 2025. Tony Miles reports from the fleet ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A spot on the sun 10 times larger than Earth has been seen ...

Abstract: This paper presents a method for Class-E power amplifier (PA) design. An area-efficient output load network of only one doubly tuned (DT) transformer and a pair of capacitors is implemented ...