Abstract: A class-F power amplifier (PA) improves efficiency and power-output capability (over that of class A) by using selected harmonics to shape its drain-voltage and drain-current waveforms.

Discover Wassily Leontief's groundbreaking input-output analysis and the surprising Leontief Paradox that challenged economic trade theories. Learn about his impact on economics.

Abstract: This article investigates the problem of periodic event-triggered output-feedback control for networked control systems in the presence of external disturbance and input and output delays.