David R. Pehlke

Class E Doherty amplifier topology for high efficiency signal transmitters

System and method for current-mode amplitude modulation

System and method for rf signal amplification

Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components

Envelope restoration scheme for linear high-efficiency power amplification

IQ modulation systems and methods that use separate phase and amplitude signal paths

Real Time Transmission Power Control

Multiplexed input envelope restoration scheme for linear high-efficiency power amplification

Modulator unter verwendung einer klasse-e-stufe

Emetteur utilisant la modulation d'entree pour un systeme de retablissement d'enveloppe pour amplification lineaire de puissance a haut rendement