Andrzej Samulak

Optimized delta sigma modulation for Class-S power amplifiers based on GaN switching transistors

Robert Weigel, Georg Fischer, Andrzej Samulak, 2009, 2009 IEEE Radio and Wireless Symposium.

Demonstrator of Class-S Power Amplifier based on GaN transistors

Georg Fischer, Robert Weigel, Andrzej Samulak, 2008 .

Design and simulation GaN based class-S PA at 900MHz

Robert Weigel, Georg Fischer, Andrzej Samulak, 2010, 18-th INTERNATIONAL CONFERENCE ON MICROWAVES, RADAR AND WIRELESS COMMUNICATIONS.

Basic Nonlinear Analysis of Class-S Power Amplifiers based on GaN Switching Transistors

Robert Weigel, Georg Fischer, Andrzej Samulak, 2009, 2009 German Microwave Conference.

Modulation and filter test procedure for RF Class-S Power Amplifier architecture

Robert Weigel, Georg Fischer, Andrzej Samulak, 2009, 2009 Asia Pacific Microwave Conference.