Professur für Technische Elektronik

Characterization and Modeling of Continuously Tunable MEMS Varactor (2009) Lourandakis E, Fischer G, Weigel R Conference contribution A 15GHz Bandwidth High Efficiency Power Distributed Amplifier for Ultra-Wideband-Applications Using a Low-Cost SiGe BiCMOS Technology (2009) Sewiolo B, Fischer G, Weigel R Conference contribution A Ferroelectric Tunable Combline Filter With Improved Stopband Transitions (2009) Lourandakis E, Schmidt M, Fischer G, Weigel R Conference contribution A High-Linearity Tapered Distributed Amplifier for Ultra-Wideband-Applications (2009) Sewiolo B, Fischer G, Weigel R Conference contribution Optimized Delta Sigma Modulation for Class-S Power Amplifiers Based on GaN Switching Transistors (2009) Samulak A, Fischer G, Weigel R Conference contribution Partitioning of Electronic Systems into Analogue and Digital Part - Example of Class-S Basestation Amplifier (2008) Fischer G Conference contribution Demonstrator of Class-S Power Amplifier (2008) Samulak A, Fischer G, Weigel R Conference contribution Demonstrator of Class-S Power Amplifier based on GaN transistors (2008) Samulak A, Fischer G, Weigel R Conference contribution Necessary Components and Subsystems for Efficient Frequency and Standards Agile Cognitive Radio Systems (2008) Fischer G Conference contribution Future Challenges in R&D with respect to mobile communication basestations (2008) Fischer G Conference contribution