A fully integrated Doherty-amplifier for 5.6 GHz WLAN applications. - Christoph Tzschoppe; Robert Wolf; David Fritsche; Alexander Richter; Frank Ellinger (ICECS, 2014)

Energy-Efficient Transceivers for Ultra-Highspeed Computer Board-to-Board Communication. - Michael Jenning; Bernhard Klein; Ronny Hahnel; Dirk Plettemeier; David Fritsche; Gregor Tretter; Corrado Carta; Frank Ellinger; Tobias Nardmann; Michael Schröter; Krzysztof Nieweglowski; Karlheinz Bock; et al. (ICUWB, 2015)

A 55-GHz-Bandwidth Track-and-Hold Amplifier in 28-nm Low-Power CMOS. - Gregor Tretter; David Fritsche; Mohammad Mahdi Khafaji; Corrado Carta; Frank Ellinger (IEEE Trans. Circuits Syst. II Express Briefs, 2016)

Design and characterization of a 180-GHz on-chip integrated broadband balun. - Hatem Ghaleb; David Fritsche; Corrado Carta; Frank Ellinger (RWS, 2018)