243 GHz low-noise amplifier MMICs and modules based on metamorphic HEMT technology

Autor: Volker Hurm, M. Zink, Hermann Massler, M. Riessle, M. Kuri, Tapani Narhi, Michael Schlechtweg, Oliver Ambacher, Rainer Weber, Arnulf Leuther, Axel Tessmann, H.-P. Stulz
Rok vydání: 2014
Předmět:
Zdroj: International Journal of Microwave and Wireless Technologies. 6:215-223
ISSN: 1759-0795
1759-0787
DOI: 10.1017/s1759078714000166
Popis: Two compact H-band (220–325 GHz) low-noise millimeter-wave monolithic integrated circuit (MMIC) amplifiers have been developed, based on a grounded coplanar waveguide (GCPW) technology utilizing 50 and 35 nm metamorphic high electron mobility transistors (mHEMTs). For low-loss packaging of the circuits, a set of waveguide-to-microstrip transitions has been realized on 50-μm-thick GaAs substrates demonstrating an insertion loss of
Databáze: OpenAIRE