Active cold load MMICs for Ka-, V-, and W-bands

Autor: Ernst Weissbrodt, Markus Rosch, Matti Kaisti, Iiro Sundberg, P. Jukkala, Matthias Seelmann-Eggebert, Torsti Poutanen, P. Piironen, Mikko Kantanen, Arnulf Leuther, Michael Schlecthweg, Miikka Altti, Jussi Varis
Přispěvatelé: Publica
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Kantanen, M, Weissbrodt, E, Varis, J, Leuther, A, Seelmann-Eggebert, M, Rösch, M, Schlecthweg, M, Poutanen, T, Sundberg, I, Kaisti, M, Altti, M, Jukkala, P & Piironen, P 2015, ' Active cold load MMICs for Ka-, V-, and W-bands ', IET Microwaves, Antennas and Propagation, vol. 9, no. 8, pp. 742-747 . https://doi.org/10.1049/iet-map.2014.0243
ISSN: 1751-8725
DOI: 10.1049/iet-map.2014.0243
Popis: Three active cold load circuits operating at millimetre-wave frequencies are presented. The circuits have been manufactured using 100 nm metamorphic high electron mobility transistor technology. On-wafer measurements of noise temperature and match are presented. Measured noise temperatures are 75 K, 141 K, and 170 K at 31.4 GHz, 52 GHz, and 89 GHz, respectively. Measured reflection coefficients are better than -19 dB for all designs.
Databáze: OpenAIRE