DocumentCode
1990446
Title
SIS-Mixer Receiver with Single and Array Tunnel Junctions for the 140 GHZ to 170 GHZ Range
Author
Blundell, R. ; Ibruegger, J. ; Gundlach, K.H. ; Blum, E.J.
Author_Institution
Institut de Radio Astronimie Millimétrique, F-38406 St. Martin d´´Hÿres, FRANCE
fYear
1984
fDate
10-13 Sept. 1984
Firstpage
581
Lastpage
586
Abstract
Mixing experiments were made with superconductor-insulator-superconductor (SIS) single tunnel junctions and arrays of junctions. The best receiver noise temperature is 96 K at 150 GHz for a single junction and 67 K at 139.5 GHz for a series array of two junctions. The IF embedding impedance seen by the junction has been measured and its influence on the noise temperature variation over the IF band is shown.
Keywords
Bismuth; Capacitance; Filters; Frequency; Impedance; Springs; Substrates; Superconducting device noise; Temperature; Waveguide junctions;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1984. 14th European
Conference_Location
Liege, Belgium
Type
conf
DOI
10.1109/EUMA.1984.333381
Filename
4132094
Link To Document