DocumentCode :
2674743
Title :
Low-Noise Technology, 1982 State-of-the-Art
Author :
Weinreb, S.
fYear :
1982
fDate :
15-17 June 1982
Firstpage :
10
Lastpage :
12
Abstract :
The current noise performance in the 100 MHz to 300 GHz range of transistors, paramps, masers, Schottky diode mixers, and superconductor-insulator-superconductor (SIS) mixers will be summarized and compared with the natural limits due to cosmic noise, atmosphere, and quantum effects. Recent advances concerning cooled FET amplifiers, cryogenic coolers, and millimeter wave mixers will be discussed.
Keywords :
Background noise; Microwave FETs; Noise reduction; Observatories; Radio astronomy; Receivers; Receiving antennas; Superconducting device noise; Superconducting microwave devices; Temperature;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave Symposium Digest, 1982 IEEE MTT-S International
Conference_Location :
Dallas, TX, USA
ISSN :
0149-645X
Type :
conf
DOI :
10.1109/MWSYM.1982.1130591
Filename :
1130591
Link To Document :
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