DocumentCode
916593
Title
Gain and noise figure of GaAs transferred-electron amplifiers at 34 GHz
Author
Baskaran, S. ; Robson, P.N.
Author_Institution
University of Sheffield, Department of Electronic & Electrical Engineering, Sheffield, UK
Volume
8
Issue
5
fYear
1972
Firstpage
109
Lastpage
110
Abstract
Experimental results obtained from supercritical c.w. GaAs transferred-electron reflection amplifiers at about 34 GHz are reported. Gains in excess of 20 dB have been observed with typical (gain)¿Ãbandwidth products of 1.0¿1.5GHz. The best noise figure is 18 dB, and this parameter is shown to be sensitive to the doping profile. The output power for 1 dB gain compression is typically 2.5¿3.0 mW.
Keywords
gain measurement; microwave amplifiers; noise measurement; doping profile; gain bandwidth product; gain compression; noise figure; transferred electron reflection amplifiers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19720079
Filename
4235526
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