DocumentCode
920083
Title
Analysis and Design of an X-Band Actively Compensated IMPATT Diode Amplifier
Author
Bains, Amarjit S. ; Aitchison, Colin S.
Volume
27
Issue
1
fYear
1979
fDate
1/1/1979 12:00:00 AM
Firstpage
17
Lastpage
23
Abstract
This paper shows how broad-banding of an IMPATT diode amplifier can be achieved using a circuit technique known as active reactance compensation. Theoretical analysis and experimental results both show that the gain-bandwidth products of an uncompensated IMPATT amplifier improves from G12/B = k to G14/B = 2k (where k is a constant) for the same amplifier actively compensated. The measured 3-dB bandwidth of 230 MHz for a 9.0-GHZ amplifier having a gain of 10 dB is improved to 700 MHz at the same gain.
Keywords
Admittance; Bandwidth; Diodes; Frequency; Microwave amplifiers; Neodymium; Preamplifiers; RLC circuits; Radiofrequency amplifiers; Shunt (electrical);
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/TMTT.1979.1129552
Filename
1129552
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