DocumentCode
860087
Title
Linearised distributed amplifier with low linearisation loss
Author
Mok, Ka Tsun ; Mok, Siu Yee ; Chan, Wing Shing ; Li, Chung Wai
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong, China
Volume
40
Issue
1
fYear
2004
Firstpage
4
Lastpage
5
Abstract
A four-element linearised distributed amplifier operating between 0.8 and 2.2 GHz is presented. The parallel diode linearisation technique is applied to a distributed amplifier resulting in a 14 dB gain linearised amplifier. The addition of the lineariser, gave a reduction in gain of less than 1 dB with a 7-12 dB reduction in spectral regrowth for the first sidelobe.
Keywords
UHF integrated circuits; UHF power amplifiers; distributed amplifiers; linearisation techniques; software radio; 0.8 to 2.2 GHz; circuit-level linearisation; four-element distributed amplifier; gain linearised amplifier; linearised distributed amplifier; low linearisation loss; multi-section matching network; parallel diode linearisation technique; power amplifiers; series lumped inductance; shunt junction capacitance; software defined radios; spectral regrowth reduction;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040050
Filename
1260641
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