DocumentCode
3850992
Title
Nonlinear time-domain analysis of injection-locked microwave MESFET oscillators
Author
J. Dixon;E. Bradley;Z.B. Popovic
Author_Institution
Dept. of Electr. Eng. & Comput. Eng., Colorado Univ., Boulder, CO, USA
Volume
45
Issue
7
fYear
1997
Firstpage
1050
Lastpage
1057
Abstract
In this paper, injection-locked MESFET oscillators are analyzed using several numerical models. The injection-locking behavior of the van der Pol equation and of a more complex representation using the Curtice-Cubic MESFET model are investigated. Analysis and experimental results are compared for an NE71083 transistor oscillator operating at 0.5 GHz. The deficiencies of using a van der Pol oscillator model are pointed out. Time-domain results from the complex model exhibiting multicycle and apparently chaotic behaviors are also examined, and point to problems with common nonlinear simulation techniques for these circuits.
Keywords
"Time domain analysis","MESFETs","Injection-locked oscillators","Microwave oscillators","Frequency","Circuits","Microwave transistors","Numerical models","Nonlinear equations","Chaos"
Journal_Title
IEEE Transactions on Microwave Theory and Techniques
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.598440
Filename
598440
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