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PETRŽELA, J.
Original Title
Evidence of strange attractors in class C amplifier with single bipolar transistor: polynomial and piecewise-linear case
Type
journal article in Web of Science
Language
English
Original Abstract
This paper presents and briefly discusses recent observations of dynamics associated with isolated generalized bipolar transistor cells. A mathematical model of this simple system is considered on the highest level of abstraction such that it comprises many different network topologies. The key property of the analyzed structure is its bias point since the transistor is modeled via two-port admittance parameters. A necessary but not sufficient condition for the evolution of autonomous complex behavior is the nonlinear bilateral nature of the transistor with arbitrary reason that causes this effect. It is proved both by numerical analysis and experimental measurement that chaotic motion is miscellaneous, robust, and it is neither numerical artifact nor long transient motion.
Keywords
admittance parameters; bipolar transistor; entropy; chaos; Lyapunov exponent; non-unilateral two-port; strange attractors
Authors
Released
30. 1. 2021
Publisher
MDPI
Location
Basel
ISBN
1099-4300
Periodical
ENTROPY
Year of study
23
Number
2
State
Swiss Confederation
Pages from
175
Pages to
198
Pages count
24
URL
https://www.mdpi.com/1099-4300/23/2/175
Full text in the Digital Library
http://hdl.handle.net/11012/196741
BibTex
@article{BUT168868, author="Jiří {Petržela}", title="Evidence of strange attractors in class C amplifier with single bipolar transistor: polynomial and piecewise-linear case", journal="ENTROPY", year="2021", volume="23", number="2", pages="175--198", doi="10.3390/e23020175", issn="1099-4300", url="https://www.mdpi.com/1099-4300/23/2/175" }