Publication detail

Evidence of strange attractors in class C amplifier with single bipolar transistor: polynomial and piecewise-linear case

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

PETRŽELA, J.

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

Full text in the Digital Library

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"
}