Enhancing spectral range and power of Chaos in Colpitts oscillator by diode-varactor based capacitive nonlinearity in LC-tank

S Mishra, AK Singh, RDS Yadava - … Conference on Computing …, 2018 - ieeexplore.ieee.org
The paper presents a simple modification in the feedback network of standard Colpitts
oscillator for the generation of high frequency chaos with enhanced power. The modification …

Effects of nonlinear capacitance in feedback LC-tank on chaotic Colpitts oscillator

S Mishra, AK Singh, RDS Yadava - Physica Scripta, 2020 - iopscience.iop.org
This manuscript presents modifications of the standard Colpitts circuit by replacing one of
the capacitors in C 1− C 2 potential divider by a pair of back-to-back connected diode …

On the study of chaotic colpitts oscillator using simulations and experiments

M Abdullah, S Iqbal, U Shahid - 2018 International Conference …, 2018 - ieeexplore.ieee.org
This paper presents a comparative study of the Colpitts oscillator circuit using circuit
simulations and experimental results. Different techniques of dynamical systems theory like …

Numerical study of the deterministic chaos oscillator with a differential integral element on the colpitts circuit

A Semenov, K Koval, A Savytskyi… - … on Advanced Trends …, 2018 - ieeexplore.ieee.org
The chaotic dynamics of electrical oscillations in a Deterministic Chaos Oscillator with a
Differential Integral Element on the Colpitts Circuit is investigated. The current mirror is used …

Design and nonlinear dynamical performance analysis of novel improved two-stage Colpitts wideband Chaotic oscillator

Z Zhang, X Hu, X Ma, L Yang… - 2018 IEEE 3rd …, 2018 - ieeexplore.ieee.org
In this paper, the dynamics and nonlinear performance of novel improved two-stage Colpitts
oscillators designed to operate in ultrahigh frequency range are proposed. The novel two …

Design and simulation of chaotic colpitt's oscillator

N Swarupa - 2018 Second International Conference on …, 2018 - ieeexplore.ieee.org
In this paper, we have designed a Chaotic Colpitt's oscillator using transistor 2N3904. The
circuit simulation using Multisim 2001 is also presented. The simulation results show that …

Novel four-dimensional chaotic oscillator for sub-1GHz chaos-based communication systems

M Moundher, B Hichem, T Djamel… - 2019 6th International …, 2019 - ieeexplore.ieee.org
A simple four-dimensional chaotic circuit based on Colpitts configuration is presented, it
generates chaotic oscillations at Sub-1GHz frequencies with almost flat spectrum. The …

Signal statistic and informational parameters of deterministic chaos transistor oscillators for infocommunication systems

A Semenov, O Osadchuk, O Semenova… - … and Technology (PIC …, 2018 - ieeexplore.ieee.org
The paper presents electrical circuits and mathematical models for two versions of a
transistor Colpitts oscillator. The chaotic dynamic of these Colpitts oscillator versions has …

High frequency Colpitts' oscillator: A simple configuration for chaos generation

RBW Tekam, J Kengne, GD Kenmoe - Chaos, Solitons & Fractals, 2019 - Elsevier
This paper introduces a novel four-component-based high frequency chaotic circuit. The
proposed circuit is an implicit common-emitter Colpitts oscillator; hitherto the simplest in the …

Simulation of the chaotic dynamics of the deterministic chaos transistor oscillator based on the Hartley circuit

A Semenov, D Havrilov, A Volovik… - 2020 IEEE 15th …, 2020 - ieeexplore.ieee.org
The paper proposes a new mathematical model in normed dynamical variables for
researching the dynamics of the deterministic chaos transistor oscillator built upon the …