Theoretical and experimental investigation of an L-band chaotic oscillator

A SENOUCİ, A OUSLIMANI, AE KASBARI… - International Journal of …, 2015 - ijcesen.com
An L-band microwave buffered chaotic oscillator is designed and realized on a glass teflon
hybrid technology. The buffers are optimized in order to match the microwave 50 Ω− 12 GHz …

Chaotic RF Generator for Sub-1-GHz Chaos-Based Communication Systems: Mathematical Modeling and Experimental Validation

M Messaadi, S Sadoudi, A Ouslimani… - Journal of Circuits …, 2023 - World Scientific
In this paper, we have studied, designed and realized a single-transistor chaotic generator
with a smooth power spectrum of about− 35 dBm in frequency bandwidth up to 1 GHz. The …

Ultra wideband transistor microwave chaotic oscillators

NA Maksimov, AI Panas - 2004 14th International Crimean …, 2004 - ieeexplore.ieee.org
An approach to the design of chaotic oscillators with controlled bandwidth in different
frequency bands is proposed. Mathematical models of the oscillator and simulation results …

Analysis of the dynamics and synchronization of a Novel 1-11 GHz Chaotic Oscillator

B Mohammed, K Samir, O Achour - 2024 8th International …, 2024 - ieeexplore.ieee.org
In this paper, we exploit the improved chaotic Colpitts configuration to generate chaotic
signals in the frequency band 1-11 GHz using a new type of bipolar transistor BFP420 with a …

Microwave chaotic Colpitts oscillator: design, implementation and applications

ZG Shi, LX Ran - Journal of Electromagnetic Waves and …, 2006 - Taylor & Francis
In this paper, the mathematic model of Colpitts oscillator is illustrated and the expressions for
the main circuit parameters are derived, with which chaotic oscillation can be established …

Generator of microwave chaotic oscillations based on a self-oscillating system with 2.5 degrees of freedom

AS Dmitriev, EV Efremova, NA Maksimov… - Journal of …, 2007 - Springer
A microwave-band chaos generator based on a bipolar transistor is proposed. A
mathematical model of this generator that comprises a self-oscillating system with 2.5 …

Full analysis of chaotic microwave oscillator for use in frequency modulated chaos shift keying communication system

J Guittard, S Penaud, JC Nallatamby… - International Journal of …, 2002 - Wiley Online Library
A full analysis of a chaotic microwave oscillator based on envelope transient analysis is
presented for the first time. The technique overcomes problems encountered by time domain …

Experimental demonstration of 1.5 GHz chaos generation using an improved Colpitts oscillator

JX Li, YC Wang, FC Ma - Nonlinear dynamics, 2013 - Springer
Experimental study of the ultrahigh-frequency chaotic dynamics generated in an improved
Colpitts oscillator is performed. Reliable and reproducible chaos can be generated at the …

Wideband microwave chaotic oscillators

BE Kyarginsky, NA Maximov, AI Panas… - ICCSC'02. 1st IEEE …, 2002 - ieeexplore.ieee.org
The report is devoted to design of wideband chaotic oscillators and microwave
implementations. A model of a basic chaotic oscillator is considered. Results of both …

[PDF][PDF] Microwave chaotic oscillators with controlled bandwidth

NA Maximov, AI Panas - Proc. ICCSC, 2004 - cplire.ru
An approach to design of chaotic oscillators with controlled bandwidth in different frequency
bands is proposed. One of possible mathematical models of the oscillator and simulation …