Correlation properties of exactly solvable chaotic oscillators

JN Blakely, NJ Corron - Physical Review E, 2013 - APS
We derive exact expressions for the autocorrelation and cross-correlation functions of wave
forms generated by two exactly solvable chaotic systems. For each system, an analytic …

[HTML][HTML] Unstable basis function for joint radar-communication systems

CS Pappu, TL Carroll - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper, we develop a joint radar-communication waveform based on the unstable
basis function. Basis functions of a chaotic waveform are uncertain, vary continuously and …

Nonlinear stability analysis of an oscillator with distributed element resonator

H Vahdati, A Abdipour - Progress In Electromagnetics Research, 2008 - jpier.org
In this paper a complete analysis to the stability of a microwave oscillator with distributed
element resonator is presented. In this type of oscillators, the circuit description changes …

Lyapunov analysis of the chaotic Colpitts oscillator

I Vasiljević, A Lekić, D Stipanović - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, chaotic behavior of the Colpitts oscillator is studied and analyzed. The
analyses consider the locally unstable behavior based on the linearization around the …

[PDF][PDF] Novel Adaptive Decision Threshold Modulation Technique for UWB Direct Chaotic Communications.

S Sadoudi, C Tanougast, MS Azzaz - Journal of Engineering Science & …, 2015 - jestr.org
A new non-coherent chaotic modulation technique based on adaptive decision threshold is
proposed for the Ultra-WideBand (UWB) Direct Chaotic Communication (DCC) technology …

Design of quasi-chaotic signal generation circuit for UWB chaotic-OOK system

MI Jeong, JN Lee, CS Lee - Journal of Electromagnetic Waves and …, 2008 - Taylor & Francis
According to the UWB system for LDR communication, there are three types of signals such
as impulse, chaos, and chirp proposed by IEEE WPAN TG4a. The UWB system using …

Comments and remarks over classic linear loop-gain method for oscillator design and analysis. New proposed method based on NDF/RRT

JL Jiménez Martín, V González Posadas… - …, 2012 - oa.upm.es
This paper describes a new and original method for designing oscillators based on the
Normalized Determinant Function (NDF) and Return Relations (RRT)-Firstly, a review of the …

[PDF][PDF] The Research of W-Band High Order Frequency Multiplier Based on Avalanche Diode.

L Song, M Zhao - Progress In Electromagnetics Research Letters, 2018 - jpier.org
A research of millimeter wave high order frequency multiplier based on the fierce inductive
nonlinearity of avalanche diode is presented. The operation of high order frequency …

外部光注入混沌激光器产生超宽带微波信号的研究

孟丽娜, 张明江, 郑建宇, 张朝霞, 王云才 - 物理学报, 2011 - cqvip.com
利用外部光注入混沌激光器产生了完全符合美国联邦通信委员会关于室内无线通信频谱限定的
超宽带(UWB) 微波信号. 基于外部光注入光反馈半导体激光器的速率方程组 …

Radar Communication via Asymmetric and Wideband Chaotic Signal

S Warjri, A Surong, S Majumdar… - … on Energy, Power …, 2023 - ieeexplore.ieee.org
In this work, an asymmetric chaotic system with its circuit design and used for secure
RADAR signal transmission. The chaotic system has four nonlinear terms, asymmetric …