Research on the Threshold Determination Method of the Duffing Chaotic System Based on Improved Permutation Entropy and Poincaré Mapping
Author:
Affiliation:
1. School of Marine Science and Technology, Northwestern Polytechnical University, Xi’an 710072, China
2. Xi’an Precision Machinery Research Institute, Science and Technology on Underwater Information and Control Laboratory, Xi’an 710077, China
Abstract
Funder
National Natural Science Foundation of China
Stable Supporting Fund of Acoustics Science and Technology Laboratory
Publisher
MDPI AG
Subject
General Physics and Astronomy
Link
https://www.mdpi.com/1099-4300/25/12/1654/pdf
Reference29 articles.
1. Coexistence, bifurcation and chaos of a periodically forced duffing system with absolute nonlinearity;Chen;Springer J.,2019
2. Study on weak signal detection method with Duffing oscillators;Liu;Acta Phys. Sin.,2013
3. Model modification and feature study of Duffing oscillator;Chen;J. Low Freq. Noise Vib. Act.,2022
4. Chaos threshold analysis of Duffing oscillator with fractional-order delayed;Wen;Eur. Phys. J. Spec.,2022
5. Weak signal frequency detection method based on generalized Duffing oscillator;Shi;Chin. Phys. Lett.,2011
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