一类新型超混沌系统的非线性反馈同步研究

一类由快变和慢变吸引子构成的新型超混沌系统,具有强的抗噪声能力,但是采用传统同步算法时,同步收敛速度较慢,同步性能对响应系统参数敏感。针对该问题,该文提出非线性反馈同步算法,根据Hurwitz稳定原理,设计非线性控制变量,使得误差方程雅可比矩阵的特征值实部均小于零,并使得特征值的绝对值较大。该算法比传统同步算法收敛速度快,并且具有对系统参数不敏感的优点。仿真结果验证了上述算法的有效性。...

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Veröffentlicht in:	Dian zi yu xin xi xue bao = Journal of electronics & information technology 2011, Vol.33 (4), p.844-848
1. Verfasser:	郑皓洲胡进峰徐威刘立东何子述
Format:	Artikel
Sprache:	chi
Schlagworte:	信号处理同步非线性反馈
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creator	郑皓洲胡进峰徐威刘立东何子述
description	一类由快变和慢变吸引子构成的新型超混沌系统,具有强的抗噪声能力,但是采用传统同步算法时,同步收敛速度较慢,同步性能对响应系统参数敏感。针对该问题,该文提出非线性反馈同步算法,根据Hurwitz稳定原理,设计非线性控制变量,使得误差方程雅可比矩阵的特征值实部均小于零,并使得特征值的绝对值较大。该算法比传统同步算法收敛速度快,并且具有对系统参数不敏感的优点。仿真结果验证了上述算法的有效性。
doi_str_mv	10.3724/SP.J.1146.2010.00807
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subjects	信号处理同步非线性反馈
title	一类新型超混沌系统的非线性反馈同步研究
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