Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)

采集20名男性实验对象在静态背伸疲劳负荷试验和动态等长负荷试验中的表面肌电信号,用混沌、分形理论的方法处理肌电信号、周期信号、随机信号,研究它们的延迟时间、重构相空间、熵值和复杂度等非线性指标的变化规律和特点.结果发现,表面肌电信号的延迟时间、重构相空间、熵值和复杂度等各种非线性特性均介于周期信号和随机信号之间,表现出混沌信号的特征,...

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Main Authors: LIUJia-hai(刘加海), WANGli(王丽), WANGjian(王健)
Format: Article
Language:zho
Published: Zhejiang University Press 2006-03-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2006.33.2.182-186
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author LIUJia-hai(刘加海)
WANGli(王丽)
WANGjian(王健)
author_facet LIUJia-hai(刘加海)
WANGli(王丽)
WANGjian(王健)
author_sort LIUJia-hai(刘加海)
collection DOAJ
description 采集20名男性实验对象在静态背伸疲劳负荷试验和动态等长负荷试验中的表面肌电信号,用混沌、分形理论的方法处理肌电信号、周期信号、随机信号,研究它们的延迟时间、重构相空间、熵值和复杂度等非线性指标的变化规律和特点.结果发现,表面肌电信号的延迟时间、重构相空间、熵值和复杂度等各种非线性特性均介于周期信号和随机信号之间,表现出混沌信号的特征,
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spelling doaj.art-3cae5b447f50499a9998114b5c88010a2024-03-29T01:58:23ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972006-03-01332182186zjup/1008-9497.2006.33.2.182-186Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)LIUJia-hai(刘加海)0WANGli(王丽)1WANGjian(王健)2 1.Computer College, Zhejiang University, Hangzhou 310028, China( 1.浙江大学计算机学院,浙江 杭州 310028) 2.Sports Science and Technology Institute, Zhejiang University, Hangzhou 310028, China( 2.浙江大学体育科学与技术研究所,浙江 杭州 310028) 2.Sports Science and Technology Institute, Zhejiang University, Hangzhou 310028, China( 2.浙江大学体育科学与技术研究所,浙江 杭州 310028)采集20名男性实验对象在静态背伸疲劳负荷试验和动态等长负荷试验中的表面肌电信号,用混沌、分形理论的方法处理肌电信号、周期信号、随机信号,研究它们的延迟时间、重构相空间、熵值和复杂度等非线性指标的变化规律和特点.结果发现,表面肌电信号的延迟时间、重构相空间、熵值和复杂度等各种非线性特性均介于周期信号和随机信号之间,表现出混沌信号的特征,https://doi.org/zjup/1008-9497.2006.33.2.182-186混沌分形理论非线性表面肌电信号周期信号随机信号
spellingShingle LIUJia-hai(刘加海)
WANGli(王丽)
WANGjian(王健)
Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
Zhejiang Daxue xuebao. Lixue ban
混沌分形理论
非线性
表面肌电信号
周期信号
随机信号
title Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
title_full Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
title_fullStr Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
title_full_unstemmed Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
title_short Analysis of surface EMG signals based on the change of phase space, entropy and complexity(基于相空间、熵和复杂度变化的表面肌电信号分析)
title_sort analysis of surface emg signals based on the change of phase space entropy and complexity 基于相空间 熵和复杂度变化的表面肌电信号分析
topic 混沌分形理论
非线性
表面肌电信号
周期信号
随机信号
url https://doi.org/zjup/1008-9497.2006.33.2.182-186
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