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author:

汪方协 (汪方协.) [1]

Indexed by:

CQVIP PKU CSCD

Abstract:

首先分析了Volterra级数的各级输出之间存在相互耦合的原因,然后,利用Gram-Schmidt正交化方法在频域内对Voherra级数的各级输入向量进行正交化,以消除各级输出之间的相互耦合.并依此提出了一种基于Volterra级数各阶核输出功率谱分析的非线性系统故障诊断方法.文中给出了对Volterra级数各阶输入向量正交化的具体步骤,并利用一个工程实例验证了该故障诊断方法的有效性.

Keyword:

功率谱分析 故障诊断 非线性系统

Community:

  • [ 1 ] [汪方协]福州大学

Reprint 's Address:

  • 汪方协

Email:

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2014

Issue: 1

Volume: 42

Page: 75-79

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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