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Issue:
An Improved Method for Choosing Parameters in Phase Space Reconstruction
Author(s):
HU Xiaotang
,
HU Zuoqing
,
CHEN Min
Pages:
242
-
244
Year:
2001
Issue:
2
Journal:
JOURNAL OF VIBRATION ENGINEERING
Keyword:
相空间
;
重构
;
时间延迟
;
平均位移
;
交叉位移
;
Abstract:
阐述了时间延迟对相空间重构的影响,研究了平均位移法选择时间延迟的原理,并通过分析相空间扩展的几何意义,对平均位移法进行了改进;利用典型数据对两种方法进行测试,结果表明,改进后的方法不仅具有更明确的物理意义,而且可以更好地选择时间延迟.
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