Signal Nonstationary Degree Evaluation Method Based on Moving Statistics Theory

Nonstationary signal refers to the signal whose statistics change with time, and its nonstationary degree evaluation can provide effective support for the evaluation of the operating state of the signal source. This paper introduced a variety of typical signal global and local nonstationary degree e...

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Bibliographic Details
Main Authors: Haoxiang He, Shitao Cheng, Xiaofu Zhang
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/5562110