Noise Reduction of Steel Cord Conveyor Belt Defect Electromagnetic Signal by Combined Use of Improved Wavelet and EMD

In order to reduce the noise of a defect electromagnetic signal of the steel cord conveyor belt used in coal mines, a new signal noise reduction method by combined use of the improved threshold wavelet and Empirical Mode Decomposition (EMD) is proposed. Firstly, the denoising method based on the imp...

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Bibliographic Details
Main Authors: Hong-Wei Ma, Hong-Wei Fan, Qing-Hua Mao, Xu-Hui Zhang, Wang Xing
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/9/4/62