An improved method for signal de-noising based on multi-level local mean decomposition

The product functions (PFs) extracted by local mean decomposition (LMD) of the noisy signal contain obvious energy-concentrated pulses. As a result, the conventional amplitude threshold filtering used in wavelet transform (WT)-based and empirical mode decomposition (EMD)-based de-noising methods is...

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Bibliographic Details
Main Authors: Chen, H. (Author), Jiang, Y. (Author), Jiao, W. (Author), Sun, J. (Author), Tang, C. (Author), Wang, C. (Author), Xia, H. (Author), Xu, C. (Author)
Format: Article
Language:English
Published: John Wiley and Sons Inc 2023
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Online Access:View Fulltext in Publisher