Study on wavelet denoising effect of transient electromagnetic method based on optimal threshold reference

The field data acquisition of transient electromagnetic method is prone to jump due to various random disturbances. Wavelet denoising realizes data denoising by multi-scale decomposition, threshold setting and reconstruction of signal. In order to improve the data quality of TEM after wavelet denois...

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Bibliographic Details
Main Authors: Yi DONG, Chuang YANG
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2024-01-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20230423