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Improved wavelet analysis in enhancing Electromagnetic Campatibility of underground monitoring system in coal mine

✍ Scribed by Ji-ping Sun; Feng-ying Ma; Dong-xu Wu; Xiao-yang Liu

Book ID: 113101934
Publisher: China Coal Society
Year: 2008
Tongue: English
Weight: 264 KB
Volume: 14
Category: Article
ISSN: 1006-9097
DOI: 10.1007/s12404-008-0068-3

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In this study we propose an analytical method based on orthogonal wavelet transforms for detecting harmonic noise and Electromagnetic Interference (EMI) from power supply systems and equipment in coal mines. The method will separate interference from signals through wavelet packet decomposition and