Feature extraction of penetration arc sound in MIG welding via wavelet packet frequency-band energy

被引：0
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作者：
Liu, Lijun [1 ,2 ]
Lan, Hu [2 ]
Wen, Jianli [2 ]
Yu, Zhongwei [2 ]
机构：
[1] Ningbo Institute of Technology, Zhejiang University, Ningbo 315100, Zhejiang, China
[2] School of Material Science and Engineering, Harbin University of Science and Technology, Harbin 150080, China
来源：
Hanjie Xuebao/Transactions of the China Welding Institution | 2010年 / 31卷 / 01期
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页码：45 / 49
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