| 基于独立分量分析的金属腐蚀声发射信号处理 |
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| 引用本文： | 李伟,戴光,李宝玉.基于独立分量分析的金属腐蚀声发射信号处理[J].化工机械,2005,32(4):207-210,217. |
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| 作者姓名： | 李伟 戴光 李宝玉 |
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| 作者单位： | 大庆石油学院;黑龙江八一农垦大学 |
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| 基金项目： | 黑龙江省自然科学基金项目（E2004-09）. |
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| 摘 要： | 介绍了独立分量分析的基本原理和以峭度为目标函数的独立分量提取算法的梯度算法,并通过实例说明了利用独立分量分析对金属腐蚀过程声发射信号进行分析的方法,验证了独立分量分析技术在声发射信号分析方面的优越性和实用性,表明独立分量分析在声发射信号处理等领域有着巨大的应用潜力。
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| 关 键 词： | 独立分量分析 声发射技术 金属腐蚀 信号处理 |
| 文章编号： | 0254-6094（2005）04-0207-05 |
| 收稿时间： | 2005-03-25 |
| 修稿时间： | 2005-03-25 |
Signal Processing of Acoustic Emission of Metal Corrosion Based on the Independent Component Analysis |
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| LI Wei,DAI Guang,LI Baoyu.Signal Processing of Acoustic Emission of Metal Corrosion Based on the Independent Component Analysis[J].Chemical Engineering & Machinery,2005,32(4):207-210,217. |
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| Authors: | LI Wei DAI Guang LI Baoyu |
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| Abstract: | The basic principle of the independent component analysis and the gradient method of the extraction method of the independent component analysis taking kurtosis as objective function were presented, the method of analyzing the acoustic emission signal of metal corrosion process using the independent component analysis with some practical examples was shown, the advantages and practicality of the independent component analysis technique in the analysis of acoustic emission signals were verified, it was shown of the great applicable potential of the independent component analysis in the treatment of acoustic emission signals. |
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| Keywords: | Independent Component Analysis Acoustic Emission Technique Metal Corrosion Signal Processing |
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