| 改进二代小波在风机振动信号消噪中的应用 |
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| 引用本文： | 袁炜.改进二代小波在风机振动信号消噪中的应用[J].煤矿机械,2012,33(11):292-294. |
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| 作者姓名： | 袁炜 |
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| 作者单位： | 安徽理工大学电气与信息工程学院,安徽淮南,232000 |
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| 摘 要： | 介绍了基于提升法的第2代小波原理和自适应冗余第2代小波的构造方法。比较了将自适应冗余第2代小波和冗余第2代小波变换应用于通风机振动信号的消噪分析时的异同。实验得出,相对于冗余第2代小波,自适应冗余第2代小波在信号消噪方面特性更好。
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| 关 键 词： | 通风机振动信号 自适应冗余计算 插值细分 消噪 重构 |
Improved Second Generation Wavelet Fan Vibration Signal Denoising |
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| YUAN Wei.Improved Second Generation Wavelet Fan Vibration Signal Denoising[J].Coal Mine Machinery,2012,33(11):292-294. |
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| Authors: | YUAN Wei |
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| Affiliation: | YUAN Wei(College of Electrical and Information Engineering,Anhui University of Science and Technology,Huainan 232000,China) |
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| Abstract: | Principles of second generation wavelet based on lifting method and adaptive redundant second generation wavelet constructor.Compare adaptive noise analysis redundant second-generation wavelet and redundancy of second generation wavelet transform for fan vibration signal elimination.Experiment shows,Relative to redundant second generation wavelet,adaptive redundancy of the second generation wavelet features better in terms of signal denoising. |
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| Keywords: | fan vibration signal adaptive redundancy calculation interpolating subdivision de noising reconstruction |
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