| 用同源ANC技术提取金属跌落物冲击信号 |
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| 引用本文： | 毛汉领,陈仲仪.用同源ANC技术提取金属跌落物冲击信号[J].广西大学学报(自然科学版),1995,20(3):218-222. |
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| 作者姓名： | 毛汉领 陈仲仪 |
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| 作者单位： | 广西大学机械工程系，浙江大学机械系 |
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| 摘 要： | 引入同源ＡＮＣ的概念，并提出改进的变步长的ＬＭＳ算法ＥＶＳ，建立基于ＥＶＳ算法的同源ＡＮＣ系统，成功地提取了在小信噪比下测得的金属跌落物冲击信号。
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| 关 键 词： | 金属跌落物 冲击信号 ANC 机械设备 故障诊断 |
Extracting the Impact Signal of Loose Parts from Background Noise with the Same Source ANC |
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| Mao Hauling,Chen Zhongyi.Extracting the Impact Signal of Loose Parts from Background Noise with the Same Source ANC[J].Journal of Guangxi University(Natural Science Edition),1995,20(3):218-222. |
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| Authors: | Mao Hauling Chen Zhongyi |
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| Abstract: | The new concept of the same source ANC and the variable step LMS algorithm (EVS) have been developed. Based on the EVS the same source ANC system has been built and the impact signals of loose parts have been extracted successfully from the background noise. |
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| Keywords: | ANC loose parts impact signal |
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