| 时频分布的模糊处理及在冲击信号分析的应用 |
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| 引用本文： | 毛汉领,黄振峰.时频分布的模糊处理及在冲击信号分析的应用[J].广西大学学报(自然科学版),1997,22(3):243-247. |
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| 作者姓名： | 毛汉领 黄振峰 |
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| 作者单位： | 广西大学机械工程系 |
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| 摘 要： | 从分析时频分布概念本身的模糊性出发，把Ｃｏｈｅｎ族时频分布的核函数定义为模糊集中的隶属函数，提出对信号时频分布进行模糊处理的方法，并以实例讨论了该方法的适应性及在跌落零件冲南号分析中的应用。
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| 关 键 词： | 时频分布 零件 信号分析 冲击信号分析 模糊处理 |
The Fuzzy Processing of a TimeFrequency Distribution |
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| Mao Hanling,Huang Zhenfeng.The Fuzzy Processing of a TimeFrequency Distribution[J].Journal of Guangxi University(Natural Science Edition),1997,22(3):243-247. |
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| Authors: | Mao Hanling Huang Zhenfeng |
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| Abstract: | Based on the analysis of fuzzy concept about a timefrequency distribution,the fuzzy function is introduced by means of the kernel function in Cohen class timefrequency distribution and fuzzy processing is developed.The application on analysis of impact signal is presented. |
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| Keywords: | signal timefrequency distribution fuzzy |
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