| 机械振动信号的时频分析 |
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| 引用本文： | 李香莲.机械振动信号的时频分析[J].山东理工大学学报,1999(3). |
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| 作者姓名： | 李香莲 |
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| 作者单位： | 资源与环境学院 |
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| 摘 要： | 本章介绍了机械振动信号时频分析的意义,然后给出了信号时频分析中的几个重要的基本概念,如相空间、窗函数、测不准原理等.最后给出了应用实例.
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| 关 键 词： | 机械振动 信号 时频分析 |
Time-Frequency Analysis of Mechanical Vibrating Signal |
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| Li Xianglian.Time-Frequency Analysis of Mechanical Vibrating Signal[J].Journal of Shandong University of Technology:Science and Technology,1999(3). |
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| Authors: | Li Xianglian |
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| Institution: | Department of Resources Environment |
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| Abstract: | The significance of time-frequency analysis of mechanical vibrational signal is presented. Then, some important basic concepts such as Physic Space, Window Function, Uncertainty Principle are showed. The applied examples are presented in the last part of the paper. |
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| Keywords: | mechanical vibration signal time-frequency analysis |
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