| 非平稳信号的快速傅里叶变换与小波分析的比较 |
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| 引用本文： | 章步云,周书民.非平稳信号的快速傅里叶变换与小波分析的比较[J].通信技术,2002(7):1-2. |
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| 作者姓名： | 章步云 周书民 |
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| 作者单位： | 南京理工大学,南京,210094 |
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| 摘 要： | 在对通信系统信号进行分析时,非平稳信号是经常遇到的。采用快速傅里叶变换和小波变换对通信系统信号进行分析,比较了分析结果,证明小波分析更适合于突发信号的分析。最后给出了Matlab实验结果。
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| 关 键 词： | 快速傅里叶变换 小波变换 非平稳信号 |
| 修稿时间： | 2002年3月27日 |
The Differences of Between Analyzing by Fast Fourier Translation and Analyzing by Wavelet |
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| Zhang Buyun Zhou Shumin.The Differences of Between Analyzing by Fast Fourier Translation and Analyzing by Wavelet[J].Communications Technology,2002(7):1-2. |
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| Authors: | Zhang Buyun Zhou Shumin |
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| Abstract: | The unbalanced signal is common in communication signal analysis. The paper applies FFT and wavelet to analyze the unbalanced signal, then makes a comparison between the two methods. |
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| Keywords: | fast fourier translation wavelet unbalanced signal |
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