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- 2018-03-09
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Description: First, the purpose of the experiment 1. master the principle and programming method of DFT spectrum analysis. 2. understand the programming idea of FFT algorithm. 2. skillfully using FFT to make spectrum analysis of signals, including correctly selecting parameters and drawing spectrum And the spectrum reading. 3. the fast convolution and the periodic detection of sunspot are carried out by FFT spectrum analysis. Two. Experimental environment 1.Windows XP operating system 2. install MATLAB2007a software
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File list (Check if you may need any files):
| Filename | Size | Date |
|---|
| 实验3 | 0 | 2016-12-02
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| 实验3\DFT.m | 507 | 2016-12-02
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| 实验3\DIT.m | 1056 | 2016-12-02
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| 实验3\fftjuanji.m | 525 | 2016-12-02
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| 实验3\pufenxi.asv | 798 | 2016-12-02
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| 实验3\pufenxi.m | 798 | 2016-12-02
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| 实验3\taiyangheizi.m | 790 | 2016-12-02
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| 实验3\实验三 DFT和FFT频谱分析.doc | 107008 | 2016-12-02 |
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