Signal-Image
| Fourier-Transform
| signal image | |
| tech. | 信号图像 |
| Fourier transform | |
| bridg.constr. | 富里叶变换 |
| math. | 傅立叶变换 |
| math. од. | 傅里叶变换 |
| mining. | 傅里叶变换 |
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| 信号图像 | |||
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Signal : 120 phrases in 25 subjects |