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Fourier Analysis in Matlab - Chemwiki - ChemWiki: The Dynamic Chemistry E-textbook - Chemwiki
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日期:2025-05-20
Identifying Signals in noise with FFT A common use of Fourier transforms is to find the frequency components of a signal buried in a noisy time domain signal. Consider data sampled at 1000 Hz. Form a signal containing a 50 Hz sinusoid of amplitude 0.7 and...看更多