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- matlab
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[WORD]
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- 3kb
- Update:
- 2013-10-10
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- 董军卫
Description: Given mathematical function
x (t) = 12sin (2π × 10t+ π/4)+5 cos (2π × 40t)
Take N = 128, test for t from 0 to 1 second intervals, for a fast Fourier transform fft, draw the amplitude- frequency plot
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