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Modeling distortion as a transfer function
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| import numpy as np | |
| import scipy.signal as sig | |
| def dist(s, H, G): | |
| f = np.linspace(0, 1000, len(s)) | |
| H_seq = [H(f),H(f)] | |
| inv_fft = np.real(fft.ifft(H_seq)) | |
| final = sig.convolve(s, inv_fft, method='auto') | |
| return G * final |
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