Created
September 23, 2022 16:17
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| import matplotlib.pylab as plt | |
| import numpy as np | |
| A = 0.8 | |
| f0 = 1000 | |
| phi = np.pi / 2 | |
| fs = 44100 | |
| t = np.arange(-0.002, 0.002, 1.0 / fs) | |
| x = A * np.cos(2 * np.pi * f0 * t + phi) | |
| plt.plot(t, x) | |
| plt.axis([-0.002, 0.002, -0.8, 0.8]) | |
| plt.xlabel('time') | |
| plt.ylabel('amplitude') | |
| plt.show() |
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