Lines Matching refs:signal
82 "## Creating the signal"
130 "signal = None"
138 "You can play with the slider to change the frequency of the signal.\n",
139 "Don't forget to reconvert the signal to a Q15 format if you want to test the Q15 FFT."
166 " global signal\n",
168 " signal = np.sin(2 * np.pi * np.arange(nb)*f / nb) + 0.1*np.random.randn(nb)\n",
169 " plt.plot(signal)\n",
238 "# Re-evaluate this each time you change the signal\n",
239 "signalR = imToReal1D(signal)\n",
261 "The signal must be converted to Q15 each time it is changed with the slider above."
271 "# Convert the signal to Q15 and viewed as a real array\n",
272 "signalR = imToReal1D(signal)\n",