Delete 8_Utils directory

2026-04-02 01:03:40 +01:00
parent cfbe6d2bd4
commit 81bf4cabbb
22 changed files with 0 additions and 19288 deletions
@@ -1,34 +0,0 @@
-import numpy as np
-from numpy.fft import fft, ifft
-import matplotlib.pyplot as plt
-
-n = np.arange(0, 61, 1)
-Fs=125e6
-Ts = 1.0 / Fs
-Tb=1e-6
-y = 1 + np.sin(2*np.pi*(29e6*(n**2)*(Ts**2)/(2.0*Tb)+1e6*n*Ts))
-
-t = Ts*np.arange(0,61,1)
-Y = fft(y)
-M =len(Y)
-m = np.arange(M)
-T = M*Ts
-freq = m/T
-
-
-plt.figure(figsize = (12, 6))
-plt.subplot(121)
-plt.stem(freq, np.abs(Y), 'b', \
-         markerfmt=" ", basefmt="-b")
-plt.xlabel('Freq (Hz)')
-plt.ylabel('FFT Amplitude |Y(freq)|')
-plt.xlim(0, 40*pow(10,6))
-plt.ylim(0, 20)
-
-plt.subplot(122)
-plt.plot(t, ifft(Y), 'r')
-plt.xlabel('Time (s)')
-plt.ylabel('Amplitude')
-plt.tight_layout()
-
-plt.show()