6th Semester Files

6th-Semester-Spring-2024/DSP/Labs/Lab-01/lab1q1.py

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+from matplotlib import pyplot as plt
+import numpy as np
+
+PI = np.pi
+
+fs = 100
+t = np.arange(0, 100/fs, 1/fs)
+
+f2 = 80
+f1 = 40
+
+x1 = np.cos(2*PI*f1*t)
+x2 = np.cos(2*PI*f2*t)
+
+x = np.cos(2*PI*t/7) + np.sin(4*PI*t/7) + np.cos(16*PI*t/9)
+
+plt.plot(np.arange(0,fs), abs(np.fft.fft(x1*x2)))
+
+plt.show()