DSP lab4q1 in python

8th-Semester-Spring-2025/clinic-consultant/labs/lab-4/lab4q1.py

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+import numpy as np
+import scipy as sp
+import matplotlib.pyplot as plt
+
+
+def main():
+    N = 8                   # Number of points
+    n = np.arange(0, N)     # Range of inputs
+
+    x = (-1)**n             # Definition of signal
+    X_N = sp.fft.fft(x)     # DFT of signal
+
+    plt.stem(n, X_N)
+    plt.show()
+
+
+if __name__ == "__main__":
+    main()

8th-Semester-Spring-2025/clinic-consultant/labs/lab-4/lab4q2.py

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+import numpy as np
+import scipy as sp
+import matplotlib.pyplot as plt
+
+
+def main():
+
+
+
+if __name__ == "__main__":
+    main()