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8_Utils/Python/LUT.py

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+import numpy as np
+
+# Define parameters
+fs = 120e6  # Sampling frequency
+Ts = 1 / fs  # Sampling time
+Tb = 1e-6  # Burst time
+Tau = 30e-6  # Pulse repetition time
+fmax = 15e6  # Maximum frequency on ramp
+fmin = 1e6  # Minimum frequency on ramp
+
+# Compute number of samples per ramp
+n = int(Tb / Ts)
+N = np.arange(0, n, 1)
+
+# Compute instantaneous phase
+theta_n = 2 * np.pi * ((N**2 * Ts**2 * (fmax - fmin) / (2 * Tb)) + fmin * N * Ts)
+
+# Generate waveform and scale it to 8-bit unsigned values (0 to 255)
+y = 1 + np.sin(theta_n)  # Normalize from 0 to 2
+y_scaled = np.round(y * 127.5).astype(int)  # Scale to 8-bit range (0-255)
+
+# Print values in Verilog-friendly format
+for i in range(n):
+    print(f"waveform_LUT[{i}] = 8'h{y_scaled[i]:02X};")