vraag 12

main.py

@@ -112,8 +112,11 @@ def plot_emg_data(file_path):
     filtered_rf = signal_processor.bandpass_filter(channel_rectus_femoris, 25, 300)
     filtered_ta = signal_processor.bandpass_filter(channel_tibialis_anterior, 25, 300)
 
-    freq_rf, fft_rf = compute_fft(filtered_rf, sampling_rate)
-    freq_ta, fft_ta = compute_fft(filtered_ta, sampling_rate)
+    rectified_rf = np.abs(filtered_rf)
+    recitfied_ta = np.abs(filtered_ta)
+
+    freq_rf, fft_rf = compute_fft(rectified_rf, sampling_rate)
+    freq_ta, fft_ta = compute_fft(recitfied_ta, sampling_rate)
 
     plt.figure(figsize=(13,8))