Order 4 to 3

src/classes/dac_class.py

@@ -205,7 +205,7 @@ class DAC:
         self.output.stop()
         self.input.stop()
 
-    def demodulation(self, data, ref_signal, bandwith, offset=0, order=4) -> dict:
+    def demodulation(self, data, ref_signal, bandwith, offset=0, order=3) -> dict:
         """
         Demodulate the acquired data using the reference signal.