Features:

- initial support for multiples tracks simulation

Enhancements:
- code profiling and optimization
 - faster lookup table based ppm + IQ generation
 - faster CRC24 computations
 - frame encoding

Bug fixes:
- callsign encoding
- typos

FixedTrajectorySimulator.py

@@ -21,7 +21,7 @@ class FixedTrajectorySimulator(AbstractTrajectorySimulatorBase):
         super().__init__(mutex,broadcast_thread,aircrafinfos)
 
     def refresh_delay(self):
-        return 0.005
+        return 0.05
 
     def update_aircraftinfos(self):
-        pass
+        pass