09-11-2016, 09:56 AM
1467226102-TCAS.ppt (Size: 1.87 MB / Downloads: 6)
Introduction:
Mid-air collisions.
Radar beacon transponders.
TCAS I
TCAS III
Components:
Antennas above and below the aircraft.
Interrogation at 1030 MHz and replies at 1090 Mhz.
RA Display.
Surveillance:
Squitter:
By definition, the word “squitter” refers to a periodic burst or broadcast of aircraft-tracking data that is transmitted periodically by a Mode S transponder without interrogation from controller’s radar.
Mode A/C transponders.
Interrogation/Reply.
Synchronous Grable.