32
Garmin GTS Traffic Systems
190-00587-02 Rev. E
SECTION 8 GLOSSARY
Active Surveillance: Tracking of traffic targets using aircraft transponders
ADS-B:
Automatic Dependent Surveillance – Broadcast
ADS-B IN:
Traffic Surveillance using position and state data received
from ADS-B, ADS-R, and TIS-B messages.
ADS-R:
Automatic Dependent Surveillance - Rebroadcast
ASA:
Aircraft Surveillance Applications
ATCRBS:
Air Traffic Control Radio Beacon Service - A surveillance
system that uses active interrogations and Mode A/C
replies from transponders
GPS:
Global Positioning System
MHz:
MegaHertz - A unit of measure for radio frequency
Mode A:
A type of ATCRBS transmission which requests (via Mode
A interrogations) or reports (via Mode A replies) aircraft
identity information
Mode C:
A type of ATCRBS transmission which requests (via Mode
C interrogations) or reports (via Mode C replies) aircraft
altitude information
Mode S:
A type of secondary surveillance radar transmission which
contains a unique 24-bit discrete address, thus allowing
interrogations to be addressed to individual aircraft. Mode
S transmissions can be short (56 bits) or long (112 bits),
with long transmissions containing a 56-bit “message”
field.
NM:
Nautical Mile
OT:
Other Traffic (other than TA or PA traffic)
PA:
Proximity Advisory
TA:
Traffic Advisory
TAS:
Traffic Advisory System
TCAS:
Traffic Alert and Collision Avoidance System
TIS-B:
Traffic Information Service - Broadcast
Содержание GTS 800 TAS
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