Collision avoidance logic

urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:Collision_avoidance_logic

The sub-system or part of ACAS that analyses data relating to an intruder and own aircraft, decides whether or not advisories are appropriate and, if so, generates the advisories. It includes the following functions: range and altitude tracking, threat detection and RA generation. It excludes surveillance.

Source: ICAO