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traffic alert and collision avoidance system
通讯, 行业	Warn- und Kollisionsverhinderungssystem
英语 词库
Traffic Alert and Collision Avoidance System
缩写	TCAS system (MichaelBurov)
缩写, 航空	TCAS (MichaelBurov)
运输, 缩写	TCAS
traffic alert and collision avoidance system
航空, 加拿大	A type of airborne collision avoidance system ACAS based on a family of airborne equipment that functions independently of the ground-based ATC system to detect potential conflicting aircraft that are equipped with secondary surveillance radar SSR transponders. There are three different versions: TCAS I provides traffic advisories; TCAS II provides traffic advisories and vertical resolution advisories RA; and TCAS IV, when developed, will provide traffic advisories and vertical and horizontal RAs.