应答机 (XPDR: Transponder)
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定义
An electronic device on an aircraft that transmits identification and altitude data to radar
相关术语
自动相关监视-广播 (ADS-B: Automatic Dependent Surveillance-Broadcast)
A surveillance technology where aircraft broadcast GPS position and other data
航空电子设备 (Avionics)
The electronic systems used in aircraft including navigation, communication, and flight management
雷达 (Radar)
Radio detection and ranging technology used to track aircraft positions and weather
应答机编码 (Squawk Code)
A four-digit octal number assigned by ATC and set on the aircraft transponder
交通防撞系统 (TCAS: Traffic Collision Avoidance System)
An airborne system that detects other transponder-equipped aircraft and provides resolution advisories