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船载自动识别系统
释义
船载自动识别系统
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工学
航海仪器
释
automatic identification system; AIS
船载自动识别系统
在甚高频(VHF)海上移动频段采用自组织时分多址接入(time division multiple access; TDMA)通信技术,自动广播和接收船舶动态信息、静态信息、航次信息和安全信息,实现船舶识别、监视和通信的系统。使得装有船载自动识别系统设备的船舶之间能够迅速地进行通信识别,避免了雷达跟踪目标时因没有目标船船名而导致通信识别和呼叫困难的问题。
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second Pappus theorem
second partial derivative
second pendulum
second-person virtual reality
second plenary session of ninth central committee of CPC
Second Plenary Session of Seventh CPC Central Committee
second polar
second polar body
second power
second power point
second principal line
second principal plane
second problem of cousin
second prolongation
second quadrant
second quantization
second quantization method
second quantization representation
Second Repbulic of Venezuela
Second Republic of Spain
Second Revolution
second ring isomorphism theorem
Second Saudi State
second separation axiom
second separation principle
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