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船载自动识别系统
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船载自动识别系统
Encyclopedia
工学
航海仪器
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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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history of West Asia
history of western esthetics
history of Western historiography
history of western legal thoughts
History of Western Library
History of Western Philosophy
History of Western Psychology
history of western scientific psychology
history of Western sociology
history of wheat cultivation
history of wheat cultivation in China
history of woolentextile
history of world agricultural economy
history of world aviation
history of world hydroelectric power technology
History of World Industry Design
history of world spaceflight
History of Wuyue Dynasty
history of Yellow River dike engineering
History of Yuan Dynasty
History of Yuan Northern Opera
History of Yunnan Opera
History of Zaju in Yuan Dynasty
History of Zen in China
history of Zhujiang river conservancy
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