An ADS-B based system, on the other hand, would listen for position reports broadcast by the aircraft.

从另一方面来说基于ADS - B技术的系统会准确记录回复的飞行器位置传播信号报告。

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With ADS-B, velocity changes are broadcast almost instantaneously as part of the State Vector report.

使用ADS - B技术速度变化传播信号作为状态向量报告一部分，几乎是一瞬间就能探测到。

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At issue is a technology called Automatic Dependent Surveillance - Broadcast (ADS-B), which the International Civil Aviation Organisation certified for use in 2002.

当前使用的是广播式自动相关监视技术(ads - B)，由国际民航组织于2002年发布使用。

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What's more, every Serie B game is broadcast on live TV, a fact that may also limit crowd sizes (Serie B attendance has fallen almost every year since 2002).

WSJ: Italian Soccer Team Employs Fake Fans

The system is called Automatic Dependent Surveillance-Broadcast, or ADS-B, and, like all good technology, is elegant in its simplicity.

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