A rail automatic blocksignalsystem based on the field bus technology is introduced, and its reliability design is explained specially.
介绍一种基于现场总线技术的铁路自动闭塞系统，并就其可靠性设计作了重点阐述。
2
This block allows the user to monitor the composite magnitude of the incoming signal, which AIDS in setting the gain to optimize the dynamic range of the overall system.
该模块允许用户监控传入信号的复合幅度，这有助于设置增益以优化系统整体的动态范围。
3
CBTC is adopted for signalsystem of Xi 'an Subway Line 2, which is a complete and movable block train control system based on wireless communication technology.