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本文对北京地铁无线数传设备的系统可靠率进行了计算,给出了双模交替数传系统的设计思想和结构,有效的提高了数传系统的可靠率Rs。
This paper calculates the system reliability of wireless data transmission equipment in Beijing metro, gives the design idea and structure of dual-mode alternate data transmission system, and effectively improves the reliability Rs of data transmission system.