| Abstract | Yangpingguan-Chengdu (Yang-Cheng) railway fiber optic cable (FOC) of 398 kilometers running the whole length of the main track, passes ten communications stations including Guangyuan, Majiaoba, Jiangyou, Mianyang, Deyang and Guanghan and 47 railway stations. The article introduces the transmission part of communications design of FOC, including toll communications, section communications, optic-electric digital equipment and monitoring system as well as the operation of the Yang-Cheng FOC. |
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