郑西高铁GSM-R网络TA值异常问题浅析

Analysis of Anomaly Time Advanced of GSM-R Network in Zhengzhou-Xi'an High-speed Railway

简述TA值在GSM-R网络中的作用及码间干扰,对郑西高铁列车运行中出现的TA值异常现象进行分析,找到TA值异常的根本原因,并给出解决方案及建议。

The role of Time Advanced and inter-symbol interference in the GSM-R network were introduced.Why abnormal value of Time Advanced occurs during train operation in ZhengzhouXi＇an high-speed railway is analyzed.The root cause of abnormal TA value is sought out and solutions and suggestions are given.