Abstract: This paper describes the core functions of CTCS-3 train control system in terms of wireless timeout analysis and the corresponding implementation technologies. It studies the method to reduce the repetitive work in manual analysis and improve the accuracy of automatic analysis in wireless timeout analysis. Moreover, it analyzes the quality trend of GSM-R network and CTCS-3 train control equipment to help maintenance personnel in the early identification of hidden troubles.

Key words: CTCS-3 train control system, wireless timeout analysis, technical research and exploration

摘要： 阐述CTCS-3级列控系统无线超时分析应具备的核心功能以及相应的实现技术。对如何降低无线超时分析中的人工分析的重复工作量、提升自动分析的准确率进行研究；同时，通过对GSM-R网络以及CTCS-3级列控设备的运用质量趋势分析，帮助维护人员及早发现故障隐患。

关键词: CTCS-3级列控系统, 无线超时分析, 技术研究探索