高速客运专线GSM-R网络优化技术研究

Research on GSM-R Network Optimization for High-speed Dedicated Passenger Line

针对高速客运专线中的GSM-R网络优化技术展开研究,分析了高速环境下影响GSM-R网络性能的主要因素,包括多普勒频移、信道时变加剧以及高速移动对小区切换的影响等。结合武广客运专线的GSM-R网络优化工作,探讨了高速客运专线的GSM-R网络优化技术。

The paper focuses on the research of GSM-R network optimization for high-speed dedicated passenger line. It analyzes the factors that affect the performance of GSM-R network, including Doppler frequency shift, channel quick change and handover. Combining the network optimization work for Wuguang Railway, it explores the GSM-R network optimization technology for high-speed dedicated passenger line.