| MIMO在高速铁路GSM-R车地通信系统中应用的研究 |
| |
| 引用本文： | 李高科,封志宏,吴卉.MIMO在高速铁路GSM-R车地通信系统中应用的研究[J].铁路计算机应用,2011,20(11):49-52. |
| |
| 作者姓名： | 李高科 封志宏 吴卉 |
| |
| 作者单位： | 1. 兰州交通大学 电子与信息工程学院,兰州,730070
2. 中国铁道科学研究院 电子计算技术研究所,北京,100081 |
| |
| 摘 要： | GSM-R(GSM for Railways)系统作为一种新的铁路无线通信网络,应用于CTCS-3级列车控制系统,以满足高速铁路可靠的信号传输需求.但从实际的运行效果来看,对于车地无线传输质量的影响主要来自于多径效应,为此,本文在分析MIMO(Multl ple-lnput-multiple-output,多输入多输出)的基础上,证实了将MIMO技术引入GSM-R系统能使通信质量得到改善,非常适合高速铁路移动通信的特点.
|
| 关 键 词： | 高速铁路 多输入多输出 车地通信系统 |
Application research on MIMO technology in Train-ground Communication System of GSM-R for high speed railway |
| |
| LI Gao-ke
,
FENG Zhi-hong
,
WU Hui.Application research on MIMO technology in Train-ground Communication System of GSM-R for high speed railway[J].Railway Computer Application,2011,20(11):49-52. |
| |
| Authors: | LI Gao-ke FENG Zhi-hong WU Hui |
| |
| Institution: | LI Gao-ke1,FENG Zhi-hong1,WU Hui2(1.School of Electronics and Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China,2.Institute of Computing Technology,China Academy of Railway Sciences,Beijing 100081,China) |
| |
| Abstract: | With the rapid construction of high speed railway and dedicated passenger railway lines,GSM-R System,as a new railway wireless communication network,was used in the CTCS level 3 Train Operating Control System to fulfill the high speed railway reliability requirements of signal transforming.According to the test result of several lines,which for the most part seriously affected the communication quality was the multi-path effect.To deal with these problems,Based on the analysis of MIMO technology,it was cert... |
| |
| Keywords: | high speed railway MIMO Train-ground Communication System |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
