摘要
随着我国通信的快速发展,各行业对通信的要求也越来越高,如容量大、速度快、设备稳、成本低及易扩展等。城市交通地铁对通信的要求也比较高。随着4G网络技术的不断成熟,LTE系统成为了地铁通信的最佳选择。
With the rapid development of China's communications,the demand for communications is becoming higher and higher. Large capacity,fast speed,stable equipment,low cost,easy to expand and so on have become the choice of all walks of life. The requirement of communication for urban traffic subway is no exception. With the continuous maturity of 4G network technology,LTE system has also become the best choice for subway communication.
作者
潘文
PAN Wen(Nanjing Metro Operation Co.,Ltd.,Nanjing 210012,China)
出处
《通信电源技术》
2019年第6期94-96,98,共4页
Telecom Power Technology
关键词
LTE
地铁
带宽
通信
LTE
metro
bandwidth
communication
