摘要
针对地铁行业对通信业务多样化的需求,以及保障通信高可靠性要求的行业应用特点,结合新一代无线宽带技术TD-LTE的技术优势,发挥TD-LTE技术高带宽、高可靠性的特点,从可靠性、并发性和可维护性3个方面出发,探讨满足地铁行业应用需求的无线宽带综合解决方案,并给出了实际网络设计的链路预算方案,证明利用TD-LTE技术实现统一通信制式的地铁无线综合承载网是完全可行的。
According to the requirements of the metro industry on communication business diversification, and the industry application characteristics to guarantee the high reliability of the communication, the paper takes into consideration of the advantages of a new generation of wireless broadband technology -- TD-LTE technology, having the characteristics of TD-LTE technology of high bandwidth, high reliability into full play. From three aspects of reliability, concurrency and maintenance, the paper discuses how to meet the application needs of metro wireless broadband integrated solutions, and gives the actual network design link budget scheme that proves the use of TD-LTE technology to achieve unified communication standard in metro wireless integrated network is feasible.
出处
《现代城市轨道交通》
2016年第4期1-5,共5页
Modern Urban Transit
关键词
地铁通信
无线通信
TD-LTE
综合承载网
metro communication, wirelesscommunication, TD-LTE, integrated bearing network
