地铁TD-LTE网络多业务承载技术研究 |
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引用本文: | 田静.地铁TD-LTE网络多业务承载技术研究[J].城市轨道交通研究,2016(Z1):21-24. |
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作者姓名: | 田静 |
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作者单位: | 徐州市城市轨道交通有限责任公司,221000,徐州 |
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摘 要: | 目前地铁的CBTC(基于通信的列车控制)系统、TETRA(泛欧集群无线电)和PIS(旅客信息系统)等分别承载在WLAN(无线局域网)和集群无线电等物理网络上,基于已经在民用领域得到广泛应用的TD-LTE(时分-长期演进)技术,结合地铁多业务承载的实际需求,提出了基于TDLTE技术的地铁多业务承载方案,并对其中的部分问题进行了研究,提出了相应的解决思路,为地铁多业务承载通信网络设计提供参考。
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关 键 词: | 地铁 多业务承载 时分-长期演进技术 |
Multi-service Bearing Technology Based on Metro TD-LTE Network |
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Abstract: | Currently metro CBTC, TETRA (trans-European trunked radio system) and PIS(production identity system) systems are beared on WLAN and trunked radio network respectively based on TD-LTE technology, which is widely applied in civilian areas, and combined with the actual needs of multi-service metro bearing works, a multi-service metro bearing program is proposed on the basis of TD-LTE technology, problems related to this program are studied, corresponding solutions are proposed.This research will provide some reference for metro multi-service metro bearing network construction in the future. |
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Keywords: | metro multi-service bearing time division-long term evolution (TD-LTE) technology |
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