PLC和VLC融合的车厢内宽带视频服务系统  

PLC and VLC Integrated System for In-coach Broadband Video Service

作　　者：孙帮成 丁文伯[2] 闫阳天 杨昉[2] 穆俊斌 宋健[2] 

机构地区：[1]唐山轨道客车有限责任公司,河北唐山063035 [2]清华大学电子工程系,北京100084

出　　处：《电视技术》2015年第11期57-60,共4页Video Engineering

基　　金：国家自然科学基金面上项目(61471219)

摘　　要：电力线通信(Power Line Communication,PLC)可以为LED灯提供照明功率的同时作为骨干网为可见光通信(Visible Light Communication,VLC)馈入信息,具有很好的应用前景。提出了一个基于PLC和VLC融合的车厢内宽带视频服务系统,详细描述了该系统的结构和框架、关键技术参数,测试了演示系统的关键通信性能,讨论了未来的应用方向,可为新一代列车车厢内部的综合信息服务和通信系统提供一定的指导和参考。Power line communication （PLC） can power the LED lamp while working as the backbone to transmit signal for the visible light communication （VLC）,which has a good application foreground.In this paper,a PLC and VLC integrated system for in -coach broadband video service is proposed.The structure and key parameters of the proposed system are detailed as well as the future applications,which can provide some references and suggestions for the in-coach communication system and general information service in the next generation high-speed railway.

关 键 词：PLC VLC SFN 车厢内宽带视频服务 

分 类 号：TN914.34[电子电信—通信与信息系统]