Multichannel video and IP signal multiplexing system using CWDM technology

被引:12
作者
Kawata, H [1 ]
Ogawa, T [1 ]
Yoshimoto, N [1 ]
Sugie, T [1 ]
机构
[1] NTT Corp, Access Network Serv Syst Labs, Chiba 2610023, Japan
关键词
broad-band passive optical network (BPON) system; coarse wavelength-division multiplexing (CWDM); Internet protocol (IP); multichannel video; single-channel amplifier;
D O I
10.1109/JLT.2004.829224
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes how coarse wavelength-division multiplexing can realize a multiplexed multichannel video and Internet protocol (IP) system. In the proposed configuration, each signal is optically amplified separately to extend the service area. The IP signals are boosted by cost-effective erbium-doped fiber amplifiers, which have a simple configuration optimized for single-channel use. Two multiplexer/demultiplexer configurations are described. The proposed configurations yield a contents distribution network that offers bidirectional IP service in addition to the multichannel video service, which is transmitted as an analog signal. This paper presents an experiment that confirms the feasibility of this proposed system.
引用
收藏
页码:1454 / 1462
页数:9
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