Service Multiplexing Systems with Wide Passband WDM(WWDM)Technology for Access Networks(Special Issue on Advanced Internetworking based on Photonic Network Technologies)
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概要
- 論文の詳細を見る
This paper proposes the technology of wide passband wavelength-division multiplexing(WWDM)for access networks offering multiplexed services. The technology greatly relaxes the wavelength setting accuracy requirements of the WDM light source and the multiplexer/demultiplexer(MUX/DEMUX)compared to dense WDM(DWDM)technology. A WWDM optical converter that offers the Internet protocol(IP)service is implemented and its performance assessed at temperatures ranging from 0℃ to 45℃. In addition, we assess three channel transmission(cable television(CATV)and IP services) in the 1.5μm region as a multiplexed service example. Using the proposed WWDM, we confirm the feasibility of a service multiplexing system that offers simultaneous CATV and IP services in access networks. This WWDM technology is expected to provide cost effective service multiplexing systems for access networks.
- 社団法人電子情報通信学会の論文
- 2000-10-25
著者
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Nakamura H
The Author Is With Ntt Access Network Service Systems Laboratories
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KAWATA Hideo
The author is with NTT Access Network Service Systems Laboratories
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NAKAMURA Hirotaka
The author is with NTT Access Network Service Systems Laboratories
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SUGIE Toshihiko
The author is with NTT Access Network Service Systems Laboratories