首页> 外文会议>Proceedings of 2011 international conference on communication technology and application >SEAMLESS AMALGAMATION OF FULL DUPLEX 2.5Gbps WIRELESS AND 10Gbps WIRED OPTICAL ACCESS NETWORKS BASED ON QAM-OFDM TECHNOLOGY
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SEAMLESS AMALGAMATION OF FULL DUPLEX 2.5Gbps WIRELESS AND 10Gbps WIRED OPTICAL ACCESS NETWORKS BASED ON QAM-OFDM TECHNOLOGY

机译:基于QAM-OFDM技术的全双工2.5Gbps无线和10Gbps有线光接入网的无缝融合

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摘要

We propose a seamless amalgamation full duplex optical access networks that can provide both 2.5Gbps 16QAM-OFDM wireless and 10Gbps 4QAM-OFDM wired downstream access services for users. A nested Mach-Zehnder module is utilized to realize this integration architecture. And full duplex communication is achieved through using wavelength reuse technique that can carry 2.5Gbps upstream service without any additional optical sources in ONUs. With 20km standard SMF transmission simulation, a dispersion dependent amplitude attenuation is discovered in wireless service part. Using NZ-DSF instead, reliable SER values are obtained and both downstream and upstream services transmission are realized stably
机译:我们提出了一种无缝融合全双工光接入网络,该网络可以为用户提供2.5Gbps 16QAM-OFDM无线和10Gbps 4QAM-OFDM有线下行接入服务。嵌套的Mach-Zehnder模块用于实现此集成体系结构。通过使用波长重用技术实现全双工通信,该技术可以承载2.5Gbps上行服务,而ONU中无需任何其他光源。通过20km标准SMF传输仿真,在无线服务部分发现了一个与色散有关的幅度衰减。改用NZ-DSF,可以获得可靠的SER值,并且稳定实现下行和上行服务传输

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