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无源光网络能耗效率分析
Authors
朱丹
胡国荣
Publication date
1 January 2013
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
PON(无源光网络)作为下一代接入网重要的接入方案,在能源短缺的今天,其能耗效率理应受到关注。1bit能量是衡量能耗效率的指标。单用户1bit能量在PON的P2MP(点对多点)网络中,其增减不仅仅依赖于ONU(光网络单元)接入带宽的变化,还受到OLT(光线路终端)广播有效因子α的影响。通过改进设备以增加带宽,可使1bit能量总能耗减小,能量利用率得到提高
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Last time updated on 26/01/2023