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论OFDM-PON与WDM-PON
引用本文:林如俭,宋英雄,张林.论OFDM-PON与WDM-PON[J].激光与光电子学进展,2011(7):1-10.
作者姓名:林如俭  宋英雄  张林
作者单位:上海大学特种光纤与光接入网重点实验室;
基金项目:国家自然科学基金(60877053); 上海市科技发展基金(08DZ150010F,10511500602)资助课题
摘    要:论述正交频分复用无源光网(OFDM-PON)与波分复用无源光网(WDM-PON)的联系和区别,指出WDM-PON实际上是一种光接入网的物理层技术,它只有和别的媒质访问控制(MAC)技术结合起来才能完成数据通信系统和网络的功能.而OFDM-PON是工作于正交频分多址(OFDMA) MAC技术的光接入网,它的光网络单元(O...

关 键 词:光通信  无源光网  时分多址无源光网  波分复用无源光网  正交频分多址无源光网  光差拍干扰

Discussion on OFDM-PON and WDM-PON
Lin Rujian Song Yingxiong Zhang Lin.Discussion on OFDM-PON and WDM-PON[J].Laser & Optoelectronics Progress,2011(7):1-10.
Authors:Lin Rujian Song Yingxiong Zhang Lin
Institution:Lin Rujian Song Yingxiong Zhang Lin(Key Laboratory of Specialty Fiber Optics and Optical Access Networks,Shanghai University,Shanghai 200072,China)
Abstract:Similarity and difference between orthogonal frequency division multiplexing passive optical network(OFDM-PON) and wavelength division multiplexing passive optical network(WDM-PON) are dicussed,indicating that WDM-PON is actually a kind of physical layer technique which can perform the functions of data transmission system and network only by combining itself with some media access control(MAC) technique.In contrast,OFDM-PON is an optical access network working with the technique of orthogonal frequency div...
Keywords:optical communication  passive optical network  time division multiple access passive optical network  wavelength division multiplexing passive optical network  orthogonal frequency division multiplexing network  optical beat interference  
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