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光OFDM在接入网中的应用及仿真分析
引用本文:周园.光OFDM在接入网中的应用及仿真分析[J].光通信技术,2011,35(10):13-15.
作者姓名:周园
作者单位:重庆邮电大学通信系统学院,重庆,400065
摘    要:正交频分复用(OFDM)频谱利用率高、抗干扰性强、能够有效对抗单模光纤偏振模色散,在高速光通信系统中有很好的应用前景.利用Matlab和Optisystem,对强度调制(IM)/直接检测(DD)的单模光纤系统进行了性能仿真,结果显示在不进行色散补偿和光放大的前提下能够传输40km,满足接入网的要求.

关 键 词:光正交频分复用  单模光纤  强度调制/直接检测  接入网

Optical OFDM in the access network and simulation analysis
ZHOU Yuan.Optical OFDM in the access network and simulation analysis[J].Optical Communication Technology,2011,35(10):13-15.
Authors:ZHOU Yuan
Affiliation:ZHOU Yuan (Chongqing University of Posts and Telecommunications,Chongqing 400065,China)
Abstract:Orthogonal frequency division multiplexing(OFDM) has good prospects in high-speed optical communication system due to its spectrum efficiency,immunity to interference and can be effective against single-mode fiber polarization mode dispersion.An intensity modulation(IM) / direct detection(DD) of the single-mode optical fiber system is simulated by Matlab and Optisystem.The simulation results show that, without dispersion compensation and optical amplification,it can be transmitted 40km and satisfies the acc...
Keywords:OOFDM  SSF  IM/DD  access network  
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