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光码分多址系统中多维地址码的构造及分析
引用本文:石婷,王炳和,王海潼,徐慧.光码分多址系统中多维地址码的构造及分析[J].武警工程学院学报,2011(2):34-37.
作者姓名:石婷  王炳和  王海潼  徐慧
作者单位:[1]武警工程学院研究生管理大队,陕西西安710086 [2]武警工程学院训练部,陕西西安710086 [3]武警工程学院通信工程系,陕西西安710086
摘    要:光码分多址(OCDMA)技术主要运用于接入网中,设计大容量、低误码率的地址码是该技术实用化的前提。本文在光正交码(OOC)的基础上,分析了二维光正交码(2D—OOC)和三维光正交码(3D—OOC)的构造方法,并对三种地址码的性能进行了数值仿真。结果表明:三维地址码容量最大,带宽利用率较好,误码率较低,表现出的性能整体较好。

关 键 词:光码分多址  2D—OOC  3D—OOC  误码率

Conformation and Analysis of Multi-Dimensional Address Code in Optical Code Division Multiple Access System
SHI Ting,WANG Bing-he,WANG Hai-tong,XU Hui.Conformation and Analysis of Multi-Dimensional Address Code in Optical Code Division Multiple Access System[J].Journal of Engineering College of Armed Police Force,2011(2):34-37.
Authors:SHI Ting  WANG Bing-he  WANG Hai-tong  XU Hui
Institution:1. Postgraduate Brigade ;2. Training Department; Communication Engineering Department, Engineering College of CAPF, Xi'an 710086, China)
Abstract:The technology of OCDMA is mainly used in access network. The design of great capability and low BER address is the precondition of this technique's practicability. In this paper, on the basis of constructing the OOC, we analyze the constructing way of 2D-OOC and 3D-OOC and carry out numerical simulation. The result shows that the 3-D OOC has the larger capacity, lower BER and better performance.
Keywords:OCDMA  2-D OOC  3-D OOC  BER
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