Impact of polarization mode dispersion on the performance of optical CDMA transmission system

被引:2
|
作者
Hou, Fenfei [1 ,2 ]
Sun, Xiaohan [1 ]
机构
[1] Southeast Univ, Sch Elect Sci & Engn, Nanjing 210096, Jiangsu, Peoples R China
[2] Nanjing Normal Univ, Sch Phys Sci & Technol, Nanjing 210046, Jiangsu, Peoples R China
来源
OPTIK | 2013年 / 124卷 / 19期
关键词
Optical code-division multiple-access (optical CDMA); Polarization mode dispersion (PMD); Signal dispose; Optical BER; JONES MATRIX;
D O I
10.1016/j.ijleo.2012.12.059
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The impact of fiber polarization mode dispersion (PMD) on the bit error rate (BER) performance of a direct sequence optical code-division multiple-access system is analyzed by the split-step Fourier method based on the coupled nonlinear Schrodinger equation, the three-dimensional Poincare sphere theory and the Jones matrix method. When the incident pulse's width is bigness than the chip duration, which causes spreading and overlapping of chips and degrades system performance due to increased interchip interference and reduced received optical power conduce cannot decoding or error decoding. When the incident pulse's width is less than the chip duration, good encoding/decoding performance can be achieved. (c) 2013 Elsevier GmbH. All rights reserved.
引用
收藏
页码:4080 / 4084
页数:5
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