Improvement of composite second-order and composite triple-beat performances by using chirped fiber gratings in a wavelength-division-multiplexing transport system

被引:7
|
作者
Lu, HH [1 ]
Tsai, WS [1 ]
Wang, WJ [1 ]
Huang, HH [1 ]
机构
[1] Natl Taipei Univ Technol, Inst Electroopt Engn, Taipei 10608, Taiwan
关键词
chirped fiber grating; cross-phase modulation; fiber dispersion; wavelength-division multiplexing;
D O I
10.1117/1.1577577
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a two-wavelength wavelength-division-multiplexing (WDM) externally modulated transport system that uses chirped fiber gratings (CFGs) to reduce the fiber dispersion and cross-phase modulation (XPM)-induced crosstalk simultaneously. In comparison to a two-wavelength WDM externally modulated transport system without CFGs, good performances of composite second-order (CSO) greater than or equal to67 dB and composite triple-beat (CTB) greater than or equal to65 dB distortions are obtained, accompanied by acceptable carrier-to-noise ratio (CNR) greater than or equal to50 dB value in our proposed system over a 100-km single-mode fiber (SMF) transport. (C) 2003 Society of Photo-Optical Instrumentation Engineers.
引用
收藏
页码:1901 / 1905
页数:5
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