Reduction of four-wave mixing induced penalty in unequally spaced WDM transmission system by using optical DPSK

被引：10
|
作者：
Yonenaga, K
Aisawa, S
Takachio, N
Iwashita, K
机构：
[1] NTT Optical Netwk. Syst. Labs., Yokosuka-shi, Kanagawaken, 238-03
来源：
ELECTRONICS LETTERS | 1996年 / 32卷 / 23期
关键词：
multiwave mixing; wavelength division multiplexing; differential phase shift keying;
D O I：
10.1049/el:19961429
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
Optical DPSK signalling is employed in unequally spaced WDM transmission systems using dispersion-shifted fibres to reduce the penalty caused by four-wave mixing. More than 10dB reduction in power penalty is achieved compared with the use of intensity modulation.
引用
收藏
页码：2118 / 2119
页数：2
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