25.6-Tb/s WDM transmission of polarization-multiplexed RZ-DQPSK signals

被引：102
|
作者：
Gnauck, A. H. [1 ]
Charlet, G. [2 ]
Tran, P. [2 ]
Winzer, P. J. [1 ]
Doerr, C. R. [1 ]
Centanni, J. C. [1 ]
Burrows, E. C. [1 ]
Kawanishi, T. [3 ]
Sakamoto, T. [3 ]
Higuma, K. [4 ]
机构：
[1] Alcatel Lucent, Bell Labs, Holmdel, NJ 07733 USA
[2] Alcatel Lucent, Ctr Villarceaux, Res & Innovat, F-91620 Nozay, France
[3] Natl Inst Informat & Commun Technol, Koganei, Tokyo 1848795, Japan
[4] Sumitomo Osaka Cement, Chiba 2748601, Japan
来源：
JOURNAL OF LIGHTWAVE TECHNOLOGY | 2008年 / 26卷 / 1-4期
关键词：
differential quadrature phase shift keying; high spectral efficiency; modulation formats; optical fiber communications; optical modulation;
D O I：
10.1109/JLT.2007.912110
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：
We demonstrate record 25.6-Tb/s transmission over 240 km using 160 WDM channels on a 50-GHz grid in the C+L bands. Each channel contains two polarization-multiplexed 85.4-Gb/s RZ-DQPSK signals, yielding a spectral efficiency of 3.2 b/s/Hz in each band.
引用
收藏
页码：79 / 84
页数：6
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