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

被引：103

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

页码：79 / 84

页数：6

共 9 条

[1] Simple multichannel optical equalizer mitigatina intersymbol interference for 40-Gb/s nonreturn-to-zero signals [J].