Field trial yquist-WDM transmission of 8×216.4Gb/s PDM-CSRZ-QPSK exceeding 4b/s/Hz spectral efficiency

Jianjun Yu, Ze Dong, Hung Chang Chien, Zhensheng Jia, Di Huo, Hong Yi, Meng Li, Zhiliang Ren, Nan Lu, Li Xie, Kai Liu, Xiaochao Zhang, Yan Xia, Yao Cai, Matthias Gunkel, Paul Wagner, Heinz Mayer, Achim Schippel

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We have achieved the first ever field transmission of 8×216.4 Gb/s Nyquist-WDM signals over 1750-km G.652 fiber consisting of 950km field-deployed and 800km lab fibers with 21.6-dB average loss per span and EDFA-only amplification. Each channel is 54.2-Gbaud (216.4-Gbit/s) PDM-CSRZ-QPSK signal on 50-GHz grid with a record spectral efficiency of 4b/s/Hz. The digital post filter and 1-bit MLSE are introduced at the receiver DSP to suppress noise, linear crosstalk and filtering effects.

Original languageEnglish
Title of host publicationOptical Fiber Communication Conference, OFC 2012
Publication statusPublished - 2012
Externally publishedYes
EventOptical Fiber Communication Conference, OFC 2012 - Los Angeles, CA, United States
Duration: 4 Mar 20128 Mar 2012

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceOptical Fiber Communication Conference, OFC 2012
Country/TerritoryUnited States
CityLos Angeles, CA
Period4/03/128/03/12

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