Unrepeatered 64QAM over SMF-28 using Raman amplification and digital backpropagation

Pawel Rosa*, Giuseppe Rizzelli, Xiaodan Pang, Oskars Ozolins, Aleksejs Udalcovs, Mingming Tan, Sergey Sergeyev, Richard Schatz, Gunnar Jacobsen, Sergei Popov, Juan Diego Ania-Castaño´n

*Corresponding author for this work

Research output: Chapter in Book/Published conference outputConference publication


Unrepeatered transmission over SMF-28 fibre is investigated using Raman based amplification. Experiments and simulations demonstrate a transmission up to 200 km (41 dB) span length using 28Gbaud 64 QAM modulation employing digital back propagation in DSP.

Original languageEnglish
Title of host publicationAsia Communications and Photonics Conference, ACPC 2017
VolumePart F83-ACPC 2017
ISBN (Electronic)9781557528209
Publication statusPublished - 13 Nov 2017
EventAsia Communications and Photonics Conference, ACPC 2017 - Guangzhou, uangdong, China
Duration: 10 Nov 201713 Nov 2017


ConferenceAsia Communications and Photonics Conference, ACPC 2017
CityGuangzhou, uangdong

Bibliographical note

© 2017 Optical Society of America]. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited.

Funding: MSCA IF SIMFREE (748767), Swedish SRA ICT–The Next Generation project, VR project PHASE (2016-04510); the People Programme of the European Union FP7 under grant (608099) and project GRIFFON (324391); Spanish MINECO grant TEC2015-71127-C2; Comunidad de Madrid grant S2013/MIT-2790-
SINFOTON-CM, the Celtic-Plus sub-project SENDATE-FICUS funded by Vinnova and UK EPSRC programme grant UNLOC (EP/J017582/1).


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