QPSK 3R regenerator using a phase sensitive amplifier

A. Perentos, S. Fabbri, M. Sorokina, I.D. Phillips, S.K. Turitsyn, A.D. Ellis, S. Sygletos

Research output: Contribution to journalArticlepeer-review


A black box phase sensitive amplifier based 3R regeneration scheme is proposed for non-return to zero quadrature phase shift keyed formatted signals. Performance improvements of more than 2 dB are achieved at the presence of input phase distortion.

Original languageEnglish
Pages (from-to)16649-16658
Number of pages10
JournalOptics Express
Issue number15
Early online date14 Jul 2016
Publication statusPublished - 25 Jul 2016

Bibliographical note

© 2016 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: Marie Curie - IEF project ARTISTE (IEF 330697); EPSRC projects UNLOC and PEACE (EP/J017582/1 and EP/L000091/1); and EU-ICT project FOX-C (grant number 318415)


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