Experimental Investigation of Digital Compensation of DGD for 112 Gb/s PDM-QPSK Clock Recovery

Darko Zibar; Júlio César R. F. de Oliveira; Vitor Bedotti Ribeiro; J. C. M. Diniz; Alberto Paradisi; Knud J. Larsen; Idelfonso Tafur Monroy

doi:10.1364/ECOC.2011.Tu.6.A.4

37th European Conference and Exposition on Optical Communications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper Tu.6.A.4
•https://doi.org/10.1364/ECOC.2011.Tu.6.A.4

Experimental Investigation of Digital Compensation of DGD for 112 Gb/s PDM-QPSK Clock Recovery

Darko Zibar, Júlio César R. F. de Oliveira, Vitor Bedotti Ribeiro, J. C. M. Diniz, Alberto Paradisi, Knud J. Larsen, and Idelfonso Tafur Monroy

European Conference and Exposition on Optical Communications 2011

Geneva Switzerland
18–22 September 2011
ISBN: 978-1-55752-931-2

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CODING & PERFORMANCE MONITORING (Tu.6.A)

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D. Zibar, J. C. R. F. de Oliveira, V. B. Ribeiro, J. C. M. Diniz, A. Paradisi, K. J. Larsen, and I. T. Monroy, "Experimental Investigation of Digital Compensation of DGD for 112 Gb/s PDM-QPSK Clock Recovery," in 37th European Conference and Exposition on Optical Communications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper Tu.6.A.4.

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Abstract

For the first time, the impact of DGD on clock recovery for 112Gb/s PDM-QPSK is experimentally investigated and quantified. We propose and experimentally demonstrate novel digital adaptive timing error detector which is robust to DGD

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