Time Skew Estimator for Dual-Polarization QAM Transmitters

Júlio César Medeiros Diniz; Francesco Da Ros; Rasmus Thomas Jones; Darko Zibar

doi:10.1109/ECOC.2017.8345924

Time Skew Estimator for Dual-Polarization QAM Transmitters

Authors:

Medeiros Diniz, Júlio César ;
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0000-0002-0999-8327
Department of Photonics Engineering, Technical University of Denmark
Da Ros, Francesco ;
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0000-0002-9068-9125
Department of Photonics Engineering, Technical University of Denmark
Jones, Rasmus Thomas ;
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Department of Photonics Engineering, Technical University of Denmark
Zibar, Darko
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Department of Photonics Engineering, Technical University of Denmark

DOI:

10.1109/ECOC.2017.8345924

Abstract:

A simple method for joint estimation of transmitter’s in-phase/quadrature and inter-polarization time skew is proposed and experimentally demonstrated. The method is based on clock tone extraction of a photodetected signal and genetic algorithm. The maximum estimation error was 0.5 ps.

Type:

Conference paper

Language:

English

Published in:

Proceedings of 43rd European Conference on Optical Communication, 2017

Main Research Area:

Science/technology

Conference:

43rd European Conference and Exhibition on Optical Communications (ECOC 2017)

Publisher:

IEEE

Submission year:

2017

ID:

2432498799

Time Skew Estimator for Dual-Polarization QAM Transmitters

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