Nonlinear Impairment Compensation Using Expectation Maximization for PDM 16-QAM Systems

Darko Zibar, Ole Winther, Niccolo Franceschi, Robert Borkowski, Antonio Caballero Jambrina, Valeria Arlunno, Mikkel Nørgaard Schmidt, Neil Guerrero Gonzales, Bangning Mao, Knud J. Larsen, Idelfonso Tafur Monroy

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

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Abstract

We show experimentally that by using non-linear signal processing based algorithm, expectation maximization, nonlinear system tolerance can be increased by 2 dB. Expectation maximization is also effective in combating I/Q modulator nonlinearities and laser linewidth.
Original languageEnglish
Title of host publicationECOC Technical Digest
Number of pages3
PublisherOptical Society of America
Publication date2012
PagesTh.1.D.2
DOIs
Publication statusPublished - 2012
Event38th European Conference and Exhibition on Optical Communication - Amsterdam, Netherlands
Duration: 16 Sep 201220 Sep 2012
http://www.ecoc2012.org/

Conference

Conference38th European Conference and Exhibition on Optical Communication
Country/TerritoryNetherlands
CityAmsterdam
Period16/09/201220/09/2012
Internet address

Bibliographical note

This paper was published in OSA Technical Digest and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/abstract.cfm?URI=ECEOC-2012-Th.1.D.2. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.

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