Conference paper
Nonlinear Impairment Compensation Using Expectation Maximization for PDM 16-QAM Systems
Department of Photonics Engineering, Technical University of Denmark1
Metro-Access and Short Range Systems, Department of Photonics Engineering, Technical University of Denmark2
Department of Informatics and Mathematical Modeling, Technical University of Denmark3
Cognitive Systems, Department of Informatics and Mathematical Modeling, Technical University of Denmark4
Technical University of Denmark5
Coding and Visual Communication, Department of Photonics Engineering, Technical University of Denmark6
Huawei Technologies Co., Ltd.7
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.
Language: | English |
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Publisher: | Optical Society of America |
Year: | 2012 |
Pages: | 1-3 |
Proceedings: | 38th European Conference and Exhibition on Optical Communication |
ISBN: | 1479927465 , 1557529507 , 9781479927463 and 9781557529503 |
ISSN: | 1550381x |
Types: | Conference paper |
DOI: | 10.1364/ECEOC.2012.Th.1.D.2 |
ORCIDs: | Zibar, Darko , Winther, Ole , Borkowski, Robert , Schmidt, Mikkel Nørgaard , Larsen, Knud J. and Tafur Monroy, Idelfonso |