Hardware-efficient Polarization Demultiplexing for QAM Signals Based on Dual Stage Decision-Directed Algorithm

Wakako Maeda; Daisaku Ogasahara; Jun’ichi Abe; Shinsuke Fujisawa; Emmanuel Le Taillandier de Gabory; Toshiharu Ito; Kiyoshi Fukuchi

doi:10.1364/OFC.2012.OM2H.7

Optical Fiber Communication Conference
OSA Technical Digest (Optica Publishing Group, 2012),
paper OM2H.7
•https://doi.org/10.1364/OFC.2012.OM2H.7

Hardware-efficient Polarization Demultiplexing for QAM Signals Based on Dual Stage Decision-Directed Algorithm

Wakako Maeda, Daisaku Ogasahara, Jun’ichi Abe, Shinsuke Fujisawa, Emmanuel Le Taillandier de Gabory, Toshiharu Ito, and Kiyoshi Fukuchi

Optical Fiber Communication Conference 2012

Los Angeles, California United States
4–8 March 2012
ISBN: 978-1-55752-938-1

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2 x 2 MIMO (OM2H)

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W. Maeda, D. Ogasahara, J. ’i. Abe, S. Fujisawa, E. Le Taillandier de Gabory, T. Ito, and K. Fukuchi, "Hardware-efficient Polarization Demultiplexing for QAM Signals Based on Dual Stage Decision-Directed Algorithm," in Optical Fiber Communication Conference, OSA Technical Digest (Optica Publishing Group, 2012), paper OM2H.7.

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Abstract

We propose a hardware-efficient polarization demultiplexing algorithm suitable for QAM signals, which is based on dual decision-directed algorithm. Our algorithm requires only half size hardware of a conventional double stage algorithm based on CMA.

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