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Conferences > NFOEC > 2012 > JW2A > JW2A.49

High Spectrum Narrowing Tolerant 112 Gb/s Dual Polarization QPSK Optical Communication Systems using Digital Adaptive Channel Estimation

Xu Zhang, Xiaodan Pang, Anton Dogadaev, Idelfonso T. Monroy, Darko Zibar, and Richard Younce

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Abstract

We experimentally demonstrate high spectrum narrowing tolerant 112-Gb/s QPSK polarization multiplex system based on digital adaptive channel estimation method. The proposed algorithm is able to detect severe spectrum-narrowed signal even with 20GHz 3dB bandwidth.

© 2012 Optical Society of America

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