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Conferences > OFC > 2016 > W4A > W4A.5

Impact of the Transmitter IQ-Skew in Multi-Subcarrier Coherent Optical Systems

Gabriella Bosco, Syed M. Bilal, Antonino Nespola, Pierluigi Poggiolini, and Fabrizio Forghieri

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Abstract

We show that the impact of non-ideal time synchronization between in-phase and quadrature electrical signals can be critical in multi-subcarrier systems. We propose the use of an 8×8 real-valued butterfly equalizer structure to mitigate it.

© 2016 Optical Society of America

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