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Conferences > OFC > 2014 > M2A > M2A.1

Implementation of 64QAM at 42.66 GBaud Using 1.5 Samples per Symbol DAC and Demonstration of up to 300 km Fiber Transmission

Fred Buchali, Axel Klekamp, Laurent Schmalen, and Tomislav Drenski

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Abstract

We demonstrate 400Gbit/s data generation using 64QAM at 42.66 GBaud with a reduced oversampling ratio of 1.5 Sample/symbol including digital Nyquist filtering and spectral pre-emphasis. Even at 24% FEC overhead a successful transmission over 300 km ULAF has been shown.

© 2014 Optical Society of America

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