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Conferences > OFC > 2016 > Th2A > Th2A.36

Adaptive Digital Pre-Emphasis for High Speed Digital Analogue Converters

Antonio Napoli, Stefano Calabrò, Danish Rafique, Robert Palmer, Bernhard Spinnler, and Marc Bohn

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Abstract

An adaptive digital pre-emphasis to mitigate the electrical bandwidth limitation of high speed DACs is proposed. Numerical simulations prove its effectiveness for QPSK, 16QAM and 64QAM, by significantly increasing the transmittable symbol rate.

© 2016 Optical Society of America

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