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Conferences > OFC > 2018 > W1B > W1B.3

DSP-Enabled Frequency Locking for Near-Nyquist Spectral Efficiency Superchannels utilizing Integrated Photonics

Jeffrey Rahn, Lee Dardis, David Krause, Mark Rice, Chris Berry, Aleš Kumpera, Alan Nilsson, Xian Xu, Kevin Croussore, Parmijit Samra, Kenneth Weidner, Zulfikar Morbi, Scott DeMars, Arseny Vasilyev, Charles Chen, and Paul Freeman

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Abstract

Digitally synthesized near-Nyquist subcarriers and photonic integration are shown to improve spectral efficiency. Spectral utilization 3.3% over baud rate is enabled by 1% Root-Raised-Cosine shaping and precision adjacent-channel wavelocking σ <100 MHz.

© 2018 The Author(s)

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