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EML-based IM/DD 400G (4×112.5-Gbit/s) PAM-4 over 80 km SSMF Based on Linear Pre-Equalization and Nonlinear LUT Pre-Distortion for Inter-DCI Applications

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Abstract

We experimentally demonstrated EML-based IM/DD 4x112.5-Gbit/s PAM-4 transmission over 80km SSMF for inter-DCI applications. Thanks to the transmitter-side DSP based on linear pre-equalization and nonlinear look-up-table pre-distortion, the performances are significantly improved.

© 2017 Optical Society of America

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