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KNN-based Demodulation in gridless Nyquist-WDM Systems affected by Interchannel Interference

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Abstract

We propose a digital demodulation technique based on KNN algorithm for 16-QAM signals affected by interchannel interference in gridless scenarios. We experimentally verified this technique in a 3×16-Gbaud 16QAM Nyquist-WDM system.

© 2019 The Author(s)

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