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Conferences > CLEO_SI > 2018 > STh1C > STh1C.3

Joint Estimation of IQ Phase and Gain Imbalances Using Convolutional Neural Networks on Eye Diagrams

Stefano Savian, Júlio César Medeiros Diniz, Alan Pak Tao Lau, Faisal Nadeem Khan, Simone Gaiarin, Rasmus Jones, and Darko Zibar

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Abstract

A machine learning-based low-cost monitoring technique for transmitter IQ phase and gain imbalances is proposed. Simulations with formats up to NRZ-64QAM (28 GBd) show 95%-confidence estimation within 1.5° for phase and 0.06 for gain imbalances.

© 2018 The Author(s)

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