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Conferences > ACPC > 2019 > M4A > M4A.76
  • Asia Communications and Photonics Conference (ACPC) 2019
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper M4A.76

Experimental Demonstration of Accurate Machine Learning Aided IQ Imbalance Calibration for Coherent Optical Transmitters

Xiaoxiao Dai, Ming Luo, Zhixue He, Xiang Li, and Shaohua Yu

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Abstract

An accurate estimation method based on artificial neural networks is proposed to calibrate the in-phase/quadrature time-skews and power-imbalances in coherent optical transmitters by improving the Q2 factor from 11.9 dB to 24.6 dB at back-to-back case.

© 2019 The Author(s)

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