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)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription