Machine Learning-Aided Optical Performance Monitoring Techniques: A Review

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Date
2022
Journal Title
Journal ISSN
Volume Title
Publisher
Frontiers in Communications and Networks
Abstract
Future communication systems are faced with increased demand for high capacity, dynamic bandwidth, reliability and heterogeneous traffic. To meet these requirements, networks have become more complex and thus require new design methods and monitoring techniques, as they evolve towards becoming autonomous. Machine learning has come to the forefront in recent years as a promising technology to aid in this evolution. Optical fiber communications can already provide the high capacity required for most applications, however, there is a need for increased scalability and adaptability to changing user demands and link conditions. Accurate performance monitoring is an integral part of this transformation. In this paper, we review optical performance monitoring techniques where machine learning algorithms have been applied. Moreover, since many performance monitoring approaches in the optical domain depend on knowledge of the signal type, we also review work for modulation format recognition and bitrate identification. We additionally briefly introduce a neuromorphic approach as an emerging technique that has only recently been applied to this domain.
Description
Keywords
Machine learning, Optical performance monitoring, Reservoir computing, Modulation format recognition, Bitrate identification
Citation
Tizikara, D. K., Serugunda, J., & Katumba, A. (2022). Machine learning-aided optical performance monitoring techniques: A review. Frontiers in Communications and Networks, 63. doi: 10.3389/frcmn.2021.756513