Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
A thorough
examination of current developments in adaptive filtering for coherent
dual-polarization optical communication systems is provided in this work. The
emphasis is on high-capacity networks made possible by dual-polarization,
coherent detection, variable bit-rate transceivers. The review explores the
effectiveness of different adaptive algorithms in coherent receivers, the
importance of dual polarization, and the function of adaptive filters in
reducing channel impairments. The research also sheds light on the trade-offs
and difficulties related to flexible bitrate optical transceivers. The paper
comprises an extensive assessment of dynamic optical networks, categorized by
network granularity and generation, in addition to the study of adaptive
filtering. A comprehensive understanding of the developments in dynamic optical
networking technologies is provided by the discussion of the evolution and
traits of each generation. The poll also covers optical access networks,
emphasizing the acceptance and advantages of optical access protocols as IEEE
EPON and ITU-T GPON. The study also examines how digital filtering might be
used to manage transmission constraints, highlighting the significance of
segmenting digital filtering into distinct blocks. An overview of the types and
applications of optical filters utilized in optical communication systems is
included in the discussion. The study wraps up with a review of the literature
that summarizes current research on optical communication systems, such as
studies on adaptive algorithms' convergence properties, coherent
dual-polarization receivers, and machine learning's use in optical fiber
communication. The contributions of this paper include a thorough analysis of
adaptive algorithm performance, a comparative study of dynamic optical
networks, and a comprehensive overview of recent research in optical
communication systems.
Country : Iraq
IRJIET, Volume 8, Issue 8, August 2024 pp. 118-127