A Low-complexity OSNR monitoring scheme based on amplitude variance analysis
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DOI: 10.1016/j.ijleo.2021.167788
Abstract: Abstract In this work, we have proposed and verified a low-complexity optical signal-to-noise ratio (OSNR) monitoring scheme based on amplitude variance analysis (AVA). The key feature for OSNR monitoring is extracted from the variance between… read more here.
Keywords: variance; low complexity; osnr monitoring; scheme ... See more keywords
In-band OSNR monitoring for PDM-mQAM signals using directly detected Stokes parameters
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DOI: 10.1016/j.yofte.2020.102425
Abstract: Abstract In this paper, we propose an in-band optical signal-to-noise ratio (OSNR) monitoring method based on support vector machine (SVM). This method is tailored for the analysis of polarization-division multiplexing (PDM) m-ary quadrature amplitude modulation… read more here.
Keywords: osnr monitoring; monitoring pdm; stokes parameters; pdm mqam ... See more keywords
Joint OSNR monitoring and modulation format identification in digital coherent receivers using deep neural networks.
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DOI: 10.1364/oe.25.017767
Abstract: We experimentally demonstrate the use of deep neural networks (DNNs) in combination with signals' amplitude histograms (AHs) for simultaneous optical signal-to-noise ratio (OSNR) monitoring and modulation format identification (MFI) in digital coherent receivers. The proposed… read more here.
Keywords: osnr monitoring; modulation; digital coherent; modulation format ... See more keywords
OSNR monitoring based on a low-bandwidth coherent receiver and LSTM classifier.
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DOI: 10.1364/oe.412079
Abstract: Optical signal-to-noise ratio (OSNR) monitoring is one of the core tasks of advanced optical performance monitoring (OPM) technology, which plays an essential role in future intelligent optical communication networks. In contrast to many regression-based methods,… read more here.
Keywords: low bandwidth; osnr monitoring; coherent receiver; bandwidth coherent ... See more keywords
Simultaneous modulation format identification and OSNR monitoring based on optoelectronic reservoir computing.
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DOI: 10.1364/oe.474207
Abstract: An approach for simultaneous modulation format identification (MFI) and optical signal-to-noise ratio (OSNR) monitoring in digital coherent optical communications is proposed based on optoelectronic reservoir computing (RC) and the signal's amplitude histograms (AHs) obtained after… read more here.
Keywords: based optoelectronic; modulation; osnr monitoring; format identification ... See more keywords
Meta-learning-enabled accurate OSNR monitoring of directly detected QAM signals with one-shot training.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.456877
Abstract: We experimentally demonstrate meta-learning-enabled accurate optical signal-to-noise ratio (OSNR) monitoring of directly detected 16QAM signals with extremely few training data. When one-shot training, where one amplitude histogram (AH) for each OSNR value includes only 2000… read more here.
Keywords: meta learning; learning enabled; osnr monitoring; monitoring directly ... See more keywords
A Simple Joint Modulation Format Identification and OSNR Monitoring Scheme for IMDD OOFDM Transceivers Using K-Nearest Neighbor Algorithm
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DOI: 10.3390/app9183892
Abstract: In this study, a joint modulation format identification and optical signal-to-noise ratio (OSNR) monitoring algorithm is proposed and experimentally demonstrated using the k-nearest neighbor algorithm for intensity modulation and direct detection (IMDD) orthogonal frequency division… read more here.
Keywords: osnr monitoring; modulation; joint modulation; format identification ... See more keywords