Results 11 to 20 of about 271 (100)

Enhancing the Credibility of the Optical Performance Monitor With Adversarial Training

open access: yesIEEE Access, 2020
The existing optical performance monitoring (OPM) scheme based on deep neural network has no selection capability of the input data. They always accept and process all, which may result in serious monitoring errors and reduce the credibility of the ...
Xiaojie Fan   +8 more
doaj   +1 more source

AI-Based Modeling and Monitoring Techniques for Future Intelligent Elastic Optical Networks

open access: yesApplied Sciences, 2020
With the development of 5G technology, high definition video and internet of things, the capacity demand for optical networks has been increasing dramatically. To fulfill the capacity demand, low-margin optical network is attracting attentions. Therefore,
Xiaomin Liu   +6 more
doaj   +1 more source

Going Deeper into OSNR Estimation with CNN

open access: yesPhotonics, 2021
As optical performance monitoring (OPM) requires accurate and robust solutions to tackle the increasing dynamic and complicated optical network architectures, we experimentally demonstrate an end-to-end optical signal-to-noise (OSNR) estimation method ...
Fangqi Shen   +3 more
doaj   +1 more source

Optical Wireless Performance Monitoring Using Asynchronous Amplitude Histograms

open access: yesIEEE Photonics Journal, 2021
Optical performance monitoring (OPM) aims to estimate the amount of distortion in optical networks. Its importance relies on building robust and efficient networks with self and dynamic diagnosis.
Maged Abdullah Esmail
doaj   +1 more source

Machine Learning Applications for Short Reach Optical Communication

open access: yesPhotonics, 2022
With the rapid development of optical communication systems, more advanced techniques conventionally used in long-haul transmissions have gradually entered systems covering shorter distances below 100 km, where higher-speed connections are required in ...
Yapeng Xie   +3 more
doaj   +1 more source

Linear Regression vs. Deep Learning for Signal Quality Monitoring in Coherent Optical Systems

open access: yesIEEE Photonics Journal, 2022
Error vector magnitude (EVM) is a metric for assessing the quality of m-ary quadrature amplitude modulation (mQAM) signals. Recently proposed deep learning techniques, e.g., feedforward neural networks (FFNNs) -based EVM estimation scheme leverage fast ...
Yuchuan Fan   +11 more
doaj   +1 more source

Joint Optical Performance Monitoring and Modulation Format/Bit-Rate Identification by CNN-Based Multi-Task Learning

open access: yesIEEE Photonics Journal, 2018
A novel technique is proposed for joint multi-impairment optical performance monitoring (OPM) with bit-rate and modulation format identification (BR-MFI) in next-generation heterogeneous optic communication networks by convolution neural network (CNN ...
Xiaojie Fan   +7 more
doaj   +1 more source

Feature Fusion-Based Multi-Task ConvNet for Simultaneous Optical Performance Monitoring and Bit-Rate/Modulation Format Identification

open access: yesIEEE Access, 2019
We propose a novel feature fusion based multi-task convolutional neural network (ConvNet) for simultaneous bit-rate and modulation format identification (BR-MFI) and optical performance monitoring (OPM) in heterogeneous fiber-optic networks. The proposed
Xiaojie Fan   +8 more
doaj   +1 more source

A Robust Reference Optical Spectrum Based in-Band OSNR Monitoring Method Suitable for Flexible Optical Networks

open access: yesIEEE Photonics Journal, 2020
The in-band OSNR monitoring methods based on the noise-free reference optical spectrum (ROS) have attracted much attention in the field of optical performance monitoring because they are cost-effective and insensitive to chromatic dispersion and ...
Yibo Zhong   +6 more
doaj   +1 more source

Separability of Histogram Based Features for Optical Performance Monitoring: An Investigation Using t-SNE Technique

open access: yesIEEE Photonics Journal, 2019
In this paper, we study the separability of the commonly used features to monitor the performance of optical signal in coherent optical systems. Specifically, our study focuses on the histogram-based features; the asynchronous amplitude histogram (AAH ...
Waddah S. Saif   +4 more
doaj   +1 more source

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