Machine learning techniques for optical performance monitoring and modulation format identification: A survey

WS Saif, MA Esmail, AM Ragheb… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The trade-off between more user bandwidth and quality of service requirements introduces
unprecedented challenges to the next generation smart optical networks. In this regard, the …

Modulation format identification and OSNR monitoring using density distributions in Stokes axes for digital coherent receivers

A Yi, L Yan, H Liu, L Jiang, Y Pan, B Luo, W Pan - Optics express, 2019 - opg.optica.org
We experimentally demonstrate a modulation format identification (MFI) and optical signal-to-
noise ratio (OSNR) monitoring method for digital coherent receivers by using the specific …

The optoelectronic reservoir computing system based on parallel multi-time-delay feedback loops for time-series prediction and optical performance monitoring

X Yuan, L Jiang, L Yan, S Li, L Zhang, A Yi… - Chaos, Solitons & …, 2024 - Elsevier
Parallel physical reservoir computing (RC) overcomes some obstacles of the single RC,
including issues related to large-scale processing and limited performance. In this work, we …

Identifying modulation formats through 2D Stokes planes with deep neural networks

W Zhang, D Zhu, Z He, N Zhang, X Zhang, H Zhang… - Optics express, 2018 - opg.optica.org
A lightweight convolutional (deep) neural networks (CNNs) based modulation format
identification (MFI) scheme in 2D Stokes planes for polarization domain multiplexing (PDM) …

Knowledge distillation technique enabled hardware efficient OSNR monitoring from directly detected PDM-QAM signals

J Xiang, Y Cheng, S Chen, M Xiang, Y Qin… - Journal of Optical …, 2022 - opg.optica.org
Deep neural network (DNN) enabled optical SNR (OSNR) monitoring is vital to facilitate the
management of agile optical networks. However, both the scale size and the implementation …

An effective modulation format identification based on intensity profile features for digital coherent receivers

L Jiang, L Yan, A Yi, Y Pan, M Hao, W Pan… - Journal of Lightwave …, 2019 - opg.optica.org
An effective and blind modulation format identification (MFI) scheme based on intensity
profile features is proposed for digital coherent receivers of elastic optical networks. Here …

Performance investigation of modulation format identification in super-channel optical networks

WS Saif, AM Ragheb, B Nebendahl… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The problem of automatic modulation format identification (MFI) is one of the main
challenges in adaptive optical systems. In this work, we investigate MFI in super-channel …

Joint, accurate and robust optical signal-to-noise ratio and modulation format monitoring scheme using a single Stokes-parameter-based artificial neural network

Q Xiang, Y Yang, Q Zhang, Y Yao - Optics Express, 2021 - opg.optica.org
A joint and robust optical signal-to-noise ratio (OSNR) and modulation format monitoring
scheme using an artificial neural network (ANN) is proposed and demonstrated via both …

A modified PSO assisted blind modulation format identification scheme for elastic optical networks

X Yu, C Bai, H Xu, W Sun, L Yang, H Zheng… - Optics Communications, 2020 - Elsevier
By using a modified particle swarm optimization (M-PSO) design, a novel and blind
modulation format identification (MFI) scheme was proposed for elastic optical networks …

Blind and low-complexity modulation format identification scheme using principal component analysis of Stokes parameters for elastic optical networks

H Xu, L Yang, X Yu, Z Zheng, C Bai, W Sun… - Optics express, 2020 - opg.optica.org
We propose a blind and low-complexity modulation format identification (MFI) scheme for
elastic optical networks (EONs). Since the square operation reduces half the number of the …