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 …

Blind density-peak-based modulation format identification for elastic optical networks

L Jiang, L Yan, A Yi, Y Pan, T Bo, M Hao… - Journal of Lightwave …, 2018 - opg.optica.org
Optical modulation format identification is critical in the next generation of heterogeneous
and reconfigurable optical networks. Here, we present a blind modulation format …

Blind modulation format identification using nonlinear power transformation

G Liu, R Proietti, K Zhang, H Lu, SJ Ben Yoo - Optics express, 2017 - opg.optica.org
This paper proposes and experimentally demonstrates a blind modulation format
identification (MFI) method delivering high accuracy (> 99%) even in a low OSNR regime (< …

Modulation classification using received signal's amplitude distribution for coherent receivers

X Lin, YA Eldemerdash, OA Dobre… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
In this letter, we propose a modulation classification algorithm, which is based on the
received signal's amplitude for coherent optical receivers. The proposed algorithm classifies …

Modulation format identification enabled by the digital frequency-offset loading technique for hitless coherent transceiver

S Fu, Z Xu, J Lu, H Jiang, Q Wu, Z Hu, M Tang, D Liu… - Optics …, 2018 - opg.optica.org
We propose a blind and fast modulation format identification (MFI) enabled by the digital
frequency-offset (FO) loading technique for hitless coherent transceiver. Since modulation …

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 …

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 …

A modulation format identification method based on information entropy analysis of received optical communication signal

Z Zhao, A Yang, P Guo - IEEE Access, 2019 - ieeexplore.ieee.org
Modulation format identification is an important part of optical performance monitoring in
elastic optical networks. We propose a modulation format identification scheme based on …