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 …

Seeing the unseen of the combination of two natural resins, frankincense and myrrh: Changes in chemical constituents and pharmacological activities

B Cao, XC Wei, XR Xu, HZ Zhang, CH Luo, B Feng… - Molecules, 2019 - mdpi.com
For the treatment of diseases, especially chronic diseases, traditional natural drugs have
more effective therapeutic advantages because of their multi-target and multi-channel …

Trading off security and practicability to explore high-speed and long-haul chaotic optical communication

L Jiang, Y Pan, A Yi, J Feng, W Pan, L Yi, W Hu… - Optics …, 2021 - opg.optica.org
Recent demonstrations of chaos-based secure communication have proven the feasibility of
secured transmission of high-speed (tens of Gbit/s) signals over certain distances (∼ 100 …

Receiver-based experimental estimation of power losses in optical networks

A May, F Boitier, E Awwad… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We propose a method to estimate the amplitude of an unexpected power loss which,
leveraging on a calibration, enables the real-time monitoring of a network link. It is based on …

Low-complexity adaptive chromatic dispersion estimation scheme using machine learning for coherent long-reach passive optical networks

J Li, D Wang, M Zhang - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
In the coherent long-reach passive optical networks (LRPON), it is crucial to propose cost-
effective digital signal processing (DSP) technologies to reduce the overall complexity and …

Dispersion and nonlinearity identification for single-mode fibers using the nonlinear Fourier transform

P De Koster, S Wahls - Journal of Lightwave Technology, 2020 - opg.optica.org
Efficient fiber-optic communication requires precise knowledge of the fiber coefficients, but
these often change over time due to factors such as aging or bending. We propose a novel …

Experimental validation of nonlinear Fourier transform-based Kerr-nonlinearity identification over a 1600 km SSMF link

P De Koster, J Koch, O Schulz, S Pachnicke… - Optical Fiber …, 2022 - opg.optica.org
Experimental validation of nonlinear Fourier transform-based Kerr-nonlinearity identification
over a 1600 km SSMF link Page 1 Experimental validation of nonlinear Fourier transform-based …

Fast single-mode fiber nonlinearity monitoring: An experimental comparison between split-step and nonlinear Fourier transform-based methods

P De Koster, O Schulz, J Koch… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
We experimentally investigate the problem of monitoring the Kerr-nonlinearity coefficient
from transmitted and received data for a single-mode fiber link of 1600 km length. We …

Blind optical modulation format identification assisted by signal intensity fluctuation for autonomous digital coherent receivers

L Jiang, L Yan, A Yi, Y Pan, M Hao, W Pan, B Luo - Optics Express, 2020 - opg.optica.org
A novel and blind optical modulation format identification (MFI) scheme assisted by signal
intensity fluctuation features is proposed for autonomous digital coherent receivers of next …

Lifting wavelet transform based multicarrier modulation scheme for coherent optical communication systems

A Güner, A Özen - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
In this paper, it was proposed a new multicarrier modulation scheme, based on lifting
wavelet transform for coherent optical communication systems. This new wave scheme used …