On solution of Schrödinger–Hirota equation with Kerr law via Lie symmetry reduction

I Onder, A Secer, MS Hashemi, M Ozisik, M Bayram - Nonlinear Dynamics, 2023 - Springer
In this study, we investigated Schrödinger–Hirota equation Kerr law in the presence of spatio-
temporal dispersion which describes pulse propagation in optical fibers provoked by …

Linear-frequency conversion with time-varying metasurfaces

C Amra, A Passian, P Tchamitchian, M Ettorre… - Physical Review …, 2024 - APS
Frequency conversion is a hallmark of nonlinearity. The spectral manifestations, emergent
within a system, can typically be attributed to a marked nonlinearity within the material …

Optical Networks Automation Overview: A Survey

S Cruzes - Authorea Preprints, 2023 - techrxiv.org
Innovations in optical networks created new technological challenges as routing and
spectrum allocation (RSA) problem, fragmented spectrum, the need for rapid and efficient …

Joint intra and inter-channel nonlinear compensation scheme based on improved learned digital back propagation for WDM systems

X Chi, C Bai, F Yang, Q Qi, R Zhang, H Xu, L Yang… - Optics …, 2024 - opg.optica.org
In this paper, we improve the learned digital back propagation (LDBP) and propose a novel
joint intra and inter-channel nonlinearity compensation scheme for polarization division …

Nonlinear impairment compensation in multi-channel communication systems based on correlated digital backpropagation with separation of walk-off effect

J Zhao, M Chang, Y Yang, X Wang, S Li, T Xu - Optical Fiber Technology, 2024 - Elsevier
Digital backpropagation (DBP) is a commonly used method to compensate for the nonlinear
impairments of optical fiber channels in the electrical domain, offering a new approach to …

A High-Speed High-Sensitivity Multi-Beam-Interferometer-Assistant SOA-PIN Photodetector with High Wavelength Drift Tolerance

Y Zhou, J Zhao, X Li - IEEE Journal of Quantum Electronics, 2024 - ieeexplore.ieee.org
In this work, we have proposed a multi-beam-interferometer-assistant SOA-PIN (MBIA-SOA-
PIN) photodetector aiming at achieving a high sensitivity and a high wavelength drift …

Deep Learning-Aided Perturbation Model-Based Fiber Nonlinearity Compensation

S Luo, SKO Soman, L Lampe… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Fiber nonlinearity effects cap achievable rates and ranges in long-haul optical fiber
communication links. Conventional nonlinearity compensation methods, such as …

Optical phase conjugation technique for fiber nonlinearity compensation in DWDM transmission systems

AHA Kareem, IA Murdas - AIP Conference Proceedings, 2023 - pubs.aip.org
Fiber nonlinearity or what know as (Kerr effects) has become a major limiting transmission
impairment factor and channel capacity of high-speed optical communication systems. The …

Analysis of performance limits in optical communications due to fiber nonlinearity and third order dispersion

N Sultana, MS Islam - Discover Electronics, 2024 - Springer
In this study, an analysis is conducted to treasure the expressions of the pulsation expansion
factor, in addition to the standardized output, and solve the nonlinear Schrödinger equation …

Hybrid Spectrum Inversion and Dispersion Compensation for Mitigating Fiber Losses in Optical Systems

ZA Abbas, IA Murdas, TM Abbas - Engineering Proceedings, 2024 - mdpi.com
Optical fiber systems are integral to various applications ranging from telecommunications to
medical technologies. These systems, however, face significant challenges due to power …