A real-time closed-form model for nonlinearity modeling in ultra-wide-band optical fiber links accounting for inter-channel stimulated Raman scattering and co …
MR Zefreh, P Poggiolini - arXiv preprint arXiv:2006.03088, 2020 - arxiv.org
In this paper, we present a novel closed-form model (CFM) for accurate and fast evaluation
of nonlinear interference in modern ultrawideband coherent optical fiber communication …
of nonlinear interference in modern ultrawideband coherent optical fiber communication …
A closed-form nonlinearity model for forward-Raman-amplified WDM optical links
MR Zefreh, F Forghieri, S Piciaccia… - Optical Fiber …, 2021 - opg.optica.org
A Closed-Form Nonlinearity Model for Forward-Raman-Amplified WDM Optical Links Page 1 A
Closed-Form Nonlinearity Model for Forward-Raman-Amplified WDM Optical Links M. Ranjbar …
Closed-Form Nonlinearity Model for Forward-Raman-Amplified WDM Optical Links M. Ranjbar …
Complexity versus accuracy tradeoffs in nonlinear fiber propagation models
G Bosco - 2023 Optical Fiber Communications Conference and …, 2023 - ieeexplore.ieee.org
Some of the most widespread analytical models for nonlinear propagation in fiber optic
coherent systems are reviewed, highlighting the tradeoffs between accuracy and complexity …
coherent systems are reviewed, highlighting the tradeoffs between accuracy and complexity …
Data-driven enhancement of the time-domain first-order regular perturbation model
A normalized batch gradient descent optimizer is proposed to improve the first-order regular
perturbation coefficients of the Manakov equation, often referred to as kernels. The …
perturbation coefficients of the Manakov equation, often referred to as kernels. The …
Universal virtual lab: A fast and accurate simulation tool for wideband nonlinear DWDM systems
We introduce the concept of the universal virtual lab, an extension to the virtual lab platform
of [Golani et al. 2016], enabling a fast and accurate simulation of wideband nonlinear …
of [Golani et al. 2016], enabling a fast and accurate simulation of wideband nonlinear …
Modeling nonlinear interference with sparse Raman-tilt equalization
We investigate the impact of accumulated stimulated Raman scattering (SRS) on the
nonlinear interference (NLI) variance due to sparse gain-tilt equalization along the optical …
nonlinear interference (NLI) variance due to sparse gain-tilt equalization along the optical …
Analytical optimization of wideband nonlinear optical fiber communication systems
In the design of fiber links for both continental and transoceanic optical communication
systems, the optimization of span length is of high importance from both performance and …
systems, the optimization of span length is of high importance from both performance and …
Practical Spectral Efficiency Estimation for Optical Networking
Assigning the right spectral resources is the key to flex-grid optical networking. Finding the
optimal spectral allocation is a daunting task, as there are many variables at play that make …
optimal spectral allocation is a daunting task, as there are many variables at play that make …
Advances in modeling and mitigation of nonlinear effects in uncompensated coherent optical transmission systems
Recent results on analytical modeling of non-linear interference due to signal propagation in
multi-span optical systems are reviewed, including high-symbol rate and ultra-wideband …
multi-span optical systems are reviewed, including high-symbol rate and ultra-wideband …
Fast QoT estimation method using cascaded artificial neural network for real-time path provisioning in IMDD based all-optical networks
We propose a fast quality of transmission (QoT) estimation method based on cascaded
artificial neural networks (ANNs) for intensity modulation-direct detection (IMDD) systems …
artificial neural networks (ANNs) for intensity modulation-direct detection (IMDD) systems …