Heuristic-based optimization framework for customizable design of long-haul data center interconnect networks

R Gao, Y Zhang, X Liu, M Chen, F Li, X Li… - Journal of Optical …, 2022 - opg.optica.org
With the widespread deployment of data centers, Internet service providers are expecting
more efficient design strategies to build long-haul data center interconnect (DCI) networks …

Network-wide QoT Estimation Using SGD with Gradient Transfer Between Wavelengths

KS Mayer, JA Soares, MPA Dal Maso… - Optical Fiber …, 2024 - opg.optica.org
Network-wide QoT Estimation Using SGD with Gradient Transfer Between Wavelengths Page 1
Network-wide QoT Estimation Using SGD with Gradient Transfer Between Wavelengths Kayol S …

Data-rate figure of merit for physical layer in fixed-grid reconfigurable optical networks

M Cantono, R Gaudino, V Curri - Optical Fiber Communication …, 2016 - opg.optica.org
Data-rate figure of merit for physical layer in fixed-grid reconfigurable optical networks Page 1
Tu3F.3.pdf OFC 2016 © OSA 2016 Data-rate figure of merit for physical layer in fixed-grid …

Load-aware nonlinearity estimation for efficient resource allocation in elastic optical networks

R Wang, S Bidkar, R Nejabati… - … Conference on Optical …, 2017 - ieeexplore.ieee.org
Elastic optical networking has emerged as a promising technology to accommodate high-
capacity and dynamic bandwidth demands of next-generation wireless networks. However …

Physical layer strategies to save lightpath regenerators

A Ferrari, M Cantono, A Ahmad… - Journal of Optical …, 2018 - opg.optica.org
We investigate the viability of hybrid fiber amplifiers (HFA) and advanced digital signal
processing (DSP)-based transceivers in translucent optical networks. We focus on the …

A WDM network controller with real-time updates of the physical layer abstraction

T Zhang, A Samadian, A Shakeri… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This paper describes the implementation of a wavelength division multiplexing network
controller that accounts for the varying conditions of the network physical layer in real time. A …

Optimal placement of hybrid Erbium-doped fiber/Raman amplifiers in DWDM networks

J Pedro, N Costa - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
The utilization of hybrid Erbium-doped fiber (EDF)/Raman amplifiers enables to extend the
reach of optical channels and, consequently, reduce the number of expensive 3R …

Analytical modeling of non-linear propagation in coherent systems

P Poggiolini - 2012 38th European Conference and Exhibition …, 2012 - ieeexplore.ieee.org
The GN-model appears as the convergent result of many parallel perturbative approaches.
Further investigation is needed to better identify its limitations. Analytical extensions and …

High-performance versus power-efficient coherent optical interfaces: spectral efficiency and hardware count comparison

J Pedro, S Pato - 2020 22nd International Conference on …, 2020 - ieeexplore.ieee.org
Power-efficient coherent optical interfaces are being developed to meet the increasingly
demanding capacity and footprint requirements of data center interconnection (DCI) …

Raman amplification: Key enabler for next-generation flexible optical networks?

J Pedro, N Costa, M Gunkel - 2017 19th International …, 2017 - ieeexplore.ieee.org
The ever-increasing demand for capacity in optical networks is driving the development of
transponders capable of achieving spectral efficiencies of up to 8 bit/s/Hz using advanced …