S-, C-and L-band transmission over a 157 nm bandwidth using doped fiber and distributed Raman amplification

BJ Puttnam, RS Luís, G Rademacher… - Optics …, 2022 - opg.optica.org
We investigate optical transmission of an ultra-wideband signal in a standard single mode
fiber. Using a near continuous optical bandwidth exceeding 157 nm across the S-, C-and L …

Scalable and disaggregated GGN approximation applied to a C+ L+ S optical network

A D'Amico, B Correia, E London, E Virgillito… - Journal of Lightwave …, 2022 - opg.optica.org
We investigate quality of transmission (QoT) estimation in a multi-band transmission
scenario, including a wideband description of the frequency-dependent physical layer …

Enabling SCL-band systems with standard C-band modulator and coherent receiver using coherent system identification and nonlinear predistortion

R Emmerich, M Sena, R Elschner… - Journal of Lightwave …, 2022 - opg.optica.org
One promising and competitive solution to keep up with the rapid growth in data traffic while
at the same time addressing increasing network cost, is the efficient reuse of legacy optical …

Benefits of counterpropagating Raman amplification for multiband optical networks

A Souza, N Costa, J Pedro, J Pires - Journal of Optical …, 2022 - opg.optica.org
Multiband (MB) optical fiber transmission systems can unlock additional capacity in existing
optical fiber infrastructures, enabling them to keep up with the increase in traffic demand …

Solving for scalability from multi-band to multi-rail core networks

R Schmogrow - Journal of Lightwave Technology, 2022 - opg.optica.org
The internet heavily relies on optical networks to carry an increasingly growing amount of
traffic. This paper analyzes and explores different ways and architectures to efficiently scale …

Optimal pay-as-you-grow deployment on S+ C+ L multi-band systems

A Souza, R Sadeghi, B Correia, N Costa… - Optical Fiber …, 2022 - opg.optica.org
Optimal Pay-As-You-Grow Deployment on S+C+L Multi-band Systems Page 1 Optimal Pay-As-You-Grow
Deployment on S+C+L Multi-band Systems André Souza(1,2), Rasoul Sadeghi(3), Bruno …

38 dB gain E-band bismuth-doped fiber amplifier

A Donodin, V Dvoyrin, E Manuylovich… - … and Exhibition on …, 2022 - opg.optica.org
38 dB Gain E-band Bismuth-doped Fiber Amplifier Page 1 38 dB Gain E-band Bismuth-doped
Fiber Amplifier Aleksandr Donodin(1),Vladislav Dvoyrin(1), Egor Manuylovich(1), Mikhail …

Improving multi-band elastic optical networks performance using behavior induction on deep reinforcement learning

M Gonzalez, F Condon, P Morales… - 2022 IEEE Latin …, 2022 - ieeexplore.ieee.org
Deep Reinforcement Learning (DRL) has proven a considerable potential for enabling non-
trivial solutions to resource allocation problems in optical networks. However, applying plain …

Constant power constellation grouping for reducing nonlinearity effects in fiber optics

A Abolfathimomtaz, M Ardakani… - Journal of Lightwave …, 2022 - opg.optica.org
Fiber nonlinearity is the main obstacle for increasing the capacity of existing fiber systems.
This nonlinearity depends on the accumulated power launched into the wavelength division …