Programmable transponder, code and differentiated filter configuration in elastic optical networks

N Sambo, G Meloni, F Paolucci, F Cugini… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
Next generation optical networks will require high levels of flexibility both at the data and
control planes, being able to fit rate, bandwidth, and optical reach requirements of different …

Sliceable transponder architecture including multiwavelength source

N Sambo, A D'Errico, C Porzi, V Vercesi… - Journal of Optical …, 2014 - opg.optica.org
A multiflow transponder in flex-grid optical networks has recently been proposed as a
transponder solution to generate multiple optical flows (or subcarriers). Multiflow …

On the impact of optimal modulation and FEC overhead on future optical networks

A Alvarado, DJ Ives, SJ Savory… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
The potential of optimum selection of modulation and forward error correction (FEC)
overhead (OH) in future wavelength-routed nonlinear optical mesh networks is studied from …

Multipath restoration and bitrate squeezing in SDN-based elastic optical networks

F Paolucci, A Castro, F Cugini, L Velasco… - Photonic network …, 2014 - Springer
Sliceable bandwidth-variable transponders (SBVTs) enable the adaptation of transmission
parameters according to traffic requirements and network constraints. In this study, SBVTs …

Trading regeneration and spectrum utilization in code-rate adaptive flexi-grid networks

I Cerutti, F Martinelli, N Sambo, F Cugini… - Journal of Lightwave …, 2014 - opg.optica.org
Introduced to improve the spectral efficiency, time-frequency packing technique allows the
exploitation of different code rates, leading to different levels of spectral utilization and all …

Superfilter technique in SDN-controlled elastic optical networks

F Paolucci, F Cugini, F Fresi, G Meloni… - Journal of Optical …, 2015 - opg.optica.org
In flexigrid elastic optical networks, filtering cascade effects strongly affect the overall
transmission performance. To avoid these detrimental impairments, each lightpath is …

First demonstration of SDN-controlled SBVT based on multi-wavelength source with programmable and asymmetric channel spacing

N Sambo, G Meloni, F Paolucci, M Imran… - 2014 The European …, 2014 - ieeexplore.ieee.org
First demonstration of SDN-controlled SBVT based on multi-wavelength source with
programmable and asymmetric channel spacing Page 1 ECOC 2014, Cannes - France We.3.2.3 …

First demonstration of optical signal overlap

G Meloni, T Foggi, F Paolucci, F Fresi… - … Networks and Devices, 2014 - opg.optica.org
First Demonstration of Optical Signal Overlap Page 1 First Demonstration of Optical Signal
Overlap Gianluca Meloni(1), Tommaso Foggi(1), Francesco Paolucci(2), Francesco Fresi(2) …

Multiplexing of asynchronous and independent ASK and PSK transmissions in SDN-controlled intra-data center network

A Malacarne, F Paolucci, F Cugini… - Journal of lightwave …, 2014 - ieeexplore.ieee.org
An intra-data center architecture employing a cost-effective multi-level transmission scheme
is presented. Unlike related previous works, the proposed scheme enables the optical …

Impact of slice-ability on dynamic restoration in GMPLS-based flexible optical networks

M Dallaglio, A Giorgetti, N Sambo, F Cugini… - OFC …, 2014 - ieeexplore.ieee.org
Impact of slice-ability on dynamic restoration in GMPLS-based Flexible Optical Networks Page
1 Th4E.1.pdf Impact of Slice-ability on Dynamic Restoration in GMPLS-based Flexible Optical …