A novel semi-flexible grid optical path network that utilizes aligned frequency slot arrangement

Z Shen, H Hasegawa, K Sato… - … and Exhibition on …, 2013 - ieeexplore.ieee.org
We propose a novel elastic optical path network where each specific bitrate signal uses its
own dedicated fixed grid and a slot-width-edge anchor frequency. Numerical evaluations …

A novel elastic optical path network that utilizes bitrate-specific anchored frequency slot arrangement

Z Shen, H Hasegawa, K Sato, T Tanaka, A Hirano - Optics express, 2014 - opg.optica.org
We propose a novel elastic optical path network where each specific bitrate signal uses its
own dedicated fixed grid and one edge of its frequency grid is anchored at a specific …

A novel flexible grid/semi-flexible grid optical path network design algorithm that reserves exclusive frequency slots for high bitrate signals

Z Shen, H Hasegawa, K Sato - 2014 International Conference …, 2014 - ieeexplore.ieee.org
We propose a novel routing and spectrum assignment algorithm that reserves exclusive
spectrum area for high bitrate signals. The aim of this study is to reduce the inherent …

Demonstration of novel spectrum-efficient elastic optical path network with per-channel variable capacity of 40 Gb/s to over 400 Gb/s

M Jinno, H Takara, B Kozicki… - 2008 34th European …, 2008 - ieeexplore.ieee.org
Title - Template for Papers ECOC 2004 Page 1 Demonstration of Novel Spectrum-Efficient
Elastic Optical Path Network with Per-Channel Variable Capacity of 40 Gb/s to Over 400 Gb/s …

Adaptive Coherent Receiver Settings for Optimum Channel Spacing in Gridless Optical Networks

A Abdo, S Aouini, B Riaz, N Ben-Hamida, C D'Amours - Future Internet, 2019 - mdpi.com
In this paper, we propose a novel circuit and system to optimize the spacing between optical
channels in gridless (also called flexible-grid or elastic) networking. The method will exploit …

Blocking performance in dynamic flexible grid optical networks-What is the ideal spectrum granularity?

X Wang, Q Zhang, I Kim, P Palacharla… - … and Exposition on …, 2011 - opg.optica.org
Blocking Performance in Dynamic Flexible Grid Optical Networks - What is the Ideal Spectrum
Granularity? Page 1 Blocking Performance in Dynamic Flexible Grid Optical Networks - What is …

Improving link spectrum utilization in flexgrid optical networks

J Comellas, G Junyent - Journal of Optical Communications and …, 2015 - opg.optica.org
Flexible grid optical networks are emerging as an appealing solution for future high-speed
optical transport because they can provide superior flexibility and scalability and cope with …

On the filter narrowing issues in elastic optical networks

JM Fabrega, MS Moreolo, L Martín, AC Piat… - Journal of Optical …, 2016 - opg.optica.org
This paper describes the problematic filter narrowing effect in the context of next-generation
elastic optical networks. First, three possible scenarios are introduced: the transition from an …

A survey of recent developments on flexible/elastic optical networking

I Tomkos, E Palkopoulou… - 2012 14th International …, 2012 - ieeexplore.ieee.org
There is a growing awareness that the utilized bandwidth of deployed optical fiber is rapidly
approaching its maximum limit. Given the possibility for such capacity crunch, the research …

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 …