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 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 …

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 …

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 …

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 …

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 …

Study on dynamic routing and spectrum assignment in bitrate flexible optical networks

X Wan, N Hua, H Zhang, X Zheng - Photonic Network Communications, 2012 - Springer
The exponential growth of Internet traffic necessitates high-capacity optical networks and
has also highlighted the importance of bandwidth-flexible and multi-granularity transport …

Routing and spectrum assignment in elastic filterless optical networks

E Archambault, N Alloune, M Furdek… - IEEE/ACM …, 2016 - ieeexplore.ieee.org
Elastic optical networking is considered a promising candidate to improve the spectral
efficiency of optical networks. One of the most important planning challenges of elastic …

Experimental demonstration of spectrum-sliced elastic optical path network (SLICE)

B Kozicki, H Takara, Y Tsukishima, T Yoshimatsu… - Optics express, 2010 - opg.optica.org
We describe experimental demonstration of spectrum-sliced elastic optical path network
(SLICE) architecture. We employ optical orthogonal frequency-division multiplexing (OFDM) …

Performance assessment and modeling of flexible optical networks

D Amar - 2016 - hal.science
With the exponential growth of traffic driven by video and Internet services, WDM systems
evolve regularly to increase optical fiber capacity. To meet the relentless need for capacity …