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Practical methods for allocating and assessing resources in flexgrid networks
This paper focuses on quantifying the efficiency of different methods used to allocate
resources in flexgrid optical networks. These methods are based on a recently proposed …
resources in flexgrid optical networks. These methods are based on a recently proposed …
Traffic forecast impact on spectrum fragmentation in gridless optical networks
D Amar, E Le Rouzic, N Brochier… - 2014 The European …, 2014 - ieeexplore.ieee.org
Gridless Technology increases the spectral efficiency of optical fiber transmissions,
introducing however spectrum fragmentation. In this work, we show that traffic forecast …
introducing however spectrum fragmentation. In this work, we show that traffic forecast …
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 …
evolve regularly to increase optical fiber capacity. To meet the relentless need for capacity …
Optical power control in GMPLS control plane
M Kanj, E Le Rouzic, J Meuric, B Cousin… - Journal of optical …, 2016 - opg.optica.org
The exponential traffic growth in optical networks has triggered the evolution from fixed-grid
to flex-grid technology. This evolution allows better spectral efficiency and spectrum usage …
to flex-grid technology. This evolution allows better spectral efficiency and spectrum usage …
Optical power control to efficiently handle flex-grid spectrum gain over existing fixed-grid network infrastructures
M Kanj, E Le Rouzic, D Amar, JL Auge… - 2016 International …, 2016 - ieeexplore.ieee.org
The exponential traffic growth in optical networks has triggered the evolution from Fixed-Grid
to Flex-Grid technology. This evolution allows better spectral efficiency and spectrum usage …
to Flex-Grid technology. This evolution allows better spectral efficiency and spectrum usage …
Impact of RSA optimization objectives on optical network state
This paper focuses on off-line dimensioning offlexgrid networks. As any operator wishes to
satisfy all trafficdemands characterized by a traffic matrix, considering blockingas an …
satisfy all trafficdemands characterized by a traffic matrix, considering blockingas an …
[PDF][PDF] Assessing the health of flexgrid optical networks
This paper focuses on quantifying the efficiency of an off-line dimensioning process for
flexgrid optical networks. We assume that a network operator attempts to optimize the …
flexgrid optical networks. We assume that a network operator attempts to optimize the …
On the legacy amplifier limitation in flexgrid optical networks
D Amar, M Kanj, JL Auge, N Brochier… - … on Photonics in …, 2015 - ieeexplore.ieee.org
Flexgrid technology is an interesting solution to improve network capacity. However, for a
given spectral band, it gives rise to the increase of the number of channels, requiring more …
given spectral band, it gives rise to the increase of the number of channels, requiring more …
Spectrum utilization maximization in coarse granular optical routing networks that employ fine granular shared protection
T Ishikawa, Y Mori, H Hasegawa… - 2016 12th International …, 2016 - ieeexplore.ieee.org
To offset the impairment caused by imperfect optical filtering at ROADMs/OXCs, guard
bands must be inserted between optical channels. The resulting degradation in frequency …
bands must be inserted between optical channels. The resulting degradation in frequency …
Impact of optical flexibility and sub-band switching on multi-layer transport network architectures
C Betoule, G Thouenon, E Pincemin… - 2014 16th …, 2014 - ieeexplore.ieee.org
We present how it is possible to still increase the global capacity of the currently deployed
100 Gbps based multi-layer transport networks thanks to the introduction of the sub …
100 Gbps based multi-layer transport networks thanks to the introduction of the sub …