A survey on energy-aware design and operation of core networks
A detailed survey of approaches reducing energy consumption of core networks is
presented in this paper. We consider a multilayer architecture, in which the optical layer can …
presented in this paper. We consider a multilayer architecture, in which the optical layer can …
Research challenges on energy-efficient networking design
The networking research community has started looking into key questions on energy
efficiency of communication networks. The European Commission activated under the FP7 …
efficiency of communication networks. The European Commission activated under the FP7 …
Energy-aware design of multilayer core networks
We consider the power-efficient design of an Internet protocol (IP)-over-wavelength division
multiplexing (WDM) network, tackling the problem of installing optical and IP layer …
multiplexing (WDM) network, tackling the problem of installing optical and IP layer …
TREND towards more energy-efficient optical networks
With one third of the world population online in 2013 and an international Internet bandwidth
multiplied by more than eight since 2006, the ICT sector is a non-negligible contributor of …
multiplied by more than eight since 2006, the ICT sector is a non-negligible contributor of …
TREND big picture on energy-efficient backbone networks
E Le Rouzic, RM Indre, L Chiaraviglio… - … Workshop on Digital …, 2013 - ieeexplore.ieee.org
The ICT (Information and Communication Technology) sector has recently been identified as
a growing contributor to worldwide greenhouse gases emissions and power consumption …
a growing contributor to worldwide greenhouse gases emissions and power consumption …
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 …
Merit of hybrid EDFA/Raman amplification in fixed‐grid all‐optical network exploiting multirate transponders
The constant need to improve network capacity and reduce power consumption in current
fixed‐grid WDM networks motivates researchers to find alternative solutions other than …
fixed‐grid WDM networks motivates researchers to find alternative solutions other than …
Low-Carb: A practical scheme for improving energy efficiency in cellular networks
Electricity cost constitutes a significant fraction of the total operations costs in a cellular
network. We present Low-Carb, a practical scheme which reduces the power consumption …
network. We present Low-Carb, a practical scheme which reduces the power consumption …
Multi-layer energy savings in optical core networks
L Liu, S El Alaoui, B Ramamurthy - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We propose a multi-layer energy saving technique for optical core networks that aims at
reducing energy consumption by powering off components in different layers of the network …
reducing energy consumption by powering off components in different layers of the network …
A survey on energy saving in IP-over-WDM networks
In the IP-over-WDM networks, there are the mainly following four reasons for high energy
consumption. Firstly, and most importantly, cooling of the IT equipment takes huge chunk …
consumption. Firstly, and most importantly, cooling of the IT equipment takes huge chunk …