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 …

Due to the development of broadband access technologies including FTTx and 5G, the
traffic in metro and core networks is forecasted to be more dynamic. To support this …

The concept of elasticity has been proposed in the design of next generation optical
networks in tackling the problem of efficient utilization of network resources and increasing …

Traffic grooming (TG) has been proposed in two ways as electrical and optical grooming to
efficiently utilize spectrum and transponders due to omitting guard bands between adjacent …

With tremendous growth in bandwidth demand, energy consumption problem in elastic
optical networks (EONs) becomes a hot topic with wide concern. The sliceable bandwidth …

The Sliceable Bandwidth-Variable Transponder (SBVT) enables greater flexibility in elastic
optical networks (EON), providing energy efficiency and reducing the resource wastage …

For improving energy efficiency and spectrum utilisation for elastic optical networks, an
energy‐efficient resources allocation algorithm based on spectrum‐aware is put forward. In …

The increasing demands for higher spectrum efficiency have made elastic optical networks
(EON) to be an interesting area for the research community. The possibility that some …

With the continuous expansion in network scale and the rapid growth of Internet traffic, a
high-capacity and power-efficient transport system is required. The Spectrum-Sliced Elastic …

For reducing the energy consumption in elastic optical networks (EONs) and mitigating the
increasement of bandwidth blocking probability (BBP), a spectrum reservation and load …