This paper studies the routing, modulation format, and spectrum allocation problem in elastic fiber-optical networks for static traffic. Elastic networks, based on Nyquist wavelength …
J Pedro - Journal of Optical Communications and Networking, 2017 - opg.optica.org
Higher-order modulation formats and spectral super-channels are key to maximizing spectral efficiency (SE) in next-generation optical transport networks, thereby …
Elastic optical networks (EONs) have emerged as a promising technology to accommodate the high-capacity and dynamic bandwidth demands of next-generation wireless networks …
An analytical model to estimate nonlinear performance in ultra-wideband optical transmission networks is presented. The model accurately accounts for inter-channel …
We propose a novel integer linear program formulation and low-complexity heuristics for nonlinear impairment-aware routing and spectrum allocation in OOFDM-based elastic …
In this paper, we study the effect of load-aware margin selection on the performance of elastic optical networks (EONs) in dynamic service provisioning. First, a mixed-integer linear …
D Uzunidis, C Matrakidis, E Kosmatos, A Stavdas… - Computer Networks, 2022 - Elsevier
Multi-Band systems are key enablers to simultaneously provide higher connectivity and higher capacity. In this work we propose a novel methodology which optimizes the physical …
D Adhikari - 2022 International Conference on Smart …, 2022 - ieeexplore.ieee.org
Nonlinear impairments especially Four-Wave Mixing (FWM) affect the overall optical signal- to-noise ratio (OSNR) by introducing additional crosstalks into the system. FWM is a fiber …
S Hajipour, M Habibi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the emergence of various applications with diverse transmission requirements, optical networks must support multiclass service provisioning and prioritization. This paper studies …