An efficient genetic algorithm approach for solving routing and spectrum assignment problem
In flex-grid optical network, routing and spectrum assignment (RSA) problem is a crucial task
for planning and operating. Due to the non-deterministic polynomial time (NP-hard) …
for planning and operating. Due to the non-deterministic polynomial time (NP-hard) …
Cognitive dynamic optical networks
The use of cognition is a promising element for the control of heterogeneous optical
networks. Not only are cognitive networks able to sense current network conditions and act …
networks. Not only are cognitive networks able to sense current network conditions and act …
Spectrum allocation algorithms for elastic DWDM networks on dynamic operation
In this paper we propose two new spectrum allocation (SA) algorithms called Best Fit (BF)
and Bit Rate-Aware (BRA), which are applicable to elastic DWDM optical networks under …
and Bit Rate-Aware (BRA), which are applicable to elastic DWDM optical networks under …
A joint RSA algorithm for dynamic flexible optical networking
We propose a novel algorithm to solve the Routing and Spectrum Allocation (RSA) problem
in dynamic flexible grid optical networks. Unlike most previous proposals, the algorithm …
in dynamic flexible grid optical networks. Unlike most previous proposals, the algorithm …
Cognitive, heterogeneous and reconfigurable optical networks: the CHRON project
High degree of heterogeneity of future optical networks, stemming from provisioning of
services with different quality-of-transmission requirements, and transmission links …
services with different quality-of-transmission requirements, and transmission links …
A control plane framework for future cognitive heterogeneous optical networks
Future optical networks are expected to provide an efficient infrastructure able to deliver a
growing number of services, which have to meet various requirements in terms of quality of …
growing number of services, which have to meet various requirements in terms of quality of …
Routing and spectrum assignment for elastic, static, and without conversion optical networks with ring topology
C Meza, N Jara, VM Albornoz… - 2016 35th International …, 2016 - ieeexplore.ieee.org
In this article we solve the Routing and Spectre Assignment problem for elastic, static,
without wavelength conversion networks with ring topology. The problem is to find a route for …
without wavelength conversion networks with ring topology. The problem is to find a route for …
Cognitive optical networks: architectures and techniques
AY Grebeshkov - Optical Technologies for …, 2017 - spiedigitallibrary.org
This article analyzes architectures and techniques of the optical networks with taking into
account the cognitive methodology based on continuous cycle “Observe–Orient–Plan …
account the cognitive methodology based on continuous cycle “Observe–Orient–Plan …
Resource management and control in converged optical data center networks: survey and enabling technologies
In addition to the optical interconnection among servers for the Intra Data Center (IDC), the
optical interconnection of geographically distributed data centers also becomes increasingly …
optical interconnection of geographically distributed data centers also becomes increasingly …
Experimental assessment of a cognitive mechanism to reduce the impact of outdated TEDs in optical networks
We have recently proposed and demonstrated, by means of simulation, the benefits of a
simple yet effective cognitive technique to enhance stateless Path Computation Element …
simple yet effective cognitive technique to enhance stateless Path Computation Element …