Review of dynamic impairment-aware routing and wavelength assignment techniques in all-optical wavelength-routed networks

AG Rahbar - IEEE Communications Surveys & Tutorials, 2011 - ieeexplore.ieee.org
Since light-paths are the basic connections in wavelength routed networks, their effective
establishment is very important. Routing and Wavelength Assignment (RWA) techniques …

Optimizing the migration of channels with higher bitrates

C Meusburger, DA Schupke, A Lord - Journal of Lightwave …, 2009 - opg.optica.org
Increasing the capacity of optical networks raises the issue of cost optimal bitrate migration
into existing infrastructures. In this paper, we use the migration from 10G to 40G services as …

Actor-critic-based resource allocation for multi-modal optical networks

B Yan, Y Zhao, Y Li, X Yu, J Zhang… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
With the rapid development of optical network, network status appears more and more
features. For example, flexi-grid technology introduces noticeable features about spectral …

Mixed line rate virtual topology design considering nonlinear interferences between amplitude and phase modulated channels

R Aparicio-Pardo, P Pavon-Marino… - Photonic Network …, 2011 - Springer
In the last years, the migration from 10 to 40/100 Gbps networks has been proposed as a
solution to increase the capacity of transparent optical networks. Initially, the replacement of …

Cross-layer approach to survivable DWDM network design

A Askarian, Y Zhai, S Subramaniam… - Journal of Optical …, 2010 - opg.optica.org
All-optical networks, in which the electrical regeneration bottlenecks are removed, are seen
as the next-generation backbone networks. Any link failure in these high-speed …

Genetic algorithm for virtual topology design on MLR WDM networks

DR Din - Optical Switching and Networking, 2015 - Elsevier
For the mixed-line-rate (MLR) wavelength-division multiplexing (WDM) networks, each
wavelength of fiber can provide different transmitting rates (in 10/40/100 Gbps) by using …

Virtual-topology adaptation for mixed-line-rate optical WDM networks under dynamic traffic

DR Din, CW Chou - 2014 23rd International Conference on …, 2014 - ieeexplore.ieee.org
In the mixed-line-rate (MLR) wavelength-division multiplexing (WDM) networks, each
wavelength of fiber can provide different bandwidths (in 10/40/100 Gbps) by using different …

Virtual topology reconfiguration for mixed-line-rate optical WDM networks under dynamic traffic

DR Din, CW Chou - Photonic Network Communications, 2015 - Springer
For the mixed-line-rate (MLR) wavelength-division multiplexing (WDM) networks, each
wavelength in a fiber can provide different transmitting rates (in 10/40/100 Gbps) by using …

Noise-aware wavelength assignment for wavelength switched optical networks

L Wang, J Zhang, G Gao, X Chen… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
In transparent WSON (wavelength switched optical networks), signals are switched optically
and propagate thousands of kilometers without electrical regeneration. Over such distances …

可升级光网络中感知损伤的路由波长和补偿分配

高冠军, 张杰, 顾畹仪 - 北京邮电大学学报, 2010 - journal.bupt.edu.cn
研究了具有混合传输速率, 调制格式和动态色散补偿特性的容量可升级透明光网络中的光路连接
分配问题. 提出了2 种感知损伤的路由波长和补偿量分配算法(IA RWCA). 仿真结果表明 …