Energy-efficient manycast routing and spectrum assignment in elastic optical networks for cloud computing environment

A Fallahpour, H Beyranvand, JA Salehi - Journal of Lightwave …, 2015 - opg.optica.org
In this paper, we present an energy-efficient manycast routing and spectrum assignment
(EEM-RSA) algorithm in elastic optical networks supporting cloud computing applications …

Impairment-aware manycast routing, modulation level, and spectrum assignment in elastic optical networks

M Habibi, H Beyranvand - Journal of Optical Communications and …, 2019 - opg.optica.org
In this paper, we study the impairment-aware manycast routing, modulation level, and
spectrum assignment problem in elastic optical networks. We formulate a mixed-integer …

Energy efficient routing and spectrum assignment with regenerator placement in elastic optical networks

A Fallahpour, H Beyranvand… - Journal of Lightwave …, 2014 - opg.optica.org
In this paper, we present a dynamic energy efficient routing and spectrum assignment
algorithm with regenerator placement (RP) capability for elastic optical networks. In this …

Manycast routing, modulation level and spectrum assignment over elastic optical networks

X Luo, Y Zhao, X Chen, L Wang, M Zhang… - Optical Fiber …, 2017 - Elsevier
Manycast is a point to multi-point transmission framework that requires a subset of
destination nodes successfully reached. It is particularly applicable for dealing with large …

Resource allocation and multicast routing in elastic optical networks

M Moharrami, A Fallahpour… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we formulate an integer linear programming (ILP) to perform multicast routing
and spectrum assignment (MRSA) in elastic optical networks, which serves jointly a set of …

Fragmentation-aware routing and spectrum allocation scheme based on distribution of traffic bandwidth in elastic optical networks

X Chen, J Li, P Zhu, R Tang, Z Chen… - Journal of Optical …, 2015 - opg.optica.org
Empowered by multirate transmission and bandwidth-variable switching technology, elastic
optical networks (EONs) enhance spectrum utilization efficiency and increase network …

Distance-adaptive spectrum resource allocation using subtree scheme for all-optical multicasting in elastic optical networks

Z Fan, Y Li, G Shen, CKC Chan - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
We propose and investigate a subtree scheme for all-optical multicast routing, modulation
level and spectrum allocation (AOM-RMSA) in elastic optical networks. A multicast request is …

Spectrum allocation based on spectrum integration and re‐routing for elastic optical networks

H Liu, B Zhou, Y Chen - IET Optoelectronics, 2016 - Wiley Online Library
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 …

Routing and spectrum assignment employing long short-term memory technique for elastic optical networks

L Cheng, Y Qiu - Optical Switching and Networking, 2022 - Elsevier
With the prevalence of some high bandwidth-demanding applications, such as cloud
computing, traditional wavelength-division-multiplexing passive optical networks have …

Spectrum-efficient anycast in elastic optical inter-datacenter networks

L Zhang, Z Zhu - Optical switching and Networking, 2014 - Elsevier
With the rapid development of cloud computing, optical inter-datacenter (inter-DC) networks
have attracted intensive research attentions. Meanwhile, recent advances on the flexible …