Survivable routing, spectrum and waveband assignment strategy in cloud Optical and Data Center Network

S Yin, S Huang, Y Zhou, H Huang, J Zhang… - Photonic Network …, 2016 - Springer
These years, data centers are developing quickly and cloud Optical and Data Center
Network (ODCN) has been shown to be the most viable solution for inter-data-center …

An efficient heuristic waveband assignment algorithm for hierarchical optical path networks utilizing wavelength convertors

Z Shen, H Hasegawa, K Sato - Optical Switching and Networking, 2013 - Elsevier
We propose a hierarchical optical path network design algorithm that allows for wavelength
conversion. The algorithm sequentially solves a set of sub-problems that result from …

Design of hierarchical optical path networks that utilize wavelength conversion and evaluation of the allowable cost bound

Z Shen, H Hasegawa, K Sato - 2011 Asia Communications and …, 2011 - ieeexplore.ieee.org
We propose a hierarchical optical path network design algorithm that considers wavelength
conversion. Numerical experiments prove that, by employing wavelength conversion …

Hybrid optical WDM networks utilizing optical waveband and electrical wavelength cross-connects

HC Le, H Hasegawa, K Sato - National Fiber Optic Engineers …, 2011 - opg.optica.org
Hybrid Optical WDM Networks Utilizing Optical Waveband and Electrical Wavelength Cross-connects
Page 1 Hybrid Optical WDM Networks Utilizing Optical Waveband and Electrical Wavelength …

Hybrid-hierarchical optical path network design algorithms utilizing ILP optimization

HC Le, H Hasegawa, K Sato - Optical Switching and Networking, 2011 - Elsevier
In this paper, we present design algorithms for the hierarchical optical path networks that
utilize hybrid-hierarchical optical cross-connects (hybrid-HOXCs). The hybrid-HOXCs …

Effectiveness of waveband conversion for hierarchical optical path networks and the allowable cost bound

Z Shen, H Hasegawa, K Sato - 2012 International Conference …, 2012 - ieeexplore.ieee.org
We evaluate the effectiveness of hierarchical optical path networks that utilize waveband
conversion. A newly developed network design algorithm is presented. Numerical …