Impact of waveband capacity on protected hierarchical optical path networks

This paper investigates the impact of waveband capacity on the cost of hierarchical optical path networks with waveband and wavelength path protection. Numerical experiments demonstrate the importance of waveband capacity optimization.

[1]  K. Shimizu,et al.  Hierarchical optical path cross-connect systems for large scale WDM networks , 1999, OFC/IOOC . Technical Digest. Optical Fiber Communication Conference, 1999, and the International Conference on Integrated Optics and Optical Fiber Communication.

[2]  Byrav Ramamurthy,et al.  Survivable waveband switching in WDM mesh networks under dedicated path-protection , 2005, GLOBECOM '05. IEEE Global Telecommunications Conference, 2005..

[3]  Chunming Qiao,et al.  Framework for waveband switching in multigranular optical networks: part I-multigranular cross-connect architectures [Invited] , 2006 .

[4]  Jason P. Jue,et al.  Protection in multigranular waveband networks , 2006 .

[5]  Hiroshi Hasegawa,et al.  An efficient hierarchical optical path network design algorithm based on a traffic demand expression in a cartesian product space , 2006, IEEE Journal on Selected Areas in Communications.

[6]  Lei Guo,et al.  A new heuristic protection algorithm based on survivable integrated auxiliary graph in waveband switching optical networks , 2009, Comput. Commun..

[7]  Imrich Chlamtac,et al.  Lightpath communications: an approach to high bandwidth optical WAN's , 1992, IEEE Trans. Commun..

[8]  Hiroshi Hasegawa,et al.  Hierarchical optical path network design considering waveband protection , 2007 .

[9]  Hiroshi Hasegawa,et al.  Prospects and Challenges of Multi-Layer Optical Networks , 2007, IEICE Trans. Commun..

[10]  H. Hasegawa,et al.  Survivable hierarchical optical path networks employing waveband and wavelength path protection , 2009, 2009 Conference on Optical Fiber Communication - incudes post deadline papers.

[11]  Hiroshi Hasegawa,et al.  Hierarchical Optical Path Network Design Algorithm Considering Waveband Protection , 2009, Journal of Lightwave Technology.

[12]  付明磊,et al.  Multi-granularity optical cross connection device for optical burst switching network core node , 2010 .