Disruption Minimized Spectrum Defragmentation in Elastic Optical Path Networks that Adopt Distance Adaptive Modulation

Tatsumi Takagi; Hiroshi Hasegawa; Ken-ichi Sato; Yoshiaki Sone; Akira Hirano; Masahiko Jinno

doi:10.1364/ECOC.2011.Mo.2.K.3

37th European Conference and Exposition on Optical Communications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper Mo.2.K.3
•https://doi.org/10.1364/ECOC.2011.Mo.2.K.3

Disruption Minimized Spectrum Defragmentation in Elastic Optical Path Networks that Adopt Distance Adaptive Modulation

Tatsumi Takagi, Hiroshi Hasegawa, Ken-ichi Sato, Yoshiaki Sone, Akira Hirano, and Masahiko Jinno

European Conference and Exposition on Optical Communications 2011

Geneva Switzerland
18–22 September 2011
ISBN: 978-1-55752-931-2

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FLEXIBLE AND ELASTIC OPTICAL NETWORKS (Mo.2.K)

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T. Takagi, H. Hasegawa, K. Sato, Y. Sone, A. Hirano, and M. Jinno, "Disruption Minimized Spectrum Defragmentation in Elastic Optical Path Networks that Adopt Distance Adaptive Modulation," in 37th European Conference and Exposition on Optical Communications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper Mo.2.K.3.

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Abstract

We evaluate disruption-minimized spectrum defragmentation in dynamic elastic optical path networks that adopt distance adaptive modulation. Numerical experiments elucidate that the number of accommodated paths is improved by 10% by the introduction of make-before-break rerouting.

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