Evaluation of wavelength defragmentation effectiveness in elastic optical networks

Yutaka Takita; Kazuyuki Tajima; Tomohiro Hashiguchi; Toru Katagiri

doi:10.1109/oecc.2015.7340248

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JOURNAL ARTICLE

Evaluation of wavelength defragmentation effectiveness in elastic optical networks

Yutaka Takita Kazuyuki Tajima Tomohiro Hashiguchi Toru Katagiri

Year: 2015 Vol: 49 Pages: 1-3

DOI: 10.1109/oecc.2015.7340248

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Abstract

We demonstrate more than threefold increase of "effective capacity" by defragmentation in a realistic elastic network. Through diversified analysis, we also confirm that two simple indices, High-slot-Mark and Utilization-Entropy, represent wavelength fragmentation conditions well.

Keywords:

Wavelength Computer science Wavelength-division multiplexing Optical performance monitoring Optoelectronics Computer network Electronic engineering Materials science Engineering

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Optical Network Technologies

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Optical Network Technologies

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Photonic Communication Systems

Physical Sciences → Engineering → Electrical and Electronic Engineering

Evaluation of wavelength defragmentation effectiveness in elastic optical networks

Abstract

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