Dynamically Controlled Flexible-Grid Networks Based on Semi-Flexible Spectrum Assignment and Network-State-Value Evaluation

Ryuta Shiraki,Yojiro Mori,Hiroshi Hasegawa,Ken-ichi Sato

2020 Optical Fiber Communications Conference and Exhibition (OFC)（2020）

引用 3|浏览5

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摘要

We propose a novel RSA algorithm for dynamically-changing flexible-grid networks. The proposed scheme can suppress spectral fragmentation and adapt to traffic-distribution change. Extensive simulations show that the fiber-utilization efficiency is increased by 1% to 57%.

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关键词

semiflexible spectrum assignment,network-state-value evaluation,RSA algorithm,flexible-grid networks,traffic-distribution change,fiber-utilization efficiency,spectral fragmentation,routing and spectrum assignment

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