When And How Should The Optical Network Be Upgraded To Flex Grid?

Xiaosong Yu,Massimo Tornatore,Yongli Zhao,Jiawei Zhang,Xinbo Wang,Shuqiang Zhang,Rui Wang,Jianping Wang,Jie Zhang,Biswanath Mukherjee

Optical Communication（2014）

引用 16|浏览30

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摘要

This paper addresses the problem of gradual migration from fixed grid to flex grid. We discuss how to perform spectrum assignment in a mixed fixed/flex network, and we propose and compare three upgrade strategies under two traffic models in four different scenarios.

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关键词

optical fibre networks,telecommunication traffic,mixed fixed-flex grid network,optical network,spectrum assignment,traffic model

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