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A Comprehensive Study on Backup-Bandwidth Reprovisioning After Network-State Updates in Survivable Telecom Mesh Networks

机译:可生存的电信网状网络中网络状态更新后备用带宽重新分配的综合研究

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摘要

The capacity of a telecom fiber is very high and continues to increase, due to the advances in wavelength-division multiplexing (WDM) technology. Thus, a fiber-link failure may cause huge data (and revenue) loss. Reprovisioning (or re-optimization) of backup (or protection) bandwidth is an effective approach to improve network survivability while preventing existing services from unnecessary interruption. Most research works to date focus on applying backup-resource reprovisioning when a network failure occurs, or at some particular intervals over a certain time period.
机译:由于波分复用(WDM)技术的进步,电信光纤的容量非常高,并且还在不断增加。因此,光纤链路故障可能会导致巨大的数据(和收入)损失。重新配置(或重新优化)备份(或保护)带宽是一种有效的方法,可以提高网络的生存能力,同时防止现有服务受到不必要的干扰。迄今为止,大多数研究工作都集中在发生网络故障时或在特定时间段内的某些特定时间间隔应用备用资源重新配置。

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