WDM全光网中的包交换技术
摘要
WDM技术为通信网络提供了巨大的带宽资源 ,包交换技术提高了带宽的利用率 ,二者的结合即在WDM网中进行包交换必然是下一代光网络的发展趋势。本文讨论了光包交换的分层网络模型、目前正在研究的两种包交换技术以及实现包交换的关键技术 。
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