频谱灵活光网络应用策略研究  

The application strategy research of spectrum flexible optical networks

作　　者：卢曌 杨燕萍 

机构地区：[1]中国通信建设集团设计院有限公司,西安710119 [2]中国通信建设集团第二工程局有限公司,西安710119

出　　处：《电信工程技术与标准化》2015年第12期77-82,共6页Telecom Engineering Technics and Standardization

摘　　要：本文叙述了频谱灵活光网络的特点、功能和设备技术要点,结合1Tbit/s传输系统应用,为其采用12.5GHz频谱隙进行了信道带宽分配,又通过对比各类路由频谱分配算法和频谱资源重构方式的效果,提出了实际应用中的选择建议,然后结合当前网络情况,从网络层次、结构、承载颗粒等方面出发,分析和论证了频谱灵活光网络的应用场景,以便指导其在实践中的具体应用和功能发挥。This paper describes the characteristics, capabilities and equipment technical points of the flexible bandwidth optical network, combined with 1 Tbit/s transmission system applications, using the 12.5 GHz spectrum gap to distribute the channel bandwidth, and through comparing various types of routing and spectrum allocation algorithm and the effect of spectrum resources reconstruction methods, presents practical application selection recommendations; Then combined with the current network situation, from the network level, structure, carrier particles, analysis and demonstrates the flexible bandwidth optical networks of application scenarios demonstrated, in order to guiding their specific applications and functions in practice play.

关 键 词：频谱灵活光网络 频谱隙承载带宽分配 路由频谱连续度 频谱资源重构 

分 类 号：TN929.1[电子电信—通信与信息系统]