首页 | 本学科首页   官方微博 | 高级检索  
     

多粒度光网络中动态路由与波长分配算法
引用本文:陈锦源.多粒度光网络中动态路由与波长分配算法[J].计算机应用与软件,2008,25(12).
作者姓名:陈锦源
作者单位:广州体育学院计算机应用教研室,广东,广州,510500
基金项目:广东省自然科学基金资助项目  
摘    要:通过分析多粒度光网络路由与波长分配的特点,针对WAPG算法的波长碎片问题,通过定义5种不同的逻辑链路权重,修改了WAPG算法的波长权重标注方法,达到减少波长碎片的目的。仿真结果表明,提出的修正算法有效地减少了多粒度光网络中的波长转换数,降低网络的阻塞概率,同时节省网络资源。

关 键 词:光网络  多粒度交换  动态路由和波长分配  波长复用

DYNAMIC ROUTING AND WAVELENGTH ASSIGNMENT IN MULTI-GRANULARITY OPTICAL NETWORKS
Chen Jinyuan.DYNAMIC ROUTING AND WAVELENGTH ASSIGNMENT IN MULTI-GRANULARITY OPTICAL NETWORKS[J].Computer Applications and Software,2008,25(12).
Authors:Chen Jinyuan
Affiliation:Chen Jinyuan(Computer Application Teaching Department,Guangzhou Institute of Physical Education,Guangzhou 510500,Guangdong,China)
Abstract:By analyzing the characters of routing and wavelength assignment of multi-granularity optical networks,in the paper it aims at the problem of wavelength fragments in WAPG(Waveband Assignment with Path-Graph) algorithm,and by defining five types logical link weight,the way of labelling wavelength weight in WAPG algorithm has been modified for achieving the goal of reducing the number of wavelength fragments.Simulation results indicate that the modified algorithm effectively reduces the number of used wavelen...
Keywords:Optical networks Multi-granularity switching Dynamic routing and wavelength assignment Wavelength division multiplexing  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号