Design of wavelength rotation graph model applied in wavelength switching optical network

Based on distributing uniformly virtual network topology links and associated wavelengths to the surface of rotating sphere,a new wavelength rotation graph model of wavelength switching optical network(WSON) was constructed,and a creative method to solve the routing and wavelength assignment(RWA) pr...

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Main Authors: ZHAO Ji-jun1, ZHANG Shu-guang1, ZHAO Wen-yu2
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74647329/
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author ZHAO Ji-jun1
ZHANG Shu-guang1
ZHAO Wen-yu2
author_facet ZHAO Ji-jun1
ZHANG Shu-guang1
ZHAO Wen-yu2
author_sort ZHAO Ji-jun1
collection DOAJ
description Based on distributing uniformly virtual network topology links and associated wavelengths to the surface of rotating sphere,a new wavelength rotation graph model of wavelength switching optical network(WSON) was constructed,and a creative method to solve the routing and wavelength assignment(RWA) problems was proposed.The simulation results show that if the wavelength number of each link is set separately to 4 and 8,the average blocking probability of the RWA based on the rotation graph model reduces by 5.03% and 9.71%,and the average resource utilization increases by 3.3% and 1.54% respectively,as compared with the existing model.This method would be useful for solving the problem of optical network RWA which has wavelength conversion capabilities.
format Article
id doaj-art-4f13133d8f00498e8ce60e76d73749fe
institution Kabale University
issn 1000-436X
language zho
publishDate 2010-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-4f13133d8f00498e8ce60e76d73749fe2025-01-14T08:25:37ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2010-01-0131445074647329Design of wavelength rotation graph model applied in wavelength switching optical networkZHAO Ji-jun1ZHANG Shu-guang1ZHAO Wen-yu2Based on distributing uniformly virtual network topology links and associated wavelengths to the surface of rotating sphere,a new wavelength rotation graph model of wavelength switching optical network(WSON) was constructed,and a creative method to solve the routing and wavelength assignment(RWA) problems was proposed.The simulation results show that if the wavelength number of each link is set separately to 4 and 8,the average blocking probability of the RWA based on the rotation graph model reduces by 5.03% and 9.71%,and the average resource utilization increases by 3.3% and 1.54% respectively,as compared with the existing model.This method would be useful for solving the problem of optical network RWA which has wavelength conversion capabilities.http://www.joconline.com.cn/zh/article/74647329/WSONwavelength conversionwavelength layered graphwavelength rotation graph
spellingShingle ZHAO Ji-jun1
ZHANG Shu-guang1
ZHAO Wen-yu2
Design of wavelength rotation graph model applied in wavelength switching optical network
Tongxin xuebao
WSON
wavelength conversion
wavelength layered graph
wavelength rotation graph
title Design of wavelength rotation graph model applied in wavelength switching optical network
title_full Design of wavelength rotation graph model applied in wavelength switching optical network
title_fullStr Design of wavelength rotation graph model applied in wavelength switching optical network
title_full_unstemmed Design of wavelength rotation graph model applied in wavelength switching optical network
title_short Design of wavelength rotation graph model applied in wavelength switching optical network
title_sort design of wavelength rotation graph model applied in wavelength switching optical network
topic WSON
wavelength conversion
wavelength layered graph
wavelength rotation graph
url http://www.joconline.com.cn/zh/article/74647329/
work_keys_str_mv AT zhaojijun1 designofwavelengthrotationgraphmodelappliedinwavelengthswitchingopticalnetwork
AT zhangshuguang1 designofwavelengthrotationgraphmodelappliedinwavelengthswitchingopticalnetwork
AT zhaowenyu2 designofwavelengthrotationgraphmodelappliedinwavelengthswitchingopticalnetwork