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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2010-01-01
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Series: | Tongxin xuebao |
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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 |