Novel algorithm for dynamic bandwidth scheduling in WDM EPON

Optical network unit(ONU)grant scheduling techniques for wavelength division multiplexed Ethernet passive optical networks (WDM EPON) was investigated and the grant scheduling problem based on scheduling theory was solved the question was formulated into a rectangle packing problem and a high perfor...

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Main Authors: Xue-shun WANG, Shao-hua YU, Jin-you DAI
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-02-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)02-0069-07/
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author Xue-shun WANG
Shao-hua YU
Jin-you DAI
author_facet Xue-shun WANG
Shao-hua YU
Jin-you DAI
author_sort Xue-shun WANG
collection DOAJ
description Optical network unit(ONU)grant scheduling techniques for wavelength division multiplexed Ethernet passive optical networks (WDM EPON) was investigated and the grant scheduling problem based on scheduling theory was solved the question was formulated into a rectangle packing problem and a high performance ONU grant scheduling policy based on Euclidian distance was proposed by taking quasi-human strategy.An effective heuristic algorithm was provided to quickly solve ONU grant scheduling problem in WDM EPON.Further simulation experiments show the grant scheduling algorithm can decrease average packet delay and increase network utilization.The results indicate the effectiveness of this algorithm.
format Article
id doaj-art-a67216d450794c7999776cab38b2196e
institution Kabale University
issn 1000-436X
language zho
publishDate 2012-02-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-a67216d450794c7999776cab38b2196e2025-01-14T06:31:09ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-02-0133697559660063Novel algorithm for dynamic bandwidth scheduling in WDM EPONXue-shun WANGShao-hua YUJin-you DAIOptical network unit(ONU)grant scheduling techniques for wavelength division multiplexed Ethernet passive optical networks (WDM EPON) was investigated and the grant scheduling problem based on scheduling theory was solved the question was formulated into a rectangle packing problem and a high performance ONU grant scheduling policy based on Euclidian distance was proposed by taking quasi-human strategy.An effective heuristic algorithm was provided to quickly solve ONU grant scheduling problem in WDM EPON.Further simulation experiments show the grant scheduling algorithm can decrease average packet delay and increase network utilization.The results indicate the effectiveness of this algorithm.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)02-0069-07/dynamic bandwidth allocationwavelength division multiplexedEthernet passive optical networkquasi-human strategyscheduling policy
spellingShingle Xue-shun WANG
Shao-hua YU
Jin-you DAI
Novel algorithm for dynamic bandwidth scheduling in WDM EPON
Tongxin xuebao
dynamic bandwidth allocation
wavelength division multiplexed
Ethernet passive optical network
quasi-human strategy
scheduling policy
title Novel algorithm for dynamic bandwidth scheduling in WDM EPON
title_full Novel algorithm for dynamic bandwidth scheduling in WDM EPON
title_fullStr Novel algorithm for dynamic bandwidth scheduling in WDM EPON
title_full_unstemmed Novel algorithm for dynamic bandwidth scheduling in WDM EPON
title_short Novel algorithm for dynamic bandwidth scheduling in WDM EPON
title_sort novel algorithm for dynamic bandwidth scheduling in wdm epon
topic dynamic bandwidth allocation
wavelength division multiplexed
Ethernet passive optical network
quasi-human strategy
scheduling policy
url http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)02-0069-07/
work_keys_str_mv AT xueshunwang novelalgorithmfordynamicbandwidthschedulinginwdmepon
AT shaohuayu novelalgorithmfordynamicbandwidthschedulinginwdmepon
AT jinyoudai novelalgorithmfordynamicbandwidthschedulinginwdmepon