Analyzing the weights and its variation of the three delays in EPA network

Three delay factors of EPA micro segment:queuing delay,node information processing delay and transmission and propagation delay was analied,and the weight influence of the three major factors of delay on the real-time performance was discussed,through the analysis of the number of nodes in the N and...

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Main Authors: Xiu-zhu JIANG, De-jiu DENG, Dong-qin FENG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-11-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.027/
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author Xiu-zhu JIANG
De-jiu DENG
Dong-qin FENG
author_facet Xiu-zhu JIANG
De-jiu DENG
Dong-qin FENG
author_sort Xiu-zhu JIANG
collection DOAJ
description Three delay factors of EPA micro segment:queuing delay,node information processing delay and transmission and propagation delay was analied,and the weight influence of the three major factors of delay on the real-time performance was discussed,through the analysis of the number of nodes in the N and scheduling algorithm factor α on the effects of delay variation,reached two conclusions:1) N=8 is the inflection point of phenomenon of "two eight"between queue delay and node information processing delay;2)when α□0.32,queuing delay will be reduced to be the secondary factors for the influence of the delay.The conclusions provide EPA network reference directions for measures to improve the real-time performance.
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institution Kabale University
issn 1000-436X
language zho
publishDate 2012-11-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-4a8663a607894f6aa5b83a9365176e442025-01-14T06:34:32ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-11-013319620059670141Analyzing the weights and its variation of the three delays in EPA networkXiu-zhu JIANGDe-jiu DENGDong-qin FENGThree delay factors of EPA micro segment:queuing delay,node information processing delay and transmission and propagation delay was analied,and the weight influence of the three major factors of delay on the real-time performance was discussed,through the analysis of the number of nodes in the N and scheduling algorithm factor α on the effects of delay variation,reached two conclusions:1) N=8 is the inflection point of phenomenon of "two eight"between queue delay and node information processing delay;2)when α□0.32,queuing delay will be reduced to be the secondary factors for the influence of the delay.The conclusions provide EPA network reference directions for measures to improve the real-time performance.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.027/Ethernet for plant automationmicro segmentqueuing delayprocessing delayscheduling factornumber of nodes
spellingShingle Xiu-zhu JIANG
De-jiu DENG
Dong-qin FENG
Analyzing the weights and its variation of the three delays in EPA network
Tongxin xuebao
Ethernet for plant automation
micro segment
queuing delay
processing delay
scheduling factor
number of nodes
title Analyzing the weights and its variation of the three delays in EPA network
title_full Analyzing the weights and its variation of the three delays in EPA network
title_fullStr Analyzing the weights and its variation of the three delays in EPA network
title_full_unstemmed Analyzing the weights and its variation of the three delays in EPA network
title_short Analyzing the weights and its variation of the three delays in EPA network
title_sort analyzing the weights and its variation of the three delays in epa network
topic Ethernet for plant automation
micro segment
queuing delay
processing delay
scheduling factor
number of nodes
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.027/
work_keys_str_mv AT xiuzhujiang analyzingtheweightsanditsvariationofthethreedelaysinepanetwork
AT dejiudeng analyzingtheweightsanditsvariationofthethreedelaysinepanetwork
AT dongqinfeng analyzingtheweightsanditsvariationofthethreedelaysinepanetwork