Fairness analysis of throughput and delay in WLAN environments with channel diversities

<p>Abstract</p> <p>The article investigates fairness in terms of throughput and packet delays among users with diverse channel conditions due to the mobility and fading effects in IEEE 802.11 WLAN (wireless local area networks) environments. From our analytical results, it is shown...

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Main Authors: Fang Shih-Hau, Wang Chiapin, Lo Hao-Kai
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Online Access:http://jwcn.eurasipjournals.com/content/2011/1/42
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author Fang Shih-Hau
Wang Chiapin
Lo Hao-Kai
author_facet Fang Shih-Hau
Wang Chiapin
Lo Hao-Kai
author_sort Fang Shih-Hau
collection DOAJ
description <p>Abstract</p> <p>The article investigates fairness in terms of throughput and packet delays among users with diverse channel conditions due to the mobility and fading effects in IEEE 802.11 WLAN (wireless local area networks) environments. From our analytical results, it is shown that 802.11 CSMA/CA can present fairness among hosts with identical link qualities regardless of equal or different data rates applied. Our analytical results further demonstrate that the presence of diverse channel conditions can pose significant unfairness on both throughput and packet delays even with a link adaptation mechanism since the MCSs (modulation and coding schemes) available are limited. The simulation results validate the accuracy of our analytical model.</p>
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spelling doaj.art-669ab7e9335246dea85a066a89bdfa5c2022-12-22T02:13:08ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992011-01-012011142Fairness analysis of throughput and delay in WLAN environments with channel diversitiesFang Shih-HauWang ChiapinLo Hao-Kai<p>Abstract</p> <p>The article investigates fairness in terms of throughput and packet delays among users with diverse channel conditions due to the mobility and fading effects in IEEE 802.11 WLAN (wireless local area networks) environments. From our analytical results, it is shown that 802.11 CSMA/CA can present fairness among hosts with identical link qualities regardless of equal or different data rates applied. Our analytical results further demonstrate that the presence of diverse channel conditions can pose significant unfairness on both throughput and packet delays even with a link adaptation mechanism since the MCSs (modulation and coding schemes) available are limited. The simulation results validate the accuracy of our analytical model.</p>http://jwcn.eurasipjournals.com/content/2011/1/42
spellingShingle Fang Shih-Hau
Wang Chiapin
Lo Hao-Kai
Fairness analysis of throughput and delay in WLAN environments with channel diversities
EURASIP Journal on Wireless Communications and Networking
title Fairness analysis of throughput and delay in WLAN environments with channel diversities
title_full Fairness analysis of throughput and delay in WLAN environments with channel diversities
title_fullStr Fairness analysis of throughput and delay in WLAN environments with channel diversities
title_full_unstemmed Fairness analysis of throughput and delay in WLAN environments with channel diversities
title_short Fairness analysis of throughput and delay in WLAN environments with channel diversities
title_sort fairness analysis of throughput and delay in wlan environments with channel diversities
url http://jwcn.eurasipjournals.com/content/2011/1/42
work_keys_str_mv AT fangshihhau fairnessanalysisofthroughputanddelayinwlanenvironmentswithchanneldiversities
AT wangchiapin fairnessanalysisofthroughputanddelayinwlanenvironmentswithchanneldiversities
AT lohaokai fairnessanalysisofthroughputanddelayinwlanenvironmentswithchanneldiversities