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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Format: | Article |
Language: | English |
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SpringerOpen
2011-01-01
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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> |
first_indexed | 2024-04-14T04:11:46Z |
format | Article |
id | doaj.art-669ab7e9335246dea85a066a89bdfa5c |
institution | Directory Open Access Journal |
issn | 1687-1472 1687-1499 |
language | English |
last_indexed | 2024-04-14T04:11:46Z |
publishDate | 2011-01-01 |
publisher | SpringerOpen |
record_format | Article |
series | EURASIP Journal on Wireless Communications and Networking |
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 |