Downlink outage probability analysis of distributed MIMO systems over a composite fading channel
The downlink outage probability of the distributed MIMO systems over a composite channel was discussed. Firstly, a composite fading channel was established by integrating Nakagami-m fading, path loss, and lognormal shad-owing. According to the distributed MIMO system with a center-located base stati...
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Editorial Department of Journal on Communications
2014-06-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.06.021/ |
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author | Wen-jie PENG Yue-heng LI Mei-yan JU Ping HUANG Guo-ping TAN |
author_facet | Wen-jie PENG Yue-heng LI Mei-yan JU Ping HUANG Guo-ping TAN |
author_sort | Wen-jie PENG |
collection | DOAJ |
description | The downlink outage probability of the distributed MIMO systems over a composite channel was discussed. Firstly, a composite fading channel was established by integrating Nakagami-m fading, path loss, and lognormal shad-owing. According to the distributed MIMO system with a center-located base station (BS), a quasi-uniform mobile station (MS) distribution model was proposed, which is more suitable for a real communication environment. Next, an approxi-mate analytical expression of average downlink outage probability of the system with arbitrary MS distribution was de-rived through using mathematical methods such as moment generating function, Gauss-Hermite integral, composite Simpson's rule and so on. Finally, by taking the proposed MS distribution model into account, the derived closed-form outage probability expression and the MS distribution were proved to be correct and reasonable by computer simulation results. |
format | Article |
id | doaj-art-630a1057150a4cec89fd29227f3193ec |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2014-06-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-630a1057150a4cec89fd29227f3193ec2025-01-14T06:43:37ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-06-013516116959682390Downlink outage probability analysis of distributed MIMO systems over a composite fading channelWen-jie PENGYue-heng LIMei-yan JUPing HUANGGuo-ping TANThe downlink outage probability of the distributed MIMO systems over a composite channel was discussed. Firstly, a composite fading channel was established by integrating Nakagami-m fading, path loss, and lognormal shad-owing. According to the distributed MIMO system with a center-located base station (BS), a quasi-uniform mobile station (MS) distribution model was proposed, which is more suitable for a real communication environment. Next, an approxi-mate analytical expression of average downlink outage probability of the system with arbitrary MS distribution was de-rived through using mathematical methods such as moment generating function, Gauss-Hermite integral, composite Simpson's rule and so on. Finally, by taking the proposed MS distribution model into account, the derived closed-form outage probability expression and the MS distribution were proved to be correct and reasonable by computer simulation results.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.06.021/distributed MIMO systemcomposite channeloutage probabilityMS distribution |
spellingShingle | Wen-jie PENG Yue-heng LI Mei-yan JU Ping HUANG Guo-ping TAN Downlink outage probability analysis of distributed MIMO systems over a composite fading channel Tongxin xuebao distributed MIMO system composite channel outage probability MS distribution |
title | Downlink outage probability analysis of distributed MIMO systems over a composite fading channel |
title_full | Downlink outage probability analysis of distributed MIMO systems over a composite fading channel |
title_fullStr | Downlink outage probability analysis of distributed MIMO systems over a composite fading channel |
title_full_unstemmed | Downlink outage probability analysis of distributed MIMO systems over a composite fading channel |
title_short | Downlink outage probability analysis of distributed MIMO systems over a composite fading channel |
title_sort | downlink outage probability analysis of distributed mimo systems over a composite fading channel |
topic | distributed MIMO system composite channel outage probability MS distribution |
url | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.06.021/ |
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