Self-configuration power scheme for femtocell base station

To solve the issue that new femtocells deployed in hierarchical networks would introduce a series of interference,a power self-configuration scheme was proposed.Various kinds of interference that femtocell base station might receive from other base stations were analyzed.Then an optimal power issue...

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Main Authors: Peng XU, Xu-ming FANG, Zheng XIANG, Rong HE
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)02-0119-06/
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author Peng XU
Xu-ming FANG
Zheng XIANG
Rong HE
author_facet Peng XU
Xu-ming FANG
Zheng XIANG
Rong HE
author_sort Peng XU
collection DOAJ
description To solve the issue that new femtocells deployed in hierarchical networks would introduce a series of interference,a power self-configuration scheme was proposed.Various kinds of interference that femtocell base station might receive from other base stations were analyzed.Then an optimal power issue was formulized,as was able to maximize the femtocell system capacity on the condition guaranteeing the existing users'normal communication.And the optimal solution was also obtained with lagrange multiplier method.The simulation results show that the proposed scheme cuts down the transmit power of femtocell,increases the throughput and reduces interference for existing users,comparing with the scheme based on received signal strength.
format Article
id doaj-art-8e8b906be9d141519d04cdd4cad681a2
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-8e8b906be9d141519d04cdd4cad681a22025-01-14T06:31:14ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-02-013311912459660295Self-configuration power scheme for femtocell base stationPeng XUXu-ming FANGZheng XIANGRong HETo solve the issue that new femtocells deployed in hierarchical networks would introduce a series of interference,a power self-configuration scheme was proposed.Various kinds of interference that femtocell base station might receive from other base stations were analyzed.Then an optimal power issue was formulized,as was able to maximize the femtocell system capacity on the condition guaranteeing the existing users'normal communication.And the optimal solution was also obtained with lagrange multiplier method.The simulation results show that the proposed scheme cuts down the transmit power of femtocell,increases the throughput and reduces interference for existing users,comparing with the scheme based on received signal strength.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)02-0119-06/femtocellstransmit powerself-configurationsignal to interference plus noise ratio
spellingShingle Peng XU
Xu-ming FANG
Zheng XIANG
Rong HE
Self-configuration power scheme for femtocell base station
Tongxin xuebao
femtocells
transmit power
self-configuration
signal to interference plus noise ratio
title Self-configuration power scheme for femtocell base station
title_full Self-configuration power scheme for femtocell base station
title_fullStr Self-configuration power scheme for femtocell base station
title_full_unstemmed Self-configuration power scheme for femtocell base station
title_short Self-configuration power scheme for femtocell base station
title_sort self configuration power scheme for femtocell base station
topic femtocells
transmit power
self-configuration
signal to interference plus noise ratio
url http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)02-0119-06/
work_keys_str_mv AT pengxu selfconfigurationpowerschemeforfemtocellbasestation
AT xumingfang selfconfigurationpowerschemeforfemtocellbasestation
AT zhengxiang selfconfigurationpowerschemeforfemtocellbasestation
AT ronghe selfconfigurationpowerschemeforfemtocellbasestation