Link quality estimation model for wireless sensor networks under non-perceived packet loss
For the existing link quality estimation with no consideration of the incomplete packet impact on link quality in wireless sensor networks,the packet loss was divided into two categories-perceived packet loss and non-perceived packet loss.A link quality estimation model under non-perceived packet lo...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2011-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74419280/ |
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author | SHU Jian1 LIU Lin-lan1 FAN You-lei1 LI Jun1 |
author_facet | SHU Jian1 LIU Lin-lan1 FAN You-lei1 LI Jun1 |
author_sort | SHU Jian1 |
collection | DOAJ |
description | For the existing link quality estimation with no consideration of the incomplete packet impact on link quality in wireless sensor networks,the packet loss was divided into two categories-perceived packet loss and non-perceived packet loss.A link quality estimation model under non-perceived packet loss has been proposed on the basis of the analy-sis of the causes for the non-perceived packet loss and the measurement of the non-perceived packet loss.When the model is being built,Kalman filter is introduced to denoise the acquired CCI(chip correlation indicator).The cubic model and the least squares method are employed in the fitting relationship between CCI and non-perceived packet loss ratio.The experiment results show that the link quality estimation model is reasonable,and non-perceived packet loss ra-tio coming from this model is very close to the measured value. |
format | Article |
id | doaj-art-679a567242034515886ab94f789add6e |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2011-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-679a567242034515886ab94f789add6e2025-01-14T08:45:40ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2011-01-013210311174419280Link quality estimation model for wireless sensor networks under non-perceived packet lossSHU Jian1LIU Lin-lan1FAN You-lei1LI Jun1For the existing link quality estimation with no consideration of the incomplete packet impact on link quality in wireless sensor networks,the packet loss was divided into two categories-perceived packet loss and non-perceived packet loss.A link quality estimation model under non-perceived packet loss has been proposed on the basis of the analy-sis of the causes for the non-perceived packet loss and the measurement of the non-perceived packet loss.When the model is being built,Kalman filter is introduced to denoise the acquired CCI(chip correlation indicator).The cubic model and the least squares method are employed in the fitting relationship between CCI and non-perceived packet loss ratio.The experiment results show that the link quality estimation model is reasonable,and non-perceived packet loss ra-tio coming from this model is very close to the measured value.http://www.joconline.com.cn/zh/article/74419280/wireless sensor networkslink quality estimationnon-perceived packet lossCCIKalman filter |
spellingShingle | SHU Jian1 LIU Lin-lan1 FAN You-lei1 LI Jun1 Link quality estimation model for wireless sensor networks under non-perceived packet loss Tongxin xuebao wireless sensor networks link quality estimation non-perceived packet loss CCI Kalman filter |
title | Link quality estimation model for wireless sensor networks under non-perceived packet loss |
title_full | Link quality estimation model for wireless sensor networks under non-perceived packet loss |
title_fullStr | Link quality estimation model for wireless sensor networks under non-perceived packet loss |
title_full_unstemmed | Link quality estimation model for wireless sensor networks under non-perceived packet loss |
title_short | Link quality estimation model for wireless sensor networks under non-perceived packet loss |
title_sort | link quality estimation model for wireless sensor networks under non perceived packet loss |
topic | wireless sensor networks link quality estimation non-perceived packet loss CCI Kalman filter |
url | http://www.joconline.com.cn/zh/article/74419280/ |
work_keys_str_mv | AT shujian1 linkqualityestimationmodelforwirelesssensornetworksundernonperceivedpacketloss AT liulinlan1 linkqualityestimationmodelforwirelesssensornetworksundernonperceivedpacketloss AT fanyoulei1 linkqualityestimationmodelforwirelesssensornetworksundernonperceivedpacketloss AT lijun1 linkqualityestimationmodelforwirelesssensornetworksundernonperceivedpacketloss |