An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment
A novel empirical path-loss model for wireless indoor short-range office environment at 4.3–7.3 GHz band is presented. The model is developed based on the experimental datum sampled in 30 office rooms in both line of sight (LOS) and non-LOS (NLOS) scenarios. The model is characterized as the path lo...
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Format: | Article |
Language: | English |
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Wiley
2012-01-01
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Series: | International Journal of Antennas and Propagation |
Online Access: | http://dx.doi.org/10.1155/2012/636349 |
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author | Ye Wang Wen-jun Lu Hong-bo Zhu |
author_facet | Ye Wang Wen-jun Lu Hong-bo Zhu |
author_sort | Ye Wang |
collection | DOAJ |
description | A novel empirical path-loss model for wireless indoor short-range office environment at 4.3–7.3 GHz band is presented. The model is developed based on the experimental datum sampled in 30 office rooms in both line of sight (LOS) and non-LOS (NLOS) scenarios. The model is characterized as the path loss to distance with a Gaussian random variable X due to the shadow fading by using linear regression. The path-loss exponent n is fitted by the frequency using power function and modeled as a frequency-dependent Gaussian variable as the standard deviation σ of X. The presented works should be available for the research of wireless channel characteristics under universal indoor short-distance environments in the Internet of Things (IOT). |
format | Article |
id | doaj-art-4fa18d22774048c8a5ec504ad6070bb0 |
institution | Kabale University |
issn | 1687-5869 1687-5877 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Antennas and Propagation |
spelling | doaj-art-4fa18d22774048c8a5ec504ad6070bb02025-02-03T06:10:51ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772012-01-01201210.1155/2012/636349636349An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office EnvironmentYe Wang0Wen-jun Lu1Hong-bo Zhu2Jiangsu Key Laboratory of Wireless Communications, College of Telecommunications and Information Engineering, Nanjing University of Posts & Telecommunications, Nanjing 210003, ChinaJiangsu Key Laboratory of Wireless Communications, College of Telecommunications and Information Engineering, Nanjing University of Posts & Telecommunications, Nanjing 210003, ChinaJiangsu Key Laboratory of Wireless Communications, College of Telecommunications and Information Engineering, Nanjing University of Posts & Telecommunications, Nanjing 210003, ChinaA novel empirical path-loss model for wireless indoor short-range office environment at 4.3–7.3 GHz band is presented. The model is developed based on the experimental datum sampled in 30 office rooms in both line of sight (LOS) and non-LOS (NLOS) scenarios. The model is characterized as the path loss to distance with a Gaussian random variable X due to the shadow fading by using linear regression. The path-loss exponent n is fitted by the frequency using power function and modeled as a frequency-dependent Gaussian variable as the standard deviation σ of X. The presented works should be available for the research of wireless channel characteristics under universal indoor short-distance environments in the Internet of Things (IOT).http://dx.doi.org/10.1155/2012/636349 |
spellingShingle | Ye Wang Wen-jun Lu Hong-bo Zhu An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment International Journal of Antennas and Propagation |
title | An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment |
title_full | An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment |
title_fullStr | An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment |
title_full_unstemmed | An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment |
title_short | An Empirical Path-Loss Model for Wireless Channels in Indoor Short-Range Office Environment |
title_sort | empirical path loss model for wireless channels in indoor short range office environment |
url | http://dx.doi.org/10.1155/2012/636349 |
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