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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Main Authors: Ye Wang, Wen-jun Lu, Hong-bo Zhu
Format: Article
Language:English
Published: Wiley 2012-01-01
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).
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institution Kabale University
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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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