Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators

This work investigates the impact of rainfall on cellular communication links, leveraging smartphone-collected measurements. While existing studies primarily focus on line-of-sight (LoS) microwave propagation environments, this work explores the impact of rainfall on typical signal metrics over cell...

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Main Authors: Yiyi Xu, Kai Wu, J. Andrew Zhang, Zhongqin Wang, Beeshanga A. Jayawickrama, Y. Jay Guo
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/2/375
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author Yiyi Xu
Kai Wu
J. Andrew Zhang
Zhongqin Wang
Beeshanga A. Jayawickrama
Y. Jay Guo
author_facet Yiyi Xu
Kai Wu
J. Andrew Zhang
Zhongqin Wang
Beeshanga A. Jayawickrama
Y. Jay Guo
author_sort Yiyi Xu
collection DOAJ
description This work investigates the impact of rainfall on cellular communication links, leveraging smartphone-collected measurements. While existing studies primarily focus on line-of-sight (LoS) microwave propagation environments, this work explores the impact of rainfall on typical signal metrics over cellular links when the LoS path is not guaranteed. We examine both small-scale and large-scale variations in signal measurements across dry and rainy days, considering diverse locations and time windows. Through statistical and spectral analysis of a large dataset, we uncover novel insights into how rainfall influences cellular communication links. Specifically, we observe a consistent daily fluctuation pattern in key cellular metrics, such as the reference signal received quality. Additionally, spectral features of key mobile metrics show noticeable changes during rainfall events. These findings, consistent across three distinct locations, highlight the significant impact of rainfall on everyday cellular links. They also suggest that the widely available by-product signals from mobile phones could be leveraged for innovative rainfall-sensing applications.
format Article
id doaj-art-cd5cb971af7a4084887ab6034a7cc111
institution Kabale University
issn 1424-8220
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj-art-cd5cb971af7a4084887ab6034a7cc1112025-01-24T13:48:41ZengMDPI AGSensors1424-82202025-01-0125237510.3390/s25020375Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal IndicatorsYiyi Xu0Kai Wu1J. Andrew Zhang2Zhongqin Wang3Beeshanga A. Jayawickrama4Y. Jay Guo5Global Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaGlobal Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaGlobal Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaGlobal Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaGlobal Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaGlobal Big Data Technologies Centre (GBDTC), University of Technology Sydney (UTS), Sydney, NSW 2007, AustraliaThis work investigates the impact of rainfall on cellular communication links, leveraging smartphone-collected measurements. While existing studies primarily focus on line-of-sight (LoS) microwave propagation environments, this work explores the impact of rainfall on typical signal metrics over cellular links when the LoS path is not guaranteed. We examine both small-scale and large-scale variations in signal measurements across dry and rainy days, considering diverse locations and time windows. Through statistical and spectral analysis of a large dataset, we uncover novel insights into how rainfall influences cellular communication links. Specifically, we observe a consistent daily fluctuation pattern in key cellular metrics, such as the reference signal received quality. Additionally, spectral features of key mobile metrics show noticeable changes during rainfall events. These findings, consistent across three distinct locations, highlight the significant impact of rainfall on everyday cellular links. They also suggest that the widely available by-product signals from mobile phones could be leveraged for innovative rainfall-sensing applications.https://www.mdpi.com/1424-8220/25/2/375rainfallLTE signalsignal strength indicatorsignal measurements
spellingShingle Yiyi Xu
Kai Wu
J. Andrew Zhang
Zhongqin Wang
Beeshanga A. Jayawickrama
Y. Jay Guo
Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
Sensors
rainfall
LTE signal
signal strength indicator
signal measurements
title Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
title_full Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
title_fullStr Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
title_full_unstemmed Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
title_short Smartphone-Based Experimental Analysis of Rainfall Effects on LTE Signal Indicators
title_sort smartphone based experimental analysis of rainfall effects on lte signal indicators
topic rainfall
LTE signal
signal strength indicator
signal measurements
url https://www.mdpi.com/1424-8220/25/2/375
work_keys_str_mv AT yiyixu smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators
AT kaiwu smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators
AT jandrewzhang smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators
AT zhongqinwang smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators
AT beeshangaajayawickrama smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators
AT yjayguo smartphonebasedexperimentalanalysisofrainfalleffectsonltesignalindicators