A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks

This paper investigates the effects of three parameters on the power consumption of sensor motes namely transmit power, frequency channel and sampling rate. Two wireless sensor network (WSN) test-beds have been deployed with two different types of topology; distributed and centralized. The WSN test-...

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Main Authors: Jaganathan, M., Krishnan, V. R., Zakaria, Mohd Sharim, Ahmad, Mohd Riduan
Format: Conference or Workshop Item
Language:English
Published: 2010
Subjects:
Online Access:http://eprints.utem.edu.my/id/eprint/3953/
http://eprints.utem.edu.my/id/eprint/3953/1/ISBC_Magesh.pdf
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author Jaganathan, M.
Krishnan, V. R.
Zakaria, Mohd Sharim
Ahmad, Mohd Riduan
author_facet Jaganathan, M.
Krishnan, V. R.
Zakaria, Mohd Sharim
Ahmad, Mohd Riduan
author_sort Jaganathan, M.
building UTeM Institutional Repository
collection Online Access
description This paper investigates the effects of three parameters on the power consumption of sensor motes namely transmit power, frequency channel and sampling rate. Two wireless sensor network (WSN) test-beds have been deployed with two different types of topology; distributed and centralized. The WSN test-beds are built by using Crossbow IRIS motes where the effects of both real indoor and outdoor environment are investigated. Two different scenarios are considered which are line of sight (LOS) and non-LOS for both scenarios. In the case of centralized WSN with star topology, we discovered an interesting finding that the various transmit powers (ranging from 3.2dBm to -17dBm) do not vary the consumed power or in other word, the consumed powers across various transmit powers are almost the same for a given fixed distance value. The only parameter that affects the power consumption is the sampling rate. By increasing the rate, we can reduce the power consumption significantly. In the case of distributed WSN, we discovered that both transmit power and sampling rate affect the power consumption. The transmit power must be reduced and the sampling rate must be increased in order to save power in distributed WSN.
first_indexed 2025-11-15T19:47:04Z
format Conference or Workshop Item
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institution Universiti Teknikal Malaysia Melaka
institution_category Local University
language English
last_indexed 2025-11-15T19:47:04Z
publishDate 2010
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spelling utem-39532015-05-28T02:38:48Z http://eprints.utem.edu.my/id/eprint/3953/ A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks Jaganathan, M. Krishnan, V. R. Zakaria, Mohd Sharim Ahmad, Mohd Riduan QA75 Electronic computers. Computer science This paper investigates the effects of three parameters on the power consumption of sensor motes namely transmit power, frequency channel and sampling rate. Two wireless sensor network (WSN) test-beds have been deployed with two different types of topology; distributed and centralized. The WSN test-beds are built by using Crossbow IRIS motes where the effects of both real indoor and outdoor environment are investigated. Two different scenarios are considered which are line of sight (LOS) and non-LOS for both scenarios. In the case of centralized WSN with star topology, we discovered an interesting finding that the various transmit powers (ranging from 3.2dBm to -17dBm) do not vary the consumed power or in other word, the consumed powers across various transmit powers are almost the same for a given fixed distance value. The only parameter that affects the power consumption is the sampling rate. By increasing the rate, we can reduce the power consumption significantly. In the case of distributed WSN, we discovered that both transmit power and sampling rate affect the power consumption. The transmit power must be reduced and the sampling rate must be increased in order to save power in distributed WSN. 2010-07-11 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utem.edu.my/id/eprint/3953/1/ISBC_Magesh.pdf Jaganathan, M. and Krishnan, V. R. and Zakaria, Mohd Sharim and Ahmad, Mohd Riduan (2010) A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks. In: International Symposium on Broadband Communication (ISBC), 11-14 July 2010, Melaka, Malaysia.
spellingShingle QA75 Electronic computers. Computer science
Jaganathan, M.
Krishnan, V. R.
Zakaria, Mohd Sharim
Ahmad, Mohd Riduan
A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title_full A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title_fullStr A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title_full_unstemmed A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title_short A Study of Topology Characteristics on the Real Deployment of Wireless Sensor Networks
title_sort study of topology characteristics on the real deployment of wireless sensor networks
topic QA75 Electronic computers. Computer science
url http://eprints.utem.edu.my/id/eprint/3953/
http://eprints.utem.edu.my/id/eprint/3953/1/ISBC_Magesh.pdf