Title
Distributed Transmission Power Control Algorithm for Wireless Sensor Networks
Abstract
In this paper, we propose a distributed transmission power control algorithm which cannot only prolong the lifetime of sensor nodes by saving the energy consumption but enhance the performance of packet delivery ratio. Besides, it can also reduce the interference between transmitting nodes. Before designing our algorithm, we firstly investigate the impact of link quality when utilizing different transmission power by analyzing lots of experimental data, and then design our algorithm based on those experimental results. In our algorithm, each node utilizes the RSSI (Received Signal Strength Indicator) value and LQI (Link Quality Indicator) value of the radio to determine the appropriate transmission power for its neighbors. Our algorithm can dynamically adjust the transmission power with the environment change. All of our experiments are implemented on the MICAz platform. The experimental results show that our algorithm can save power energy and guarantee a good link quality for each pair of communications.
Year
Venue
Keywords
2009
JOURNAL OF INFORMATION SCIENCE AND ENGINEERING
energy consumption,power control,power saving,wireless networks,sensor networks
Field
DocType
Volume
Wireless network,Computer science,Network packet,Power control,Sensor array,Computer network,Brooks–Iyengar algorithm,Real-time computing,Distributed algorithm,Wireless sensor network,Energy consumption,Embedded system
Journal
25
Issue
ISSN
Citations 
SP5
1016-2364
8
PageRank 
References 
Authors
0.69
13
3
Name
Order
Citations
PageRank
Jang-Ping Sheu14173451.70
Kun-ying Hsieh2695.10
Yao-kun Cheng380.69