DocumentCode :
3496295
Title :
Optimum Transmit Power for Maximal Connectivity and Increased Network Lifetime in WSNs
Author :
Shakir, Mustafa ; Ahmed, Irfan ; Peng, Mugen ; Wang, Wenbo
Author_Institution :
Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing
fYear :
2007
fDate :
21-25 Sept. 2007
Firstpage :
2401
Lastpage :
2404
Abstract :
Power conservation is one of the primary issues to be taken care of in wireless sensor networks. Due to the limited battery life, the need to choose an appropriate transmit power becomes more important also to guarantee a maximal connectivity. Transmitting at the least possible power to prolong the network lifetime as a whole while also guaranteeing the best connectivity would be our main interest. We have worked in this paper to look for the most optimum transmit power while also considering the data rates and how densely the nodes are deployed. We investigated the effects of the transmit power on the network and nodes lifetime thus aiming to prolong the network life by choosing the correct approach.
Keywords :
wireless sensor networks; battery life; maximal connectivity; network lifetime; optimum transmit power; power conservation; wireless sensor network; Analytical models; Batteries; Large-scale systems; Mathematical model; Network topology; Relays; Sensor phenomena and characterization; Signal processing; Wireless networks; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Communications, Networking and Mobile Computing, 2007. WiCom 2007. International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-1311-9
Type :
conf
DOI :
10.1109/WICOM.2007.598
Filename :
4340373
Link To Document :
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