Link-gain based power control mechanism for Wireless Sensor Networks

Autor: Marwane Ayaida, Frédéric Blanchard, Ismail Bennis, Michel Herbin
Přispěvatelé: Centre de Recherche en Sciences et Technologies de l'Information et de la Communication - EA 3804 (CRESTIC), Université de Reims Champagne-Ardenne (URCA), Physiopathologie des Adaptations Nutritionnelles (PhAN), Université de Nantes - UFR de Médecine et des Techniques Médicales (UFR MEDECINE), Université de Nantes (UN)-Université de Nantes (UN)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: International Wireless Communications and Mobile Computing Conference (IWCMC)
International Wireless Communications and Mobile Computing Conference (IWCMC), 2017, Valencia, Spain. pp.1413-1418, ⟨10.1109/IWCMC.2017.7986491⟩
IWCMC
DOI: 10.1109/IWCMC.2017.7986491⟩
Popis: Recently, the topology control strategies attract more and more the research community as being a crucial issue to be handled for the Wireless sensors networks (WSNs). In this paper, we propose a centralized power control mechanism based on the link gain information to reduce network energy consumption. Our mechanism works through two steps, first we construct a skeleton that ensure network connectivity while reducing considerably the number of links in the network. Second, based on the obtained skeleton, we reduce the power transmission for each node while keeping a connectivity with a node of the skeleton with a link gain greater than a predefined threshold. The simulation results conducted over TOSSIM, show that our proposal can save the network energy up to 10% while achieving better PDR value, which goes near to 12% compared to non-optimized network.
Databáze: OpenAIRE