东华大学学报(英文版)2007,Vol.24Issue(5):646-651,6.
Energy Consumption in Wireless Sensor Networks
Energy Consumption in Wireless Sensor Networks
JIN Yan 1WANG Ling 1YANG Xiao-zong 1WEN Dong-xin1
作者信息
- 1. School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China
- 折叠
摘要
Abstract
Wireless sensor networks (WSNs) can be used to collect surrounding data by multi-hop. As sensor networks have the constrained and not rechargeable energy resource, energy efficiency is an important design issue for its topology. In this paper, the energy consumption issue under the different topology is studied. We derive the exact mathematical expression of energy consumption for the fiat and clustering scheme, respectively. Then the energy consumptions of different schemes are compared. By the comparison, multi-level clustering scheme is more energy efficient in large scale networks. Simulation results demonstrate that our analysis is correct from the view of prolonging the large-scale network lifetime and achieving more power reductions.关键词
wireless sensor networks (WSNs) / energy consum ption/ flat/ clusteringKey words
wireless sensor networks (WSNs) / energy consum ption/ flat/ clustering分类
信息技术与安全科学引用本文复制引用
JIN Yan,WANG Ling,YANG Xiao-zong,WEN Dong-xin..Energy Consumption in Wireless Sensor Networks[J].东华大学学报(英文版),2007,24(5):646-651,6.