Effect of multiple hops on network lifetime and energy consumption in a wireless sensor network

  • Authors:
  • S. M. Lambor;S. M. Joshi

  • Affiliations:
  • Vishwakarma Institute of Technology, Pune, Maharashtra, India;Shri Guru Gobind Singhji Institute of Engineering & Technology, Nanded Maharashtra, India

  • Venue:
  • Proceedings of the International Conference & Workshop on Emerging Trends in Technology
  • Year:
  • 2011

Quantified Score

Hi-index 0.00

Visualization

Abstract

Wireless sensor networks (WSNs) are recently attracting a lot of interest due to their low cost. They are rapidly replacing the wired data acquisition systems due to the ability to use them in benign environments. However, WSNs suffer from many constraints, including low computation capability, small memory, susceptibility to physical capture, the lack of infrastructure and limited energy resources which imposes unique challenges. One of the methods to improve the coverage of a WSN is to introduce multiple hops between the source and destination. In this paper, an attempt has been made to analyze the effect of multiple hops on network lifetime and the energy consumption in a wireless sensor network (WSN). Network lifetime can be defined as the maximum time for which the network is able to successfully transmit data from the source to the sink, using all possible alternate routes. It has been shown that as the network lifetime increases, the percentage energy consumption decreases with increase in the number of hops and gradually saturates at critical hops.