Published In

EURASIP Journal on Wireless Communications and Networking

Document Type

Article

Publication Date

2014

Subjects

Wireless sensor networks -- Reliability (Engineering) -- Analysis, Wireless sensor networks -- Transmission -- Simulation

Abstract

Reliability analysis is a key problem in wireless sensor networks (WSNs). The primary contribution of this paper is an in-depth study of the reliability of a chain topology wireless sensor network with multiple-sending scheme. We study the wireless link reliability for the fading channels. The node energy availability for the source and relay nodes is investigated in terms of the limited node energy. The instantaneous network reliability and the mean time to failure are derived. Finally, the initial node energy allocation scheme is proposed to balance the lifetime of each sensor node, thus reducing the total energy consumption. The simulation results substantiate the correctness of the theoretical results.

Description

© 2014 Cai et al

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

DOI

10.1186/1687-1499-2014-156

Persistent Identifier

http://archives.pdx.edu/ds/psu/15316

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