期刊名称:International Journal of Computer Science and Management Studies
电子版ISSN:2231-5268
出版年度:2012
卷号:12
期号:2
出版社:Imperial Foundation
摘要:A wireless sensor network consists of a large number of sensor nodes that are spread densely to observe the phenomenon. The whole network lifetime relies on the lifetime of the each sensor node. If one node dies, it could lead to a separation of the sensor network. Also a multi hop structure and broadcast channel of wireless sensor necessitate error control scheme to achieve reliable data transmission. Automatic repeat request (ARQ) and forward error correction (FEC) are the key error control strategies in wire sensor network. In this paper we propose a path selection algorithm with error control schemes using energy efficient analysis.
关键词:wireless sensor network; error control scheme; ARQ; FEC; energy efficiency