期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2013
卷号:3
期号:10
出版社:S.S. Mishra
摘要:Wireless Sensor N etwork consists of tiny nodes capable of sensing physical quantity and converting it into electrical form. The IEEE 802.15.4 standard is supported by Wireless Personal Area N etwork (WPAN) which consists of tiny sensor node, have features like short range, low bit rate and low cost. The support of QoS in sensor networks faces several challenges due to the wireless nature, limited energy, low reliability of nodes, distributed architecture and constantly changing network topology. To obtain the optimum value of QoS parameter, we analyzed the effect of various radio propagation models on performance of wireless sensor network with varying traffic models using network simulator tool