期刊名称:International Journal of Distributed Sensor Networks
印刷版ISSN:1550-1329
电子版ISSN:1550-1477
出版年度:2009
卷号:5
DOI:10.1080/15501320802554695
出版社:Hindawi Publishing Corporation
摘要:Considering the high similarity among sensor data sequences in wireless sensor networks(WSNs), we propose an efficient data transmitting model—EDTM, which optimizes the data collection scheme utilizing the correlation among sensor nodes. The aim of EDTM is to extend the lifetime of the sensor networks as much as possible, meanwhile guaranteeing the accuracy of data provided to the user which is measured by two parameters, error bounds and confidence.