@article{oai:muroran-it.repo.nii.ac.jp:00009069, author = {HU, Yanling and DONG, Mianxiong and 董, 冕雄 and OTA, Kaoru and 太田, 香 and LIU, Anfeng and GUO, Minyi}, issue = {3}, journal = {IEEE Systems Journal}, month = {Sep}, note = {application/pdf, How to sense and monitor the environment with high quality is an important research subject in the Internet of Things (IOT). This paper deals with the important issue of the balance between the quality of target detection and lifetime in wireless sensor networks. Two target-monitoring schemes are proposed. One scheme is Target Detection with Sensing Frequency K (TDSFK), which distributes the sensing time that currently is only on a portion of the sensing period into the entire sensing period. That is, the sensing frequency increases from 1 to K. The other scheme is Target Detection with Adjustable Sensing Frequency (TDASF), which adjusts the sensing frequency on those nodes that have residual energy. The simulation results show that the TDASF scheme can improve the network lifetime by more than 17.4% and can reduce the weighted detection delay by more than 101.6%.}, pages = {1160--1171}, title = {Mobile Target Detection in Wireless Sensor Networks With Adjustable Sensing Frequency}, volume = {10}, year = {2016}, yomi = {トウ, メンユウ and オオタ, カオル} }