Title :
Some factors affecting performance of a wireless sensor network — entropy-based analysis
Author :
Paavola, Marko ; Ruusunen, Mika
Author_Institution :
Control Eng. Lab., Univ. of Oulu, Oulu
Abstract :
Electromagnetic interferences and other disturbances in industrial environment may decrease the performance of wireless sensor networks. However, the lack of empirical results providing proof for these arguments is evident. In this paper, analysis results of systematic experiments carried out for potential, disturbing factors in industrial environment are presented. Moreover, a novel entropy-based approach to measure changes in jitter variation is introduced. The selected approach performed well, being able to point out statistically significant sources of disturbances.
Keywords :
electromagnetic interference; entropy; jitter; wireless sensor networks; electromagnetic interferences; entropy-based analysis; industrial disturbances; wireless sensor network; Control engineering; Delay; Electrical equipment industry; Interference; Jitter; Performance analysis; Pollution measurement; Radio transmitters; Wireless LAN; Wireless sensor networks;
Conference_Titel :
Emerging Technologies and Factory Automation, 2008. ETFA 2008. IEEE International Conference on
Conference_Location :
Hamburg
Print_ISBN :
978-1-4244-1505-2
Electronic_ISBN :
978-1-4244-1506-9
DOI :
10.1109/ETFA.2008.4638467