Abdelgawad, Ahmed; Mahmud, Md Anam; Yelamarthi, Kumar - In: International Journal of Handheld Computing Research (IJHCR) 7 (2016) 4, pp. 15-29
the experimental data contains a lot of noises, a Butterworth filter was used to clean up the signal. The proposed … mathematical model along with the Butterworth filter have been validated throughout real test bed. …