R. . Mohd Ali Lee and T. J. . Daim, “IR-UWB Radar Sensor for Fine Human Motion Detection”, IJIE, vol. 12, no. 7, pp. 1–10, Aug. 2020, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/6582