[1]
S. Gauni, C. T.Manimegalai, K. Kalimuthu, and M. Anjanasree, “Detection of breathing and heartrate using a simple vital radio system”, IJET, vol. 7, no. 2.8, pp. 311–314, Mar. 2018, doi: 10.14419/ijet.v7i2.8.10431.