In this study, an experiment was designed to verify the low power consumption of galvanic coupling human-body communication. A silver electrode (silver content: 99%) is placed in a pig leg and a sine wave signal with the power of 0 dBm is input. Compared with radio frequency communication and antenna transmission communication, attenuation is reduced by approximately 10 to 15 dB, so channel characteristics are highly improved.
Johansson,Anders J. (2004). Wireless Communication with Medical Implants: Antennas and Propagation. Ph.D Thesis, Swedish. Lund University.
2.
Sayrafian-Pour,K., Yang,W.B., Hagedorn,J., Terrill,J., Yazdandoost,K.Y., Hamaguchi,K. (2010). Channel Models for Medical Implant Communication. International Journal of Wireless Information Networks, 17(3), 105-112.
3.
Pun,S.H., Gao,Y.M., Mak,P.U., Vai,M.I., Du,M. (2011). Quasi-static modeling of human limb for intra-body communications with experiments. IEEE Transactions on Information Technology in Biomedicine, 15(6), 870-876.