Wireless monitoring of mouse by ultra-small and low power implantable sensor node

Integration Technologies of Implantable Wireless Sensor Nodes for Biological Monitoring and Medical Innovation in IoT Age

“…14) It was also found that the skin may enhance RF communication distance if a proper frequency is selected. 15) Independent passive components, i.e. capacitors, resistors, occupies majority of the spaces as well as the cost for physical interconnection.…”