In each instance, {HEAD ~ communication} and power provisioning is implemented using {TAIL ~ magnetic inductive coupling} 
is implemented using
In each instance , { HEAD ~ communication } and power provisioning is implemented using { TAIL ~ magnetic inductive coupling }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL