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