Additionally, {HEAD ~ a method} for tuning receiver sensitivity and {TAIL ~ transmitter sensitivity} according to construction of the above device is disclosed 
for tuning
Additionally , { HEAD ~ a method } for tuning receiver sensitivity and { TAIL ~ transmitter sensitivity } according to construction of the above device is disclosed
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH