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