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