The signal from the transmitting device is received by a receiver, and {HEAD ~ a calibration control block} is used to generate a control signal to adjust the operation of {TAIL ~ the transmitting device} 
The signal from the transmitting device is received by a receiver , and { HEAD ~ a calibration control block } is used to generate a control signal to adjust the operation of { TAIL ~ the transmitting device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL