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