The frequency sensitive phase error signal is then used to reduce at least the frequency error with respect to the received digital input signal to enable {HEAD ~ locking} of the receiver to the carrier of {TAIL ~ the digital signal} 
The frequency sensitive phase error signal is then used to reduce at least the frequency error with respect to the received digital input signal to enable { HEAD ~ locking } of the receiver to the carrier of { TAIL ~ the digital signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL