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 {TAIL ~ the carrier} of the digital signal 
to
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 { TAIL ~ the carrier } of 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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH