The inventive carrier recovery means comprises {HEAD ~ at least first and second phase error detecting means} in which {TAIL ~ the first phase error detecting means} generates a robust phase error signal based on a digital input signal 
The inventive carrier recovery means comprises { HEAD ~ at least first and second phase error detecting means } in which { TAIL ~ the first phase error detecting means } generates a robust phase error signal based on a digital input signal
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH