A sampled amplitude read channel reads data from a magnetic medium by detecting digital data from {TAIL ~ a sequence} of {HEAD ~ discrete time sample values} generated by sampling pulses in an analog read signal from a read head positioned over the magnetic medium 
A sampled amplitude read channel reads data from a magnetic medium by detecting digital data from { TAIL ~ a sequence } of { HEAD ~ discrete time sample values } generated by sampling pulses in an analog read signal from a read head positioned over the magnetic medium
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH