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