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