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 an analog read signal from {HEAD ~ a read head} positioned over {TAIL ~ the magnetic medium} 
positioned over
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 an analog read signal from { HEAD ~ a read head } positioned over { TAIL ~ the magnetic medium }
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