Title :
Trellis coding in the Venus PRML read/write channel
Author :
Fredrickson, Lisa ; Betti, Giorgio ; Marrow, Marcus ; Maguire, Gerry ; Gillen, Peter
Author_Institution :
Seagate Technol., Moorpark, CA, USA
fDate :
9/1/1997 12:00:00 AM
Abstract :
A PRML read channel with a standard rate 8/9 code and a rate 4/5 trellis code is described. The code parameters are discussed, and simulated and measured performances are compared
Keywords :
Viterbi detection; channel coding; magnetic recording; maximum likelihood detection; partial response channels; runlength codes; trellis codes; PRML read channel; Venus PRML read/write channel; code parameters; data modulation coding; matched spectral null code; maximum likelihood survivor sequence; measured performances; rate 4/5 trellis code; simulation; standard rate 8/9 code; time varying Viterbi detector; Code standards; Convolutional codes; Detectors; Frequency synchronization; Microelectronics; Performance evaluation; Semiconductor device measurement; Silicon; Venus; Viterbi algorithm;
Journal_Title :
Magnetics, IEEE Transactions on
