Title :
Evaluation of adaptive PRML/Viterbi bit detection for DVD and beyond
Author :
Otte, Rob ; Coene, Wim
Author_Institution :
Philips Res. Lab., Eindhoven, Netherlands
fDate :
11/1/2000 12:00:00 AM
Abstract :
Two adaptive PRML/Viterbi bit detectors have been evaluated based on DVD. They are able to handle non-linearities. It is shown that adaptive PRML/Viterbi detection can help to improve the tangential tilt margin or to increase the possible density
Keywords :
CD-ROMs; Viterbi detection; adaptive signal detection; maximum likelihood estimation; optical signal detection; video discs; DVD play back parameters; DVD-ROM discs; adaptive PRML/Viterbi bit detection; adaptive PRML/Viterbi bit detectors; density; nonlinearities; optical recording; tangential tilt margin; Bit error rate; DVD; Detectors; Equalizers; Linearity; Logic; Maximum likelihood detection; Optical recording; Phase locked loops; Viterbi algorithm;
Journal_Title :
Consumer Electronics, IEEE Transactions on