Two-dimensional soft output viterbi algorithm with a variable reliability factor for holographic data storage

K Koo, SY Kim, JJ Jeong, SW Kim - Japanese Journal of Applied …, 2013 - iopscience.iop.org
In a practical holographic data storage system, the reconstruction process for a data page
should account for the processing time as well as the bit error rate (BER) performance. To …

Enhanced 2/3 four-ary modulation code using soft-decision Viterbi decoding for four-level holographic data storage systems

G Kong, S Choi - Japanese journal of applied physics, 2017 - iopscience.iop.org
Abstract An enhanced 2/3 four-ary modulation code using soft-decision Viterbi decoding is
proposed for four-level holographic data storage systems. While the previous four-ary …

A two-dimensional partial response maximum likelihood detection scheme for misalignment compensation in holographic data storage systems

G Kong, S Choi - Japanese journal of applied physics, 2017 - iopscience.iop.org
Abstract A two-dimensional (2D) partial response maximum likelihood (PRML) detection
scheme for misalignment compensation for holographic data storage systems is proposed …