We propose an iterative 2D PRML detector. Two reduction schemes, reduced-state trellis and constant-weight constraint, are used to make detector structure simple. The proposed 2D PRML detector uses iterative detection to prevent the performance degradation.
© 2011 OSA
G. Kong and S. Choi, "Iterative Two-dimensional Partial Response Maximum Likelihood Detection Method with Constant-Weight Constraint Code for Holographic Data Storage Systems," in Nonlinear Optics, OSA Technical Digest (CD) (Optical Society of America, 2011), paper OMD11.
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