TY - JOUR AU - Bliss, William G. AB - The performances of various data detectors, including the maximum likelihood sequence detector (MLSD), are analyzed as a function of media thickness and run-length limited (RLL) code d-constraint. The analysis includes the variation of pulse width and magnetic transition width with media thickness. Performance is calculated in the presence of non-linear partial erasure, or transition amplitude reduction, which changes with media thickness. The RLL code d-constraint effects the media non-linearity and detector processing gain. The results presented predict an optimum media thickness for a given detector and show the relative performance of different detectors and RLL d-constraints. TI - Analysis of HDD thin-film-head read channel performance as a function of media thickness and RLL code d constraint JF - Proceedings of SPIE DO - 10.1117/12.228237 DA - 1995-12-08 UR - https://www.deepdyve.com/lp/spie/analysis-of-hdd-thin-film-head-read-channel-performance-as-a-function-rYu5eEDIRY SP - 264 EP - 275 VL - 2605 IS - 1 DP - DeepDyve ER -