Pattern constraints limiting nonlinear transition shift in high density magnetic recording
Nonlinear transition shift (NLTS) produced by the interaction between transitions is a major
source of distortions in magnetic recording. NLTS must be reduced to realize higher density …
source of distortions in magnetic recording. NLTS must be reduced to realize higher density …
2-D write/read channel model for bit-patterned media recording with large media noise
Y Wang, J Yao, BVKV Kumar - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A 2-D write/read channel model, which can accurately capture the media, writer, and reader
characteristics, is proposed and investigated for very-high-density bit-patterned media …
characteristics, is proposed and investigated for very-high-density bit-patterned media …
A graded precompensation scheme by pattern classification on nonlinear transition shift for perpendicular magnetic recording
To achieve higher magnetic recording areal densities, signal distortions caused by the
crosstalk among consecutive magnetized transitions that lead to nonlinear transition shifts …
crosstalk among consecutive magnetized transitions that lead to nonlinear transition shifts …
Tuning coercive force by adjusting electric potential in solution processed Co/Pt (111) and the mechanism involved
CHT Chang, WH Kuo, YC Chang, JS Tsay, SL Yau - Scientific reports, 2017 - nature.com
A combination of a solution process and the control of the electric potential for magnetism
represents a new approach to operating spintronic devices with a highly controlled efficiency …
represents a new approach to operating spintronic devices with a highly controlled efficiency …
Micromagnetics-based analysis of multi-track detection with simplified 2-D write precompensation on shingled magnetic recording
Y Wang, BVKV Kumar - IEEE Transactions on Magnetics, 2016 - ieeexplore.ieee.org
In shingled magnetic recording systems, a shingled writer is used to write narrow tracks by
overlapping the previous tracks, which also leads to severe inter-track interference, jitter …
overlapping the previous tracks, which also leads to severe inter-track interference, jitter …
2-D data-dependent media noise in shingled magnetic recording
Y Wang, RH Victora… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates 2-D media noise in shingled magnetic recording (SMR) systems.
The media noises caused by the overwriting of the next track and the residual information …
The media noises caused by the overwriting of the next track and the residual information …
Fuzzy logic‐based adaptive equaliser for non‐linear perpendicular magnetic recording channels
R Wongsathan, P Supnithi - IET Communications, 2019 - Wiley Online Library
This paper proposes the fuzzy logic equaliser (FLE) for the detection of non‐linear
perpendicular magnetic recording (PMR) channels. The multi‐objective genetic algorithm …
perpendicular magnetic recording (PMR) channels. The multi‐objective genetic algorithm …
Writer Performance Optimization with Shingled Rounded Corner and Exchange Coupled Composite Media
G Xie, Y Wu - Crystals, 2022 - mdpi.com
The shingled magnetic recording (SMR) with exchange coupled composite (ECC) media is
a feasible method to achieve the areal density of multi-Tera-bit/in2. However, a rounded …
a feasible method to achieve the areal density of multi-Tera-bit/in2. However, a rounded …
The performance of neuro-fuzzy detection on nonlinear magnetic recording channels
R Wongsathan, P Supnithi - 2019 34th International Technical …, 2019 - ieeexplore.ieee.org
This work proposes the nonlinear detection scheme using an adaptive neuro-fuzzy
equalizer (NFE) for the nonlinear perpendicular magnetic recording (PMR) channels. Based …
equalizer (NFE) for the nonlinear perpendicular magnetic recording (PMR) channels. Based …
[PDF][PDF] Optimal Neuro-Fuzzy Equalizers for Detecting Nonlinear Distortion Channels of the Perpendicular Magnetic Recording System
R Wongsathan, P Supnithi - ECTI Transactions on Electrical …, 2021 - scholar.archive.org
Nonlinear distortions caused by partial erasure and nonlinear transition shifts interacting
with inter-symbol interference, are a major hindrance to data storage systems, since they …
with inter-symbol interference, are a major hindrance to data storage systems, since they …