Signal processing for bit-patterned media channels with inter-track interference

S Nabavi - 2008 - search.proquest.com
Conventional magnetic recording technologies are expected to reach storage density limits
in the near future. Therefore, using new technologies is essential to obtain high densities …

Channel modeling and equalizer design for staggered islands bit-patterned media recording

Y Ng, K Cai, BVKV Kumar, TC Chong… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we first present a recording physics based analytical channel model for bit-
patterned media recording (BPMR) systems with staggered islands configuration. We further …

An inter-track interference mitigation technique using partial ITI estimation in patterned media storage

LMM Myint, P Supnithi… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
The readback signal of patterned media storage (PMS) is corrupted by a two-dimensional
interference consisting of inter-symbol interference (ISI) and inter-track interference (ITI). In …

Understanding sources of errors in bit-patterned media to improve read channel performance

PW Nutter, Y Shi, BD Belle… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
The limitations of current lithographic techniques result in a variation of the geometry of the
fabricated islands in bit-patterned media. These variations give rise to jitter in the replay …

[PDF][PDF] Graph-based channel detection for multitrack recording channels

J Hu, TM Duman, MF Erden - EURASIP Journal on Advances in Signal …, 2009 - Springer
We propose a low complexity detection technique for multihead multitrack recording
systems. By exploiting sparseness of two-dimensional partial response (PR) channels, we …

Patterned magnetic recording media: progress and prospects

T Thomson, BD Terris - Developments in Data Storage: Materials …, 2012 - books.google.com
Magnetic recording, invented over 100 years ago, has played a key role in the development
of information storage technologies, including analog audio, video, and digital data …

Determination of bit patterned media noise based on island perimeter fluctuations

L Alink, JPJ Groenland, J de Vries… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
We measured the fluctuation in shape of magnetic islands in bit patterned media fabricated
by laser interference lithography. This fluctuation can be accurately described by a model …

[图书][B] Investigation of island geometry variations in bit patterned media storage systems

Y Shi - 2011 - search.proquest.com
Abstract Bit-Patterned Media (BPM) has been recognised as one of the candidate
technologies to achieve an areal density beyond 1Tb/in2 by fabricating single-domain …

[图书][B] Advances in modeling and signal processing for bit-patterned magnetic recording channels with written-in errors

RC Keele - 2012 - search.proquest.com
In the past perpendicular magnetic recording on continuous media has served as the
storage mechanism for the hard-disk drive (HDD) industry, allowing for growth in areal …

Soft feedback equalization for patterned media storage

M Keskinoz - IEEE Transactions on Magnetics, 2008 - ieeexplore.ieee.org
Patterned media storage (PMS) is one of the promising technologies to overcome the
limitations of the conventional magnetic recording. For a high areal density PMS, both inter …