Results 11 to 20 of about 2,537,331 (69)

LDPC product coding scheme with extrinsic information for bit patterned media recoding

open access: yesAIP Advances, 2017
Since the density limit of the current perpendicular magnetic storage system will soon be reached, bit patterned media recording (BPMR) is a promising candidate for the next generation storage system to achieve an areal density beyond 1 Tb/in2.
Seongkwon Jeong, Jaejin Lee
doaj   +2 more sources

Recording media configurations for double-layered bit-patterned magnetic recording

open access: yesAIP Advances
The current magnetic recording technology is approaching its recording density limit. Recently, concepts focused on vertically stacking multiple recording media have gained momentum, driven by the potential to significantly expand recording density.
Chaiwat Buajong, Chanon Warisarn
doaj   +2 more sources

Iterative Signal Detection Scheme Using Multilayer Perceptron for a Bit-Patterned Media Recording System

open access: yesApplied Sciences, 2020
Because of the physical and engineering problems of conventional magnetic data storage systems, bit-patterned media recording (BPMR) is expected to be a promising technology for extending the storage density to beyond 1 Tb /in2.
Seongkwon Jeong, Jaejin Lee
doaj   +2 more sources

Bit-island arrangement and signal processing in double-layer magnetic recording technology

open access: yesAIP Advances
The escalating demand for high-density storage of hard disk drives has prompted the innovation of advanced technologies to significantly boost an areal density (AD). Among these, three-dimensional magnetic recording systems incorporating double recording
V. Sawangarom   +3 more
doaj   +2 more sources

MAP Detection for Double-Layer Bit-Patterned Media Recording

open access: yesApplied Sciences
The rapid increase in global data generation has intensified the demand for magnetic storage systems with substantially higher areal density. Double-layer bit-patterned media recording (DLBPMR), which integrates the benefits of bit-patterned media ...
Thien An Nguyen, Jaejin Lee
doaj   +2 more sources

Enhancing Signal Processing Capability with Tabu Search Algorithm Utilization for Rate-4/5 Modulation Coded Bit-Patterned Magnetic Recording

open access: yesApplied Sciences
To meet the growing demand for higher storage capacities, bit-patterned magnetic recording (BPMR) has emerged as a leading solution for achieving ultra-high user densities (UDs).
Mutita Mattayakan   +3 more
doaj   +2 more sources

ORIENTATION AND THERMAL STABILITY OF ADVANCED RECORDING MEDIA [PDF]

open access: yes, 2013
This study is focused on the characterisation of advanced perpendicular recording media. In particular, the distribution of the effective easy axis orientation and the effect of silica (SiO2) content on the magnetic properties have been investigated via ...
Chureemart, Jessada
core   +6 more sources

ATOMISTIC MODELLING OF MAGNETISATION REVERSAL PROCESSES IN RECORDING MEDIA [PDF]

open access: yes, 2013
Magnetic materials used in the magnetic recording industry have been developed for several decades. However, since the areal recording desity is increased to around 1 Tbit/in2,some new physical challenges have become clear: particularly the need of using
Fan, Weijia
core   +6 more sources

The relation between magnetic hysteresis and the micromagnetic state explored by quantitative magnetic force microscopy [PDF]

open access: yes, 2006
Since the discovery of magnetic lodestones in 600 BC described by ancient Greek philosophers, the mystery of magnetism has continued to intrigue. For thousands of years, these lodestones were more of a curiousity until medieval explorers discovered ...
Pilet, Nicolas
core   +1 more source

Small angle neutron scattering studies of magnetic recording media [PDF]

open access: yes, 2008
In the beginning of the twenty-first century, educational and commercial institutions have driven the demand for cheap and efficient data storage. The storage medium known as magnetic recording media has remained the mainstay for most computer systems ...
Wismayer, Matthew P.
core   +2 more sources

Home - About - Disclaimer - Privacy