Results 11 to 20 of about 18,152,449 (70)

Modulation Code for Reducing Intertrack Interference on Staggered Bit-Patterned Media Recording

Applied Sciences, 2020
A bit-patterned media recording (BPMR) system is a type of ultrahigh-capacity magnetic storage system that can extend to an areal density of 1 terabit per square inch or higher.
Seongkwon Jeong, Jaejin Lee
doaj   +2 more sources

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

Applied 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

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

AIP 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

AIP 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

MAP Detection for Double-Layer Bit-Patterned Media Recording

Applied 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

Soft-Output Detector Using Multi-Layer Perceptron for Bit-Patterned Media Recording

Applied Sciences, 2022
As conventional data storage systems are faced with critical problems such as the superparamagnetic limit, bit-patterned media recording (BPMR) has received significant attention as a promising next-generation magnetic data storage system.
Seongkwon Jeong, Jaejin Lee
doaj   +2 more sources

Iterative decoding of SOVA and LDPC product code for bit-patterned media recoding

AIP Advances, 2018
The demand for high-density storage systems has increased due to the exponential growth of data. Bit-patterned media recording (BPMR) is one of the promising technologies to achieve the density of 1Tbit/in2 and higher.
Seongkwon Jeong, Jaejin Lee
doaj   +2 more sources

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

AIP 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, C. Buajong, K. Kankhunthod, C. Warisarn   +3 more
doaj   +2 more sources

Inter-track interference mitigation with two-dimensional variable equalizer for bit patterned media recording

AIP Advances, 2017
The increased track density in bit patterned media recording (BPMR) causes increased inter-track interference (ITI), which degrades the bit error rate (BER) performance.
Yao Wang, B. V. K. Vijaya Kumar
doaj   +2 more sources

ORIENTATION AND THERMAL STABILITY OF ADVANCED RECORDING MEDIA [PDF]

, 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