Results 21 to 30 of about 1,568 (284)

A simple 2D modulation code in single-reader two-track reading BPMR systems

open access: yesDigital Communications and Networks, 2021
A reduction in the track width of magnetic recording systems results in a welcome increase in Areal Density (AD), but can severely deteriorate system performance in the unfortunate appearance of extreme Inter-Track Interference (ITI).
Wiparat Busyatras   +3 more
doaj   +1 more source

Coding for Correcting Insertions and Deletions in Bit-Patterned Media Recording [PDF]

open access: yes2011 IEEE Global Telecommunications Conference - GLOBECOM 2011, 2011
Bit-patterned media is a novel technology for magnetic data storage that is poised to increase recording density beyond 1 Tb/sq. in. However, a significant concern in BPMR is the stringent requirements for synchronization between write clock and island position, errors in which may manifest as insertions and deletions.
Krishnan, A. R., Vasic, B.
openaire   +2 more sources

Serial Detection with Neural Network-Based Noise Prediction for Bit-Patterned Media Recording Systems

open access: yesApplied Sciences, 2021
Ultra-high density data storage has gained high significance given the increasing amounts of data; many technologies have been proposed to achieve a high density. Among them, bit-pattern media recording (BPMR) is a promising technology.
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

Write Channel Model for Bit-Patterned Media Recording [PDF]

open access: yesIEEE Transactions on Magnetics, 2011
11 pages, 12 figures ...
Aravind R. Iyengar   +2 more
openaire   +2 more sources

Track Misregistration Mitigation Using CNN-Based Method on Single-Reader/Two-Track Reading BPMR Systems

open access: yesIEEE Access, 2023
One of the problems that cause a decrease in the performance of the ultra-high bit-patterned magnetic recording (BPMR) system is track misregistration (TMR).
Kittipon Kankhunthod, Chanon Warisarn
doaj   +1 more source

Parallel Detection Based on a Generalized Partial Response Target for Staggered Bit-Patterned Media Recording Systems

open access: yesIEEE Access, 2022
We consider a prospective island distribution of bit-patterned media recording (BPMR) that consists of a hexagonal array called a staggered BPMR. Although the staggered BPMR can reduce two-dimensional interference, including inter-symbol interference ...
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

An ITI-Mitigating 5/6 Modulation Code for Bit-Patterned Media Recording

open access: yesIEICE Transactions on Electronics, 2015
Chanon Warisarn, Piya Kovintavewat
exaly   +2 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

Performance of staggered bit island spacing adjustment for a SRTR BPMR system

open access: yesAIP Advances, 2023
One of the key problems facing the designer of data storage devices is how to handle the exponential rise in demand for information storage. To enhance the storage capacity of bit-patterned magnetic recording (BPMR) that stores one data bit in a single ...
M. Mattayakan   +3 more
doaj   +1 more source

One-Dimensional Detection Using Interference Estimation by Multilayered Two-Dimensional General Partial Response Targets for Bit-Patterned Media Recording Systems

open access: yesApplied Sciences, 2022
In bit-patterned media recording (BPMR) systems, two-dimensional (2D) interference, which includes intersymbol and intertrack interference from down- and across-track directions, respectively, increases when the distance between the islands is reduced ...
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

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