Results 21 to 30 of about 76 (59)

Fabrication and Detection Channel Design for Bit Patterned Media

, 2023
The technology using densely arranged discrete magnetic dots on disk surface to store binary data is referred as bit patterned magnetic recording (BPMR).
Tong Mo (4324768)
core   +1 more source

Soft-information flipping scheme based on a priori LLRs summation for ultra-high density magnetic recording

AIP Advances, 2020
Inter-track interference (ITI) is the main problem in high areal density (AD) of magnetic recording systems such as bit-patterned magnetic recording (BPMR) technology thus the ITI avoidance scheme is the way to improve the performance of the recording ...
W. Busyatras, C. Warisarn
doaj   +1 more source

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

, 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
core   +1 more source

Modified Viterbi Algorithm with Feedback Using a Two-Dimensional 3-Way Generalized Partial Response Target for Bit-Patterned Media Recording Systems

, 2021
The ever-increasing demand for data in recent times has led to the emergence of big data and cloud data. The growth in these fields has necessitated that data be centrally stored in data centers.
Thien An Nguyen, Jaejin Lee
core   +1 more source

A Novel ITI Suppression Technique for Coded Dual-Track Dual-Head Bit-Patterned Magnetic Recording Systems

IEEE Access, 2020
Generally, an intertrack interference (ITI) is a critical problem in bit-patterned magnetic recording (BPMR) systems that can attain an areal density (AD) up to 4 Tb/in2.
Santi Koonkarnkhai, Chanon Warisarn, Piya Kovintavewat   +2 more
doaj   +1 more source

A Novel Structure and Detection for Double-Layer Bit-Patterned Media Recording

IEEE Access
With the rapid growth of data volumes, the demand for high-capacity storage systems continues to rise. To address this challenge, double-layer bit-patterned media recording (DLBPMR), a combination of double-layer magnetic recording (DLMR) and bit ...
Thien An Nguyen, Oh-Soon Shin, Jaejin Lee   +2 more
doaj   +1 more source

Effective Generalized Partial Response Target and Serial Detector for Two-Dimensional Bit-Patterned Media Recording Channel Including Track Mis-Registration

, 2020
With the development of 5G technology, programs are gradually moving to cloud services. This leads to an increasing demand for storage. In the field of high-density data storage, bit-pattern media recording (BPMR) is considered a promising approach, as ...
Thien An Nguyen, Jaejin Lee
core   +1 more source

Austauschgekoppelte ferri-/ferromagnetische Nanomagnete aus Verbundwerkstoffen [PDF]

, 2018
Seit der Einführung von magnetischen Festplatten wurde deren Speicherkapazität jedes Jahr drastisch erhöht. In den letzten Jahren stieß die Industrie jedoch an technologische Grenzen, die das jährliche Wachstum der Bitdichte verlangsamten.
Özelt, Harald
core   +1 more source

Signal Processing Techniques for Enhancing an Areal Density in Two-Reader/Three-Track Detection of Staggered Bit-Patterned Magnetic Recording Systems

Applied System Innovation
As the demand for digital storage capacity continues to grow, bit-patterned magnetic recording (BPMR) has emerged as a promising technology to overcome the superparamagnetic limit of conventional recording methods.
Natthakan Rueangnetr, Satra Tor. Wattanaphol, Kittipon Kankhunthod, Simon J. Greaves, Chanon Warisarn   +4 more
doaj   +1 more source

Comparing analytical, micromagnetic and statistical channel models at 4 Tcbpsi patterned media recording

, 2012
Bit patterned media recording (BPMR) is a candidate technology proposed to extend the areal density growth capability of magnetic recording systems. In conventional granular magnetic recording (CGMR), bits of information are recorded onto a number of ...
Victora, R. H., Qin, Z. L., Cai, Kui, Dong, Y., Goh, Wang Ling, Chai, K. S., Tan, K. P., Chan, Kheong Sann, Elidrissi, Moulay Rachid, Zhang, S. H., Eason, Kwaku, Chua, M.   +11 more
core   +1 more source