PHYSICALLY-BASED INFORMATION-SCIENCE OF MAGNETIC RECORDING .2. PHYSICAL SOURCES OF MEDIUM NOISE

Citation
Dg. Porter et al., PHYSICALLY-BASED INFORMATION-SCIENCE OF MAGNETIC RECORDING .2. PHYSICAL SOURCES OF MEDIUM NOISE, IEEE transactions on magnetics, 30(6), 1994, pp. 4266-4268
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
30
Issue
6
Year of publication
1994
Part
1
Pages
4266 - 4268
Database
ISI
SICI code
0018-9464(1994)30:6<4266:PIOMR.>2.0.ZU;2-E
Abstract
A physically based model for a magnetic recording medium is augmented by the simulation of reading with a standard head model. The medium no ise generated by this model comprises a repeatable component and a non -repeatable component. The repeatable component of medium noise is par tially statistically characterized. The non-repeatable component of me dium noise is shown to depend on the intrinsic properties of the recor ding medium in a manner consistent with the medium's computed storage capacity bound.