DocumentCode
844714
Title
3-D analysis of the playback signal in perpendicular recording for an off-centered GMR element
Author
Valcu, Bogdan ; Bertram, H. Neal
Author_Institution
Center for Magnetic Recording Res., California Univ., San Diego, La Jolla, CA, USA
Volume
38
Issue
5
fYear
2002
fDate
9/1/2002 12:00:00 AM
Firstpage
2081
Lastpage
2083
Abstract
The playback signal characteristics in perpendicular recording are analyzed using three-dimensional geometry. Analytical expressions are deduced for both the width of the pulse and the asymptotic value taken by the signal when the sensor is far away from the transition.
Keywords
frequency-domain analysis; giant magnetoresistance; magnetic heads; magnetic sensors; perpendicular magnetic recording; 3D analysis; analytical expressions; asymptotic value; off-centered GMR element; perpendicular recording; playback signal characteristics; pulse width; three-dimensional geometry; Fourier transforms; Geometry; Magnetic analysis; Magnetic flux; Magnetic heads; Magnetic sensors; Perpendicular magnetic recording; Pulse shaping methods; Shape; Signal analysis;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2002.801838
Filename
1042097
Link To Document