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Readback model for double layer perpendicular recording media
- Source :
- Journal of Applied Physics. May 15, 2002, Vol. 91 Issue 10, p8013, 3 p.
- Publication Year :
- 2002
-
Abstract
- The characteristics of perpendicular recording media with a soft underlayer are examined with the help of a readback model. The media signal to noise ratio (SNR) declines by about 4.7 dB due to cluster formation with areas equal to about three times the grain size.
Details
- Language :
- English
- ISSN :
- 00218979
- Volume :
- 91
- Issue :
- 10
- Database :
- Gale General OneFile
- Journal :
- Journal of Applied Physics
- Publication Type :
- Academic Journal
- Accession number :
- edsgcl.125714510