Erasure techniques for high-density recording

1 September 1985

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Magnetics

Vol. 21 (5) , 1377-1379
https://doi.org/10.1109/tmag.1985.1064081

Abstract

In this study, several erase techniques are examined as to their effect on analog-signal performance in high-density digital magnetic recording. The success of an erasure technique was found to depend on the coercivity of the tape and whether the read-back head senses d&/dt or flux.

Keywords

MAGNETIC HEADS
COERCIVE FORCE
SIGNAL TO NOISE RATIO
MAGNETIC RECORDING
DISTORTION MEASUREMENT
TRANSISTORS
SPECTRAL ANALYSIS
DIGITAL MAGNETIC RECORDING
MAGNETIC NOISE
DEGRADATION

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