GENERAL-ANALYSIS OF NOISE IN RECORDED TRANSITIONS IN THIN-FILM RECORDING MEDIA

被引:33
作者
BERTRAM, HN
CHE, XD
机构
[1] UNIV CALIF SAN DIEGO,CTR MAGNET RECORDING RES,LA JOLLA,CA 92093
[2] UNIV CALIF SAN DIEGO,CTR MAGNET RECORDING RES,LA JOLLA,CA 92093
基金
美国国家科学基金会;
关键词
D O I
10.1109/20.195570
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
General noise voltage relations based on magnetization correlations in thin film recording media have been developed. Transition position jitter or amplitude fluctuations are a consequence rather than an input to the model. The effect of non-stationarity due to recorded data patterns is included by a simplified first order model of the down track variation of the correlation function. Estimates of position jitter and amplitude fluctuations are given. An example of peak detection is utilized to illustrate the determination of error rates.
引用
收藏
页码:201 / 208
页数:8
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