OUTPUT WAVE-FORMS IN THE REPLAY PROCESS IN DIGITAL MAGNETIC RECORDING

被引:8
作者
MIDDLETON, BK
WRIGHT, CD
CUMPSON, SR
MILES, JJ
机构
[1] Department of Electrical Engineering, Manchester University, Dover St., Manchester
关键词
D O I
10.1109/20.376222
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
The output voltage waveforms expected when replaying with various head structures from media magnetized in arbitrary directions are predicted. Expressions are given in useful closed forms for the outputs in isolated and pulse crowded circumstances. Output waveforms are shown for a range of orientations of the recorded magnetization to reveal aspects of pulse symmetry and their effects on ''roll-off'' curves.
引用
收藏
页码:2365 / 2379
页数:15
相关论文
共 27 条
[1]  
Westmijze W.K., Studies on magnetic recording, Philips Res. Repts., 8, pp. 161-183, (1953)
[2]  
Wallace R.L., The reproduction of magnetically recorded signals, Bell Syst. Tech. J., 30, pp. 1145-1173, (1951)
[3]  
Fan G.J., A study of the playback process of a magnetic ring head, IBM J. Res. Develop., 5, pp. 321-325, (1961)
[4]  
Wang H.S.C., Gap loss function of certain critical parameters in magnetic data recording instruments and storage systems, Rev. Sci. Inst., 37, pp. 1124-1130, (1966)
[5]  
Fan G.J., Analysis of a practical perpendicular head for digital purposes, J. Appl. Phys., 31, pp. 402s-403s, (1960)
[6]  
Mijata J.J., Hartel R.R., The recording and reproduction of signals on magnetic medium using saturation-type recording, IRE Trans. Electronic Computers, EC-8, pp. 159-169, (1959)
[7]  
Bonyhard P.I., Davies A.V., Middleton B.K., A theory of digital magnetic recording on metallic films, IEEE Trans. Magn., MAG-2, pp. 1-5, (1966)
[8]  
Walther E.L., Digital signal response of magnetic recording heads, Philips Res. Repts., 19, pp. 218-295, (1964)
[9]  
Speliotis D.E., Morrison J., A theoretical analysis of saturation magnetic recording, IBM J. Res. Develop., 10, pp. 233-243, (1966)
[10]  
Nishikawa M., Characteristics of the readback signal in digital magnetic recording, IEEE Trans. Magn., MAG-6, pp. 811-817, (1970)