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磁光光盘动态性能的研究
引用本文:王伟杰,余维嘉.磁光光盘动态性能的研究[J].应用科学学报,1992,10(4):288-292.
作者姓名:王伟杰  余维嘉
作者单位:中国科学院上海冶金研究所 (王伟杰,余维嘉,肖宗耀,姚新华),中国科学院上海冶金研究所(许晓程)
摘    要:该文报道了所研制的具有AIN/TbFeCo/AIN/AI四层结构磁光光盘的动态性能测试结果.当记录信息位尺寸为1μm时,信息读出载噪比大于45dB,载噪比随盘片径向位置而异.文中根据测试结果,讨论了影响载噪比的诸因素.

关 键 词:磁光光盘  载噪比  动态性能  光盘

STUDY OF THE DYNAMIC RE AD/WRITE PROPERTIES OF MAGNETO-OPTICAL (MO) DISKS
WANG WEIJIB Yu WEIJIA XIAO ZONGYAO YAO XINHUA. Xu XIAOCHENG.STUDY OF THE DYNAMIC RE AD/WRITE PROPERTIES OF MAGNETO-OPTICAL (MO) DISKS[J].Journal of Applied Sciences,1992,10(4):288-292.
Authors:WANG WEIJIB Yu WEIJIA XIAO ZONGYAO YAO XINHUA Xu XIAOCHENG
Abstract:This paper reports the dynamic read/write properties of magneto-optical (MO)disks having an AIN/TbFeOo/AlN/Al multilayer structure. When the recording bit size is 1 um, the value of carrier to noise ratio (0/N) of MO disks exceeds 45 dB. This paper also discusses some reasons which affect 0/N, according to the measured results.
Keywords:magneto-optical disk  carrier to noise ratio  co-sputtering  eccentricity  
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