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基于电流反馈的双通道忆阻器写操作方法

Bi-channel memristor write operation method based on current feedback
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摘要 提出了一种基于电流反馈控制的双通道忆阻器写操作方法,利用镜像电流源分别作用于参考通道和忆阻通道,讨论了参考通道对写操作精确度的影响,并与一种经典的电压反馈控制忆阻器写操作方法进行数值分析和电路仿真比较.结果表明:这种方法对忆阻器的写操作将具有更好的准确度和可靠性,证明了这种具有参考通道的忆阻器写操作方法的可行性. A novel write operation method was presented ,which based on the current feedback control and a mirror current source was applied on reference channel and memristor channel respectively .The effect of reference channel on write accuracy was discussed and compared with a voltage feedback con-trol w rite method by numerical analysis and simulation .T he simulation results show that this method can largely enhance the accuracy and reliability of w rite operation ,w hich demonstrate the feasibility of the method .
作者 李薇 沈轶
出处 《华中科技大学学报(自然科学版)》 EI CAS CSCD 北大核心 2014年第10期1-4,共4页 Journal of Huazhong University of Science and Technology(Natural Science Edition)
基金 国家自然科学基金资助项目(61134012 11271146) 中央高校基本科研业务费专项资金资助项目(CZQ10009) 武汉市科技计划资助项目(2013010501010117)
关键词 忆阻器 电流控制 反馈 双通道 存储单元结构 误差分析 memristors current control feedback bi-channel memory cell structure error analysis
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