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忆阻器阻变随机存取存储器及其在信息存储中的应用 忆阻器阻变随机存取存储器及其在信息存储中的应用
SCIENTIA SINICA Informationis Pub Date : 2012-06-01 DOI: 10.1360/zf2012-42-6-754
Pinaki MAZUMDER, ShuKai DUAN, ChuanDong LI, LiDan WANG, XiaoFang HU
{"title":"忆阻器阻变随机存取存储器及其在信息存储中的应用","authors":"Pinaki MAZUMDER, ShuKai DUAN, ChuanDong LI, LiDan WANG, XiaoFang HU","doi":"10.1360/zf2012-42-6-754","DOIUrl":"https://doi.org/10.1360/zf2012-42-6-754","url":null,"abstract":"Recently acclaimed the fourth fundamental circuit element, the memristor was theoretically predicted by Leon Chua in 1971, although its single device electronic implementation eluded the attention of integrated circuit designers for the past three decades and was first reported in 2008 by the Hewlett-Packard (HP) Laboratory researchers while developing crossbar-based ultra high-density nonvolatile memories. Memristor-based hybrid nanoscale CMOS technology is expected not only to impact the flash memory industries profoundly, but also to revolutionize digital and neuromorphic computing. The memristor exhibits a dynamical resistance state that depends on its excitation history and which can be exploited to build transistor-less nonvolatile semiconductor memory (NVSM), commonly known as resistive RAM (RRAM). This paper addresses an implementation scheme for memristor-based resistive random access memory (MRRAM), a nano-scale binary memory that is compatible with modern computer systems. Its structure is similar to that of static random access memory (SRAM), but with the memristor replacing the underlying RS flip-flop. By improving the MRRAM, we propose a multilevel memory with greater data density, which stores multiple bit information in gray-scale form in a memory unit. Reported computer simulations and numerical analyses verify the effectiveness of the proposed scheme in storing ASCII characters and gray-scale images in binary format.","PeriodicalId":513335,"journal":{"name":"SCIENTIA SINICA Informationis","volume":"42 6","pages":"754-769"},"PeriodicalIF":0.0,"publicationDate":"2012-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147890056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
用于高动态GPS 接收机的微分约束最小功率抗干扰方法 用于高动态GPS 接收机的微分约束最小功率抗干扰方法
SCIENTIA SINICA Informationis Pub Date : 2011-08-01 DOI: 10.1360/zf2011-41-8-968
Chan LI, Dan LU, RenBiao WU
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引用次数: 0
无线传感器网络中一种基于分簇的节点调度算法 无线传感器网络中一种基于分簇的节点调度算法
SCIENTIA SINICA Informationis Pub Date : 2011-08-01 DOI: 10.1360/zf2011-41-8-1013
Ruizhong Wei, Lei WANG, Zihong Tian
{"title":"无线传感器网络中一种基于分簇的节点调度算法","authors":"Ruizhong Wei, Lei WANG, Zihong Tian","doi":"10.1360/zf2011-41-8-1013","DOIUrl":"https://doi.org/10.1360/zf2011-41-8-1013","url":null,"abstract":"引言传感器节点由于体积微小, 通常只能携带能量十分有限的电池, 且很多时候在部署之后无法进行 电池的充电或更换.因此, 如何节能以延长整个网络的生命周期, 是目前无线传感器网络研究领域中的 一大挑战","PeriodicalId":513335,"journal":{"name":"SCIENTIA SINICA Informationis","volume":"41 8","pages":"1013-1023"},"PeriodicalIF":0.0,"publicationDate":"2011-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147880268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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