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基于四值逻辑的伽罗华域AB+C电路设计
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作者 吴海霞 李凌宇 +2 位作者 王天 王兴华 李潇然 《北京理工大学学报》 EI CAS CSCD 北大核心 2022年第1期83-88,共6页
为了提高AB+C运算电路的运算速度,降低其电路实现的复杂性,本文在GF(2^(4))上给出了一种基于四值逻辑的AB+C算法及其基于脉动阵列结构的电路实现.在电路设计中采用了基于源极耦合逻辑的多值技术,利用四值电流模进行运算,以改善电路的首... 为了提高AB+C运算电路的运算速度,降低其电路实现的复杂性,本文在GF(2^(4))上给出了一种基于四值逻辑的AB+C算法及其基于脉动阵列结构的电路实现.在电路设计中采用了基于源极耦合逻辑的多值技术,利用四值电流模进行运算,以改善电路的首次延时及晶体管和连线的数目.在0.18μm CMOS工艺下利用HSPICE进行了电路仿真验证.结果显示,对比于相应的基于二值逻辑的COMS实现技术,首次延时及晶体管与连线的数目总和分别减少了54%和5%.所设计的并入并出脉动阵列电路,结构简单、规整、模块化,适用于VLSI的实现.多值逻辑电路与基于多值逻辑的对应算法的结合很可能成为实现GF(2^(k))上高性能运算的潜在解决方案. 展开更多
关键词 多值逻辑 AB+C运算电路 伽罗华域
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水工建筑帷幕灌浆施工技术及质控举措分析 被引量:4
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作者 蒋斌 《中国新技术新产品》 2017年第24期143-144,共2页
在我国经济发展以及城市建设发展的过程中,各种公共工程以及基础性的设施项目也逐渐的完善。水工建筑施工是公共工程的重要构成内容。在实践的施工作业过程中,地基渗水等问题都是较为显著与突出的问题,会直接降低建筑质量与效果,缩短施... 在我国经济发展以及城市建设发展的过程中,各种公共工程以及基础性的设施项目也逐渐的完善。水工建筑施工是公共工程的重要构成内容。在实践的施工作业过程中,地基渗水等问题都是较为显著与突出的问题,会直接降低建筑质量与效果,缩短施工寿命,给整个水工工程的正常运行带来一定的影响,对此在实践中必须要对水工建筑帷幕灌浆施工技术以及质控进行严格的控制。 展开更多
关键词 水工建筑 帷幕灌浆 施工技术 质控举措
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Systolic B-1 Circuit in Galois Fields Based on a Quaternary Logic Technique 被引量:1
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作者 Haixia Wu Yilong Bai +2 位作者 Tian Wang Xiaoran Li Long He 《Journal of Beijing Institute of Technology》 EI CAS 2020年第2期177-183,共7页
In order to improve the circuit complexity and reduce the long latency of B-1 operations,a novel B-1 operation in Galois Field GF(24)is presented and the corresponding systolic realization based on multiple-valued log... In order to improve the circuit complexity and reduce the long latency of B-1 operations,a novel B-1 operation in Galois Field GF(24)is presented and the corresponding systolic realization based on multiple-valued logic(MVL)is proposed.The systolic structure employs multiplevalued current mode(MVCM)by using dynamic source-coupled logic(SCL)to reduce the initial delay and the transistor and wire counts.The performance is evaluated by HSPICE simulation in 0.18μm CMOS technology and a comparison is conducted between our proposed implementation and those reported in the literature.The initial delay and the sum of transistors and wires in our MVL design are about 43%and 13%lower,respectively,in comparison with other corresponding binary CMOS implementations.The systolic architecture proposed is simple,regular,and modular,well suited for very large scale integration(VLSI)implementations.The combination of MVCM circuits and relevant algorithms based on MVL seems to be a potential solution for high performance arithmetic operations in GF(2k). 展开更多
关键词 multiple-valued logic(MVL) systolic B^-1 circuit Galois Fields
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Design of AB^2 in Galois Fields Based on Multiple-Valued Logic
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作者 Haixia Wu Long He +2 位作者 Xiaoran Li Yilong Bai Minghao Zhang 《Journal of Beijing Institute of Technology》 EI CAS 2019年第4期764-769,共6页
A new AB^2 operation in Galois Field GF(24)is presented and its systolic realization based on multiple-valued logic(MVL)is proposed.The systolic structure of the operation employs multiple-valued current mode(MVCM)by ... A new AB^2 operation in Galois Field GF(24)is presented and its systolic realization based on multiple-valued logic(MVL)is proposed.The systolic structure of the operation employs multiple-valued current mode(MVCM)by using dynamic source-coupled logic(SCL)to reduce the transistor and wire counts,and the initial delay.The performance is evaluated by HSPICE simulation with 0.18.μm CMOS technology.A comparison is conducted between our proposed implementation and those reported in the literature.The transistor counts,the wire counts and the initial delay in our MVL design show savings of about 23%,45%,and 72%,in comparison with the corresponding binary CMOS implementation.The systolic architecture proposed is simple,regular,and modular,well suited for very large scale integration(VLSI)implementation.The combination of MVCM circuits and relevant algorithms based on MVL seems to be a potential solution for high performance arithmetic operations in GF(2^k). 展开更多
关键词 multiple-valued logic(MVL) AB^2 operation Galois Fields
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