Results 11 to 20 of about 14,072,399 (134)

Design of D flip-flop based on RTD and HEMT(基于RTD和HEMT的D触发器设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2017
共振隧穿二极管(RTD)作为一种新的量子器件和纳米电子器件,具有负内阻、电路功耗低、工作频率高、双稳态和自锁等特性,可突破CMOS工艺尺寸的物理极限,在数字集成电路领域有更为广阔的发展空间.针对RTD的特性,采用3个RTD串联的单双稳态转换逻辑单元(MOBILE)和类SR锁存器,设计了基于RTD和HEMT(高电子迁移率晶体管)的D触发器.较于其他研究的D触发器,该D触发器能有效降低电路的器件数量和复杂度,且能抗S、R信号的延时差异干扰,具有更稳健的输出.
FENGJie(冯杰), YAOMaoqun(姚茂群)
doaj   +2 more sources

Design of ECL flip-flop based on threshold-arithmetic algebraic system(基于阈算术代数系统的ECL触发器设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
针对ECL触发器设计中存在电路结构复杂、设计过程繁琐等不足,在分析ECL电路特点和阈算术代数系统的基础上,设计出一种ECL算术运算单元电路,进而提出了基于阈算术代数系统的ECL触发器的设计方法,具体设计了 ECL二值主从型D触发器、ECL三值D锁存器以及ECL三值T触发器置数单元.采用TSMC 0. 18 µm工艺参数对所设计的电路进行HSPICE模拟,结果显示,所设计的电路具有正确的逻辑功能和良好的瞬态特性,验证了本方法的正确性.与以往的ECL触发器电路相比,本方法设计的ECL触发器电路结构有所简化 ...
YAOMaoqun(姚茂群)   +1 more
doaj   +2 more sources

Design of logic gate and flip-flop based on resistance single-electron transistor structure(基于R-SET结构的逻辑门电路和触发器设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2013
提出一种基于单电子晶体管的新型电路结构——R-SET结构,并从R-SET结构的反相器着手对该结构电路的工作原理和性能进行了分析.构造出基于R-SET结构的或非门、一位数值比较器、SR锁存器和D触发器.通过对各电路进行SPICE仿真,验证了各电路的正确性.最后对R-SET和互补型SET 2种结构的D触发器进行性能比较,得出R-SET结构的D触发器具有结构简单,功耗低,延时小的特点.
ZHANGZhuan(章专)   +2 more
doaj   +2 more sources

Design of high-performance ternary D flip-flop based on MCML(基于MCML的高性能三值D型触发器的设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2013
MCML电路由于具有高速低摆幅、抗干扰能力强、在高频下比传统CMOS电路功耗更低等优点,越来越受到广泛关注.通过分析二值MCML电路的设计方法,引入与参考电压进行比较的思路,设计了一种结构简单的新型高性能三值D型触发器.采用TSMC 180 nm工艺,使用HSPICE进行模拟.结果表明,所设计的触发器不仅具有正确的逻辑功能,工作频率达到10 GHz,平均D-Q延时和PDP也比传统CMOS三值触发器有明显降低,且随着工作频率的上升,PDP不断下降,适合于高速和高工作频率的应用.
ZHAOXiang-hong(赵祥红)   +1 more
doaj   +2 more sources

Application of logic function modification technique in the module-N synchronous counters consisting of D-type flip-flops(逻辑函数修改技术在由D触发器构成的任意进制同步计数器中的应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2001
本文总结了由D触发器构成2n进制同步计数器的设计方法,并在此基础上分析了如何用逻辑函数修改技术实现任意进制同步计数器.通过实例设计表明,推广此设计方法于任意进制的加、减法计数器具有使用方便、设计迅速等优点和一定的实用意义.
ZHENGMao-sheng(郑茂生)   +2 more
doaj   +2 more sources

Prediction of the development of islet autoantibodies through integration of environmental, genetic, and metabolic markers 通过整合环境、遗传和代谢标记物预测胰岛自身抗体的发展

open access: yesJournal of Diabetes, Volume 13, Issue 2, Page 143-153, February 2021., 2021
Highlights A machine learning model can significantly predict imminent development of islet autoimmunity based on environmental, genetic, and metabolic features. The machine learning algorithm feature selection identified type 1 diabetes‐associated single nucleotide polymorphisms from The Environmental Determinants of the Diabetes in the Young (TEDDY ...
Bobbie‐Jo M. Webb‐Robertson   +10 more
wiley   +1 more source

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

Design of four valued synchronous reversible counter based on the theory of three essential circuit elements A(基于电路三要素理论的四值同步可逆计数器设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2009
通过对电路三要素(信号、网络和负载)理论和五值代数理论的研究,提出了四值D触发器的元件级结构设计方案.根据可逆计数器的功能特性,采用该四值D触发器设计了具有复位功能的四值同步可逆计数器.PSPICE模拟验证所设计的电路具有正确的逻辑功能.
ZENGXiao-pang(曾小旁)   +1 more
doaj   +1 more source

Design of ECL ternary latch with complementary-coupling structure(互补对偶结构的三值ECL锁存器设计)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
在分析发射极耦合逻辑(ECL)电路的互补对偶特性基础上,指出了差分对的两个开关变量的不独立性及互补对偶特性,并设计了互补对偶结构的ECL三值D型锁存器.这种新型的D型锁存器电路比传统电路具有更简单的电路结构.它的输出是互补的双轨三值输出系统.应用这种新型锁存器设计的D触发器及时序电路将具有更简单的电路结构.
LEJian-lian(乐建连)   +1 more
doaj   +1 more source

Metal‐Filamentary Memristor‐Based Artificial Neurons for Embodied Neuromorphic Intelligence

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Embodied neuromorphic intelligence represents a transformative paradigm for next‐generation intelligent systems, with broad implications for robotics, autonomous driving, intelligent manufacturing, and smart infrastructures. Neuromorphic chips enable bioinspired computing with sparse, heterogeneous representations and spatiotemporal dynamics ...
Tianci Huang, Zuqing Yuan, Qilin Hua
wiley   +1 more source

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