arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2201.07675nlin.AOnlin.CD
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通过同步的紧急噪声辅助逻辑

Emergent noise-aided logic through synchronization

Manaoj Aravind, P. Parmananda, Sudeshna Sinha

摘要:

在这篇文章中,我们提出了一个动态的计划,以获得一个可重构的噪声辅助逻辑门,产生所有六个基本的2输入逻辑运算,包括XOR运算。该设置由两个耦合的CMOS子系统组成,每个子系统由一个亚阈值逻辑输入信号驱动,存在噪声基底。在噪声和耦合强度的最佳窗口中,它们的输出的同步状态鲁棒地映射到驱动信号的2输入逻辑运算。因此,噪声,非线性和耦合的相互作用,导致出现的逻辑操作嵌入在耦合系统的集体状态。这一想法体现了使用数值模拟和原理验证电路实验。在参数空间中的区域,产生可靠的逻辑运算的特点是通过一个严格的可靠性措施,使用数值和实验数据。

英文摘要:

In this article, we present a dynamical scheme to obtain a reconfigurable noise-aided logic gate, that yields all six fundamental 2-input logic operations, including the XOR operation. The setup consists of two coupled bistable subsystems that are each driven by one subthreshold logic input signal, in the presence of a noise floor. The synchronization state of their outputs, robustly maps to 2-input logic operations of the driving signals, in an optimal window of noise and coupling strengths. Thus the interplay of noise, nonlinearity and coupling, leads to the emergence of logic operations embedded within the collective state of the coupled system. This idea is manifested using both numerical simulations and proof-of-principle circuit experiments. The regions in parameter space that yield reliable logic operations were characterized through a stringent measure of reliability, using both numerical and experimental data.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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