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Asymptotically Optimally Reliable Circuits in the Basis $\{x_1\mathbin{\&} x_2\mathbin{\&} x_3,x_1\vee x_2\vee x_3,\overline x_1\}$ for Inverse Faults at the Inputs of Elements
V. V. Chugunova Penza State University
Abstract:
We prove that, in the basis $\{x_1\mathbin{\&} x_2\mathbin{\&} x_3,x_1\vee x_2\vee x_3,\overline x_1\}$, for inverse faults at the inputs of functional elements, all Boolean functions $f(x_1,x_2,\dots,x_n)$ can be realized by asymptotically optimally reliable circuits operating with unreliability asymptotically (as $\varepsilon\to 0$) equal to: $\varepsilon^3$ for the constants $0$ and $1$, $\varepsilon$ for the functions $\overline x_1$, and $3\varepsilon$ for $f(x_1,x_2,\dots,x_n)\ne 0,1,\overline x_i,x_i$, where $\varepsilon$ is the error probability at each input of the functional element and $i=1,\dots,n$. The functions $x_i$, $i=1,\dots,n$, can be realized absolutely reliably. The complexity of asymptotically optimally reliable circuits is equal in order to the complexity of minimal circuits constructed only from reliable elements.
Keywords:
optimally reliable circuit, unreliable functional element, inverse fault, Boolean function, AND gate, OR gate, voting function.
Received: 04.12.2006
Citation:
V. V. Chugunova, “Asymptotically Optimally Reliable Circuits in the Basis $\{x_1\mathbin{\&} x_2\mathbin{\&} x_3,x_1\vee x_2\vee x_3,\overline x_1\}$ for Inverse Faults at the Inputs of Elements”, Mat. Zametki, 89:3 (2011), 440–458; Math. Notes, 89:3 (2011), 421–437
Linking options:
https://www.mathnet.ru/eng/mzm8565https://doi.org/10.4213/mzm8565 https://www.mathnet.ru/eng/mzm/v89/i3/p440
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| Abstract page: | 348 | | Full-text PDF : | 211 | | References: | 59 | | First page: | 3 |
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