• Title/Summary/Keyword: 다치논리회로

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A Study on the Highly Parallel Multiple-Valued Logic Circuit Design with DTG Properties (DTG의 性質을 갖는 高速竝列多値論理回路의 設計에 관한 硏究)

  • Na, Gi-Su;Shin, Boo-Sik;Choi, Jai-Sok;Park, Chun-Myoung;Kim, Heung-Soo
    • Journal of the Korean Institute of Telematics and Electronics C
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    • v.36C no.6
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    • pp.27-36
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    • 1999
  • This paper proposes algorithms that design the highly parallel multiple-valued logic circuit of DTG(Directed Tree Graph) to be represented by tree structure relationship between input and output of nodes. The conventional Nakajima's algorithms have some problems so that this paper introduce the concept of mathematical analysis based on tree structure to design optimized locally computable circuit. Using the proposed circuit design algorithms in this paper it is possible to design circuit in that DTG have any node number - not to design by Nakajima's algorithms. Also, making a comparison between the circuit design using Nakajim's algorithms and this paper's, we testify that proposed algorithms in this paper optimizes circuit design all case of DTG. Some examples are shown to demonstrate the usefulness of the circuit design algorithm.

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Design of a Parallel Multiplier for Irreducible Polynomials with All Non-zero Coefficients over GF($p^m$) (GF($p^m$)상에서 모든 항의 계수가 0이 아닌 기약다항식에 대한 병렬 승산기의 설계)

  • Park, Seung-Yong;Hwang, Jong-Hak;Kim, Heung-Soo
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.39 no.4
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    • pp.36-42
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    • 2002
  • In this paper, we proposed a multiplicative algorithm for two polynomials with all non-zero coefficients over finite field GF($P^m$). Using the proposed multiplicative algorithm, we constructed the multiplier of modular architecture with parallel in-output. The proposed multiplier is composed of $(m+1)^2$ identical cells, each cell consists of one mod(p) additional gate and one mod(p) multiplicative gate. Proposed multiplier need one mod(p) multiplicative gate delay time and m mod(p) additional gate delay time not clock. Also, our architecture is regular and possesses the property of modularity, therefore well-suited for VLSI implementation.

A Study on the Expanded Theory of Sequential Multiple-valued Logic Circuit (순서다치논리회로의 파장이론에 관한 연구)

  • 이동열;최승철
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.12 no.6
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    • pp.580-598
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    • 1987
  • This paper presents a method to realize the sequential multiple-valued Logic on Galois field. First, We develop so that Taylor series can be corresponded the irreducible polynomial to realize over the finite field, and produce the matrix. This paper object expanded a basic concept of the conbinational Logic circuit so as to apply in the sequential Logic circuit. First of all, We suggest a theory for constructing sequential multiple-valued Logic circuit. Then, We realized the construction with the single input and the multi-output that expanded its function construction. In case of the multi-output, the circuit process by the partition function concept as the mutual independent. This method can be reduced a enormous computer course to need a traditional extention that designed the sequential multi-valued Logic circuit.

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A Study on the Parallel Multiplier over $GF(3^m)$ Using AOTP (AOTP를 적용한 $GF(3^m)$ 상의 병렬승산기 설계에 관한 연구)

  • Han, Sung-Il;Hwang, Jong-Hak
    • Journal of IKEEE
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    • v.8 no.2 s.15
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    • pp.172-180
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    • 2004
  • In this paper, a parallel Input/Output modulo multiplier, which is applied to AOTP(All One or Two Polynomials) multiplicative algorithm over $GF(3^m)$, has been proposed using neuron-MOS Down-literal circuit on voltage mode. The three-valued input of the proposed multiplier is modulated by using neuron-MOS Down-literal circuit and the multiplication and Addition gates are implemented by the selecting of the three-valued input signals transformed by the module. The proposed circuits are simulated with the electrical parameter of a standard $0.35{\mu}m$CMOS N-well doubly-poly four-metal technology and a single +3V supply voltage. In the simulation result, the multiplier shows 4 uW power consumption and 3 MHzsampling rate and maintains output voltage level in ${\pm}0.1V$.

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