• Title/Summary/Keyword: Reed-Muller 전개식

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Design of Ternary Logic Circuits Based on Reed-Muller Expansions (Reed-Muller 전개식에 의한 3치 논리회로의 설계)

  • Seong, Hyeon-Kyeong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.11 no.3
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    • pp.491-499
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    • 2007
  • In this paper, we present a design method of the ternary logic circuits based on Reed-Muller expansions. The design method of the presented ternary logic circuits checks the degree of each variable for the coefficients of Reed-Holler Expansions(RME) and determines the order of optimal control input variables that minimize the number of Reed-Muller Expansions modules. The order of optimal control input variables is utilized the computation of circuit cost matrix. The ternary logic circuits of the minimized tree structures to be constructed by RME modules based on Reed-Muller Expansions are realized using the computation results of its circuit cost matrix. This method is only performed under unit time in order to search for the optimal control input variables. Also, this method is able to be programmed by computer and the run time on programming is $3^n$.

Study on Construction of Multiple-Valued Logic Circuits Based on Reed-Muller Expansions (Reed-Muller 전개식에 의한 다치 논리회로의 구성에 관한 연구)

  • Seong, Hyeon-Kyeong
    • The KIPS Transactions:PartA
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    • v.14A no.2
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    • pp.107-116
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    • 2007
  • In this paper, we present a method on the construction of multiple-valued circuits using Reed-Muller Expansions(RME). First, we discussed the input output interconnection of multiple valued function using Perfect Shuffle techniques and Kronecker product and designed the basic cells of performing the transform matrix and the reverse transform matrix of multiple valued RME using addition circuit and multiplication circuit of GF(4). Using these basic cells and the input-output interconnection technique based on Perfect Shuffle and Kronecker product, we implemented the multiple valued logic circuit based on RME. The proposed design method of multiple valued RME is simple and very efficient to reduce addition circuits and multiplication circuits as compared with other methods for same function because of using matrix transform based on modular structures. The proposed design method of multiple valued logic circuits is simple and regular for wire routing and possess the properties of concurrency and modularity of array.

Design of Multiple-Valued Logic Circuits on Reed-Muller Expansions Using Perfect Shuffle (Perfect Shuffle에 의한 Reed-Muller 전개식에 관한 다치 논리회로의 설계)

  • Seong, Hyeon-Gyeong
    • The KIPS Transactions:PartA
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    • v.9A no.3
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    • pp.271-280
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    • 2002
  • In this paper, the input-output interconnection method of the multiple-valued signal processing circuit using Perfect Shuffle technique and Kronecker product is discussed. Using this method, the circuit design method of the multiple-valued Reed-Muller Expansions (MRME) which can process the multiple-valued signal easily on finite fields GF$(p^m)$ is presented. The proposed input-output interconnection methods show that the matrix transform is an efficient and the structures are modular. The circuits of multiple-valued signal processing of MRME on GF$(p^m)$ design the basic cells to implement the transform and inverse transform matrix of MRME by using two basic gates on GF(3) and interconnect these cells by the input-output interconnection technique of the multiple-valued signal processing circuits. The proposed multiple-valued signal processing circuits that are simple and regular for wire routing and possess the properties of concurrency and modularity are suitable for VLSI.

Study on Construction of Quinternary Logic Circuits Using Perfect Shuffle (Perfect Shuffle에 의한 5치 논리회로의 구성에 관한 연구)

  • Seong, Hyeon-Kyeong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.15 no.3
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    • pp.613-623
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    • 2011
  • In this paper, we present a method on the construction of quinternary logic circuits using Perfect shuffle. First, we discussed the input-output interconnection of quinternary logic function using Perfect Shuffle techniques and Kronecker product, and designed the basic cells of performing the transform matrix and the reverse transform matrix of quinternary Reed-Muller expansions(QRME) using addition circuit and multiplication circuit of GF(5). Using these basic cells and the input-output interconnection technique based on Perfect Shuffle and Kronecker product, we implemented the quinternary logic circuit based on QRME. The proposed design method of QRME is simple and very efficient to reduce addition circuits and multiplication circuits as compared with other methods for same logic function because of using matrix transform based on modular structures. The proposed design method of quinternary logic circuits is simple and regular for wire routing and possess the properties of concurrency and modularity of array.

A Study on Optimal Synthesis of Multiple-Valued Logic Circuits using Universal Logic Modules U$_{f}$ based on Reed-Muller Expansions (Reed-Muller 전개식에 의한 범용 논리 모듈 U$_{f}$ 의 다치 논리 회로의 최적 합성에 관한 연구)

  • 최재석;한영환;성현경
    • Journal of the Korean Institute of Telematics and Electronics C
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    • v.34C no.12
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    • pp.43-53
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    • 1997
  • In this paper, the optimal synthesis algorithm of multiple-valued logic circuits using universal logic modules (ULM) U$_{f}$ based on 3-variable ternary reed-muller expansions is presented. We check the degree of each varable for the coefficients of reed-muller expansions and determine the order of optimal control input variables that minimize the number of ULM U$_{f}$ modules. The order of optimal control input variables is utilized the realization of multiple-valued logic circuits to be constructed by ULM U$_{f}$ modules based on reed-muller expansions using the circuit cost matrix. This algorithm is performed only unit time in order to search for the optimal control input variables. Also, this algorithm is able to be programmed by computer and the run time on programming is O(p$^{n}$ ).

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The Generation Method to Generalized Reed-Muller Coefficients over GF(3) by means of the Comparison of the Polarity (극수비교에 의한 GF(3)의 일반화된 Reed-Muller 계수 생성 방법)

  • Lee, Chol-U;Kim, Heung-Soo
    • Journal of IKEEE
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    • v.3 no.2 s.5
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    • pp.285-294
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    • 1999
  • This paper presents a method for the generation of GRM coefncients over GF(3) by using a comparison of polarity. In general production method to GRM coefficients over GF(3) is searching for pn different polarity of an n-variable and from these optimal function according to the maximum number of zero coefficients is selected. This paper presents a method for the generation of GRM coefficients by means of compare to the number of zero coefficients without constructing the whole polarity GRM coefficients.

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A Production Method to GRM Coefficients of Multiple Valued Logic Function (다치논리함수의 GRM상수 생성 방법)

  • 신부식;심재환;김흥수
    • Journal of the Korean Institute of Telematics and Electronics C
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    • v.36C no.5
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    • pp.67-75
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    • 1999
  • This paper presents a production method to GRM coefficients which are consist of $P^n$ polarities to n variables over GF(p). In general production method to GRM coefficients is derived from RM coefficients to polarity 0 using RM expansion and extended to GRM coefficients. The procedure of proposed production method to GRM coefficients is consists of 2 steps. First, obtain the optimal polarity which is contains a minimal operation to single variable and then apply the same process to all generation process of GRM coefficients using cyclic property of the polarity. Proposed method simplify the generation procedure and reduces a number of operators because of the cyclic property of polarity.

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