Synthesis of liner feedback shift register allowing give pairs of input and output arrays
Synthesis of liner feedback shift register allowing give pairs of input and output arrays
批准号:
14550350
负责人:
SAKATA Shojiro
金额:
$1.66万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2002
资助国家:
日本
项目状态:
已结题
起止时间:
2002 至 2003
中文摘要
本研究的目的是通过扩展我们在代数几何(AG)码快速译码方面的研究成果,提出一种有效的算法来解决允许给定输入和输出阵列对的线性反馈移位寄存器的综合问题。该问题是与RS码、BCH码和下一代纠错码即AG码等实用代数码的快速译码方法密切相关的能够产生给定输出阵列的线性反馈狗屎寄存器综合问题的推广。本问题处理非齐次Toeplitz方程和Block-Toeplitz方程及其多维扩张,而前者处理齐次Toeplitz和Block-Toeplitz方程及其多维扩张。我们的问题在线性系统理论领域被称为Wiener-Hoph方程。作为我们研究的一个结果,我们给出了一种在成对…的情况下解决问题的有效方法更多的一维输入和输出数组,并在2000年6月30日至7月5日在瑞士洛桑举行的IEEE 2002国际信息论研讨会上公布了我们的结果。接下来,我们已经明确了我们的方法可以应用于有理函数域上多项式的快速分解在代数函数域上多项式的列表译码的第二阶段在AG码的列表译码的第二阶段,并分别在2003年6月25日至28日在Awakamogawa举行的第三届亚欧信息论研讨会和2003年6月29日至7月4日在横滨举行的IEEE 2003国际信息论研讨会上公布了这些结果。在本研究开始时,我们致力于从系统论的角度来解决这个问题,从而成功地证明了我们的方法可以应用于RS码和AG码的快速列表译码,这也是我们寻求更高效的译码方法的目标之一。与研究相关,我们在IEICE《电子、通信和计算机科学基础》杂志J85-A,4,460-470,2002(日文)和E86-A,7,1813-1819,2003(英文)上发表了关于AG码和复合纠错码的并行译码的论文。较少
英文摘要
The objective of this research is to develop an efficient algorithm for solving the problem of synthesizing linear feedback shift register allowing given pairs of input and output arrays by expanding our research results on fast decoding of algebraic geometric (AG) codes. The problem is an extension of the problem of synthesizing linear feedback shit register capable of generating given output arrays, which is closely related to fast decoding methods of practical algebraic codes such as RS codes, BCH codes and next-generation error-correcting codes, i.e. AG codes. The present problem treats nonhomogeneous Toeplitz and block-Toeplitz equations and their multidimensional extensions, while the former problem treats homogeneous Toeplitz and block-Toeplitz equations and their multidimensional extensions. Our problem is known as Wiener-Hoph equations in the field of linear system theory. As an outcome of our research, we have given an efficient method of solving our problem in case of pairs … More of one-dimensional input and output arrays, and presented our result in the IEEE 2002 International Symposium on Information Theory, in Lausanne, Switzerland, Jun 30-July 5,2000. Next, we have made clear that our method can be applied to fast factorization of polynomials over rational function field in the second stage of list decoding of polynomials over algebraic function field in the second stage of list decoding of AG codes, and presented these results in the Third Asian-European Workshop on Information Theory, in Awakamogawa, Jun 25-28, 2003, and in the IEEE 2003 International Symposium on Information Theory, in Yokohama, Jun 29-July 4, 2003, respectively. In the beginning of this research we undertook to solve the problem from a standpoint of system theory so that we have succeeded to show that our method can be applied to fast list decoding of RS codes and AG codes, which was one of our aims for more efficient decoding method. Related to the research, we published papers on parallel decoding of AG codes and compound-error-correcting codes in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, J85-A, 4, 460-470, 2002 (in Japanese), and E86-A, 7, 1813-1819, 2003 (in English). Less
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S.Sakata: "Multivariate interpolation and list decoding"Proc.3rd Asian-European Workshop on Information Theory. 28-31 (2003)
S.Sakata:“多元插值和列表解码”Proc.第三届亚欧信息论研讨会。
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通讯作者:
M.Fujisawa, S.Maeda, S.Sakata: "Compound error-correcting codes and their augmentation"IEICE Trans.Fundamentals of Electr.,Commun.and Comput.Sci.. E86-A. 1813-1819 (2003)
M.Fujisawa、S.Maeda、S.Sakata:“复合纠错码及其增强”IEICE Trans.Fundamentals of Electr.、Commun.和 Comput.Sci.. E86-A。
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H.Matsui, S.Sakata, S Mita: "Determination of unknowm syndromes in parallel decoding of codes from algebraic curves with systolic array"IEICE Trans. Fundamentals of Electr., Commun. and Comput. Sci.. J85-A, 4(in Japanese). 460-470 (2002)
H.Matsui、S.Sakata、S Mita:“用收缩阵列从代数曲线并行解码代码中确定未知综合症”IEICE Trans。
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S.Sakata: "Multivariate interpolation and list decoding, Proc."3rd Asian-European Workshop on Information Theory. 28-31 (2003)
S.Sakata:“多元插值和列表解码,Proc.”第三届亚欧信息论研讨会。
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通讯作者:
M.Fujisawa, S.Maeda, S.Sakata: "Compound error-correcting codes and their augmentation"IEICE Trans.Fundamentals of Electr., Commun.and Comput.Sci.. E86-A・7. 1813-1819 (2003)
M.Fujisawa、S.Maeda、S.Sakata:“复合纠错码及其增强”IEICE Trans.Fundamentals of Electr.、Commun.and Comput.Sci.. E86-A・7 (2003)。
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共 13 条
Fast decoding methods of algebraic geometry codes and generalized algebraic geometry codes
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批准号:16560323
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.24万
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财政年份:2004
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负责人:SAKATA Shojiro
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依托单位:
Efficient List Decoding of Codes from Algebraic Curves
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批准号:12650368
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$1.22万
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财政年份:2000
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依托单位:
Fast GMD Decoding of Codes from Algebraic Curves
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批准号:10650354
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$1.28万
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财政年份:1998
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负责人:SAKATA Shojiro
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依托单位:
Fast Parallel Implementation of Bounded-Distance Decoding of Codes from Argebraic Curves with Systolic Array Achitecture
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批准号:08650424
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$1.22万
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财政年份:1996
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负责人:SAKATA Shojiro
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依托单位:
Fast Decodicng Method of Any One-Point Algebraic-Geometric Codes up to the Feng-Rao Bound
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批准号:06650412
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项目类别:Grant-in-Aid for General Scientific Research (C)
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资助金额:$0.96万
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财政年份:1994
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负责人:SAKATA Shojiro
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依托单位:
Efficient Decoding Method of Some Algebraic Geometry Codes
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批准号:02650262
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项目类别:Grant-in-Aid for General Scientific Research (C)
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资助金额:$1.22万
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财政年份:1990
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负责人:SAKATA Shojiro
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依托单位: