Tomoharu Shibuya

34 papers B 9C 4Journal 20Unranked 1
YearRankTypeTitle / Venue / Authors
2024 J jnl
Efficient Construction of Encoding Polynomials in a Distributed Coded Computing Scheme.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Daisuke Hibino, Tomoharu Shibuya
2020 J jnl
Improvement of the Quality of Visual Secret Sharing Schemes with Constraints on the Usage of Shares.
IEICE Trans. Inf. Syst.
Mariko Fujii, Tomoharu Shibuya
2017 J jnl
On a Characterization of a State of Rank-Modulation Scheme Over Multi-Cell Ranking by a Group Action.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Takeru Sudo
2016 C conf
Construction and analysis of rank-modulation rewriting codes by the group of permutation matrices.
ISITA
Tomoharu Shibuya, Takeru Sudo
2014 J jnl
Efficient Linear Time Encoding for LDPC Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Kazuki Kobayashi
2014 C conf
Entanglement-assisted quantum error-correcting codes based on the circulant permutation matrix.
ISITA
Mihoko Wada, Keisuke Kodaira, Tomoharu Shibuya
2014 C conf
On the condition on classical codes to construct quantum error correcting codes for amplitude damping channel.
ISITA
Keisuke Kodaira, Tomoharu Shibuya
2014 J jnl
Single Error Correcting Quantum Codes for the Amplitude Damping Channel Based on Classical Codes over
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Keisuke Kodaira, Mihoko Wada, Tomoharu Shibuya
2013 J jnl
On the Dependence of Error Performance of Spatially Coupled LDPC Codes on Their Design Parameters.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyuki Ihara, Tomoharu Shibuya
2012 C conf
Generalization of Lu's linear time encoding algorithm for LDPC codes.
ISITA
Kazuki Kobayashi, Tomoharu Shibuya
2011 B conf
Block-triangularization of parity check matrices for efficient encoding of linear codes.
ISIT
Tomoharu Shibuya
2011 J jnl
Ring Theoretic Approach to Reversible Codes Based on Circulant Matrices.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya
2010 J jnl
Characterization of Factor Graph by Mooij's Sufficient Condition for Convergence of the Sum-Product Algorithm.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya
2008 B conf
Asymptotic bit error probability of LDPC codes for the binary erasure channel with finite number of iterations.
ISIT
Ryuhei Mori, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2008 J jnl
Detailed Evolution of Degree Distributions in Residual Graphs with Joint Degree Distributions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takayuki Nozaki, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2008 B conf
Detailed evolution of degree distributions in residual graphs with joint degree distributions.
ISIT
Takayuki Nozaki, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2008 J jnl
The Asymptotic Bit Error Probability of LDPC Codes for the Binary Erasure Channel with Finite Iteration Number
CoRR
Ryuhei Mori, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2008 B conf
Two-edge type LDPC code ensembles with exponentially few codewords with linear small weight.
ISIT
Tsuyoshi Nakasendo, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2007 J jnl
Average Bit Erasure Probability of Regular LDPC Code Ensembles under MAP Decoding over BEC.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takayuki Itsui, Kenta Kasai, Ryoji Ikegaya, Tomoharu Shibuya, Kohichi Sakaniwa
2007 J jnl
Performance of Standard Irregular LDPC Codes under Maximum Likelihood Decoding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2007 B conf
Tight Bounds of Minimum Distance Distributions of Irregular LDPC Code Ensembles.
ISIT
Shinya Miyamoto, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2006 J jnl
Average Coset Weight Distribution of Multi-Edge Type LDPC Code Ensembles.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
2006 J jnl
Design of Irregular Repeat Accumulate Codes with Joint Degree Distributions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenta Kasai, Shinya Miyamoto, Tomoharu Shibuya, Kohichi Sakaniwa
2006 B conf
Second Support Weight Distribution of Regular LDPC Code Ensembles.
ISIT
Takayuki Itsui, Kenta Kasai, Ryoji Ikegaya, Tomoharu Shibuya, Kohichi Sakaniwa
2006 B conf
The Block Error Probability of Detailedly Represented Irregular LDPC Code Ensembles under Maximum Likelihood Decoding.
ITW
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Koichi Sakaniwa
2005 J jnl
Iterative Decoding Based on the Concave-Convex Procedure.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Ken Harada, Ryosuke Tohyama, Kohichi Sakaniwa
2005 B conf
Stopping set distributions of two-edge type LDPC code ensembles.
ISIT
Ryoji Ikegaya, Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
2005 J jnl
Weight and Stopping Set Distributions of Two-Edge Type LDPC Code Ensembles.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ryoji Ikegaya, Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
2004 B conf
Asymptotic weight and stopping set distributions for detailedly represented irregular LDPC code ensembles.
ISIT
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2003 J jnl
Construction of Cyclic Codes Suitable for Iterative Decoding via Generating Idempotents.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Kohichi Sakaniwa
2003 J jnl
Detailedly Represented Irregular Low-Density Parity-Check Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
2003 J jnl
On Tanner's Lower Bound for the Minimum Distance of Regular LDPC Codes Based on Combinatorial Designs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Masatoshi Onikubo, Kohichi Sakaniwa
2003 J jnl
Performance of a Decoding Algorithm for LDPC Codes Based on the Concave-Convex Procedure.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoharu Shibuya, Kohichi Sakaniwa
1997 — conf
On Generalized Hamming Weights of Codes Constructed on Affine Algebraic Sets.
AAECC
Tomoharu Shibuya, Jiro Mizutani, Kohichi Sakaniwa