Tomoharu Shibuya

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 4

Top Topics

Decoding Algorithm

Modulation Scheme

Error Correcting Codes

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

IEICE Trans. Inf. Syst.

Publications

Daisuke Hibino, Tomoharu Shibuya
Efficient Construction of Encoding Polynomials in a Distributed Coded Computing Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (3) (2024)
Mariko Fujii, Tomoharu Shibuya
Improvement of the Quality of Visual Secret Sharing Schemes with Constraints on the Usage of Shares. IEICE Trans. Inf. Syst. (1) (2020)
Tomoharu Shibuya, Takeru Sudo
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. (12) (2017)
Tomoharu Shibuya, Takeru Sudo
Construction and analysis of rank-modulation rewriting codes by the group of permutation matrices. ISITA (2016)
Mihoko Wada, Keisuke Kodaira, Tomoharu Shibuya
Entanglement-assisted quantum error-correcting codes based on the circulant permutation matrix. ISITA (2014)
Tomoharu Shibuya, Kazuki Kobayashi
Efficient Linear Time Encoding for LDPC Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2014)
Keisuke Kodaira, Tomoharu Shibuya
On the condition on classical codes to construct quantum error correcting codes for amplitude damping channel. ISITA (2014)
Keisuke Kodaira, Mihoko Wada, Tomoharu Shibuya
(7). IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2014)
Hiroyuki Ihara, Tomoharu Shibuya
On the Dependence of Error Performance of Spatially Coupled LDPC Codes on Their Design Parameters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2013)
Kazuki Kobayashi, Tomoharu Shibuya
Generalization of Lu's linear time encoding algorithm for LDPC codes. ISITA (2012)
Tomoharu Shibuya
Block-triangularization of parity check matrices for efficient encoding of linear codes. ISIT (2011)
Tomoharu Shibuya
Ring Theoretic Approach to Reversible Codes Based on Circulant Matrices. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Tomoharu Shibuya
Characterization of Factor Graph by Mooij's Sufficient Condition for Convergence of the Sum-Product Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2010)
Ryuhei Mori, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
The Asymptotic Bit Error Probability of LDPC Codes for the Binary Erasure Channel with Finite Iteration Number CoRR (2008)
Takayuki Nozaki, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Detailed evolution of degree distributions in residual graphs with joint degree distributions. ISIT (2008)
Takayuki Nozaki, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Detailed Evolution of Degree Distributions in Residual Graphs with Joint Degree Distributions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2008)
Ryuhei Mori, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Asymptotic bit error probability of LDPC codes for the binary erasure channel with finite number of iterations. ISIT (2008)
Tsuyoshi Nakasendo, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Two-edge type LDPC code ensembles with exponentially few codewords with linear small weight. ISIT (2008)
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Performance of Standard Irregular LDPC Codes under Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2007)
Shinya Miyamoto, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Tight Bounds of Minimum Distance Distributions of Irregular LDPC Code Ensembles. ISIT (2007)
Takayuki Itsui, Kenta Kasai, Ryoji Ikegaya, Tomoharu Shibuya, Kohichi Sakaniwa
Average Bit Erasure Probability of Regular LDPC Code Ensembles under MAP Decoding over BEC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2007)
Takayuki Itsui, Kenta Kasai, Ryoji Ikegaya, Tomoharu Shibuya, Kohichi Sakaniwa
Second Support Weight Distribution of Regular LDPC Code Ensembles. ISIT (2006)
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Koichi Sakaniwa
The Block Error Probability of Detailedly Represented Irregular LDPC Code Ensembles under Maximum Likelihood Decoding. ITW (2006)
Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
Average Coset Weight Distribution of Multi-Edge Type LDPC Code Ensembles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2006)
Kenta Kasai, Shinya Miyamoto, Tomoharu Shibuya, Kohichi Sakaniwa
Design of Irregular Repeat Accumulate Codes with Joint Degree Distributions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2006)
Ryoji Ikegaya, Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
Stopping set distributions of two-edge type LDPC code ensembles. ISIT (2005)
Ryoji Ikegaya, Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
Weight and Stopping Set Distributions of Two-Edge Type LDPC Code Ensembles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2005)
Tomoharu Shibuya, Ken Harada, Ryosuke Tohyama, Kohichi Sakaniwa
Iterative Decoding Based on the Concave-Convex Procedure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2005)
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Asymptotic weight and stopping set distributions for detailedly represented irregular LDPC code ensembles. ISIT (2004)
Tomoharu Shibuya, Masatoshi Onikubo, Kohichi Sakaniwa
On Tanner's Lower Bound for the Minimum Distance of Regular LDPC Codes Based on Combinatorial Designs. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)
Tomoharu Shibuya, Kohichi Sakaniwa
Performance of a Decoding Algorithm for LDPC Codes Based on the Concave-Convex Procedure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)
Tomoharu Shibuya, Kohichi Sakaniwa
Construction of Cyclic Codes Suitable for Iterative Decoding via Generating Idempotents. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2003)
Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Detailedly Represented Irregular Low-Density Parity-Check Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)
Tomoharu Shibuya, Jiro Mizutani, Kohichi Sakaniwa
On Generalized Hamming Weights of Codes Constructed on Affine Algebraic Sets. AAECC (1997)