Tomoharu Shibuya

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Paper Special Section on Information Theory and Its Applications Asymptotic Weight and Stopping Set Distributions for Detailedly Represented Irregular Ldpc Code Ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2022 .

Concentration of the Decoding Performance for Detailedly Represented Irregular LDPC Code Ensembles

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2004 .

Upper Bounds of Block Error Probability of Standard Irregular LDPC Code Ensemble under Maximum Likelihood Decoding

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2006 .

Tight Bounds of Minimum Distance Distributions of Irregular LDPC Code Ensembles

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2007, 2007 IEEE International Symposium on Information Theory.

On the size of circulant matrices for which reversible codes exist (情報セキュリティ)

Tomoharu Shibuya, Keita Nakade, 2010, ISEC' 2010.

Single Error Correcting Quantum Codes for the Amplitude Damping Channel Based on Classical Codes over GF(7)

Tomoharu Shibuya, Keisuke Kodaira, Mihoko Wada, 2014, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Stopping set distributions of two-edge type LDPC code ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2005, ISIT.

Encoding of linear codes based on the rearrangement of block-triangularized parity-check matrices (情報理論)

Tomoharu Shibuya, 2010 .

Construction and analysis of rank-modulation rewriting codes by the group of permutation matrices

Tomoharu Shibuya, Takeru Sudo, 2016, 2016 International Symposium on Information Theory and Its Applications (ISITA).

Average Error Probability of Standard Irregular LDPC Code Ensemble under Maximum Likelihood Decoding

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2005 .

The Asymptotic Bit Error Probability of LDPC Codes for the Binary Erasure Channel with Finite Iteration Number pdf

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008, ArXiv.

Entanglement-assisted quantum error-correcting codes based on the circulant permutation matrix

Tomoharu Shibuya, Keisuke Kodaira, Mihoko Wada, 2014, 2014 International Symposium on Information Theory and its Applications.

Weight and Stopping Set Distributions of Two-Edge Type LDPC Code Ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2005 .

Factor graphs for cyclic codes with no cycles of length four

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 2001 .

Performance of Standard Irregular LDPC Codes under Maximum Likelihood Decoding

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

On a Characterization of a State of Rank-Modulation Scheme Over Multi-Cell Ranking by a Group Action

Tomoharu Shibuya, Takeru Sudo, 2017, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Some Notes on the CCCP Decoding of Linear Codes

Tomoharu Shibuya, 2005 .

Design of Irregular Repeat Accumulate Codes with Joint Degree Distributions

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2006, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Iterative Decoding Based on the Concave-Convex Procedure

Tomoharu Shibuya, Kohichi Sakaniwa, Ken Harada, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Two-edge type LDPC code ensembles with exponentially few codewords with linear small weight

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008, 2008 IEEE International Symposium on Information Theory.

On the Dependence of Error Performance of Spatially Coupled LDPC Codes on Their Design Parameters

Tomoharu Shibuya, Hiroyuki Ihara, T. Shibuya, 2012, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Outdoor education by location-awareness using RFID and two-dimensional symbology tags

Tomoharu Shibuya, Kimio Kondo, Noritaka Osawa, 2005 .

Performance of a Decoding Algorithm for LDPC Codes Based on the Concave-Convex Procedure

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 2003, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Detailed evolution of degree distributions in residual graphs with joint degree distributions

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008, 2008 IEEE International Symposium on Information Theory.

On Generalized Hamming Weights of Codes Constructed on Affine Algebraic Sets

Tomoharu Shibuya, Kohichi Sakaniwa, Jiro Mizutani, 1997, AAECC.

Average Coset Weight Distribution of Multi-Edge Type LDPC Code Ensembles

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2006, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Average Bit Erasure Probability of Regular LDPC Code Ensembles under MAP Decoding over BEC

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Quality of an IP-based Video Conference on SCS : A...

Tomoharu Shibuya, Kimio Kondo, Noritaka Osawa, 2005 .

On a decoding algorithm for LDPC codes based on the concave-convex procedure

Tomoharu Shibuya, Kohichi Sakaniwa, 2003, IEEE International Symposium on Information Theory, 2003. Proceedings..

Multi-edge type LDPC code ensembles with exponentially few codewords of linear small weight (情報理論)

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008 .

On the condition on classical codes to construct quantum error correcting codes for amplitude damping channel

Tomoharu Shibuya, Keisuke Kodaira, T. Shibuya, 2014, 2014 International Symposium on Information Theory and its Applications.

Ring Theoretic Approach to Reversible Codes Based on Circulant Matrices

Tomoharu Shibuya, 2011, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Characterization of Factor Graph by Mooij's Sufficient Condition for Convergence of the Sum-Product Algorithm

Tomoharu Shibuya, 2010, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Second Support Weight Distribution of Regular LDPC Code Ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2006, 2006 IEEE International Symposium on Information Theory.

Performance Analysis of LDPC Code Ensembles with Support Weight Distribution

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2006 .

Outdoor Education Support System with Location Awareness Using RFID and Symbology Tags.

Tomoharu Shibuya, Kimio Kondo, Noritaka Osawa, 2007 .

The Block Error Probability of Detailedly Represented Irregular LDPC Code Ensembles under Maximum Likelihood Decoding

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2006, 2006 IEEE Information Theory Workshop - ITW '06 Punta del Este.

Block-triangularization of parity check matrices for efficient encoding of linear codes

Tomoharu Shibuya, 2011, 2011 IEEE International Symposium on Information Theory Proceedings.

Improvement of the Quality of Visual Secret Sharing Schemes with Constraints on the Usage of Shares

Tomoharu Shibuya, Mariko Fujii, 2020, IEICE Trans. Inf. Syst..

Asymptotic Stopping Set Distribution for Detailedly Represented Irregular LDPC Code Ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2003 .

Asymptotic bit error probability of LDPC codes for the binary erasure channel with finite number of iterations

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008, 2008 IEEE International Symposium on Information Theory.

Design of IRA codes with Joint Degree Distributions

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2005 .

Generalization of Lu's linear time encoding algorithm for LDPC codes

Tomoharu Shibuya, Kazuki Kobayashi, 2012, 2012 International Symposium on Information Theory and its Applications.

Detailed evolution of degree distributions in residual graphs with joint degree distributions

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2008, ISIT.

On Designed Distance of Algebraic Geometric Codes

Tomoharu Shibuya, Kohichi Sakaniwa, Shinji Miura, 1994 .

Sufficient conditions for convergence of the sum-product decoding (情報セキュリティ)

Tomoharu Shibuya, T. Shibuya, 2009 .

Stopping Set Distributions of IRA and IRA Type LDPC Code Ensembles

Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, 2004 .

Efficient Linear Time Encoding for LDPC Codes

Tomoharu Shibuya, Kazuki Kobayashi, T. Shibuya, 2014, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Improved Bound for the Dimension of Subfield Subcodes

Tomoharu Shibuya, Kohichi Sakaniwa, Ryutaroh Matsumoto, 1997 .

Lower bound on generalized Hamming weights in terms of a notion of well-behaving

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 1998, Proceedings. 1998 IEEE International Symposium on Information Theory (Cat. No.98CH36252).

A Note on a Lower Bound for Generalized Hamming Weights

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 2001 .

Construction of Cyclic Codes Suitable for Iterative Decoding via Generating Idempotents

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 2003, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Lower Bound for Generalized Hamming Weights and a Condition for t-th Rank MDS ∗

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 1999 .

Detailed representation of irregular LDPC code ensembles and density evolution

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2003, IEEE International Symposium on Information Theory, 2003. Proceedings..

Lower Bounds for Generalized Hamming Weights of Linear Codes on Affine Algebraic Varieties

Tomoharu Shibuya, Kohichi Sakaniwa, Jiro Mizutani, 1997 .

Detailedly Represented Irregular Low-Density Parity-Check Codes

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa, 2003, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A dual of well-behaving type designed minimum distance

Tomoharu Shibuya, Kohichi Sakaniwa, K. Sakaniwa, 2000, 2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060).