Detailedly Represented Irregular Low-Density Parity-Check Codes. - Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Asymptotic weight and stopping set distributions for detailedly represented irregular LDPC code ensembles. - Ryoji Ikegaya; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2004)

Stopping set distributions of two-edge type LDPC code ensembles. - Ryoji Ikegaya; Kenta Kasai; Yuji Shimoyama; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2005)

Weight and Stopping Set Distributions of Two-Edge Type LDPC Code Ensembles. - Ryoji Ikegaya; Kenta Kasai; Yuji Shimoyama; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Second Support Weight Distribution of Regular LDPC Code Ensembles. - Takayuki Itsui; Kenta Kasai; Ryoji Ikegaya; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2006)

The Block Error Probability of Detailedly Represented Irregular LDPC Code Ensembles under Maximum Likelihood Decoding. - Ryoji Ikegaya; Kenta Kasai; Tomoharu Shibuya; Koichi Sakaniwa (ITW, 2006)

Design of Irregular Repeat Accumulate Codes with Joint Degree Distributions. - Kenta Kasai; Shinya Miyamoto; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Average Coset Weight Distribution of Multi-Edge Type LDPC Code Ensembles. - Kenta Kasai; Yuji Shimoyama; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Tight Bounds of Minimum Distance Distributions of Irregular LDPC Code Ensembles. - Shinya Miyamoto; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2007)

Performance of Standard Irregular LDPC Codes under Maximum Likelihood Decoding. - Ryoji Ikegaya; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Average Bit Erasure Probability of Regular LDPC Code Ensembles under MAP Decoding over BEC. - Takayuki Itsui; Kenta Kasai; Ryoji Ikegaya; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Sufficient Conditions for a Regular LDPC Code Better than an Irregular LDPC Code. - Shinya Miyamoto; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Asymptotic bit error probability of LDPC codes for the binary erasure channel with finite number of iterations. - Ryuhei Mori; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2008)

Two-edge type LDPC code ensembles with exponentially few codewords with linear small weight. - Tsuyoshi Nakasendo; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (ISIT, 2008)

The Asymptotic Bit Error Probability of LDPC Codes for the Binary Erasure Channel with Finite Iteration Number - Ryuhei Mori; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (CoRR, 2008)

Detailed Evolution of Degree Distributions in Residual Graphs with Joint Degree Distributions. - Takayuki Nozaki; Kenta Kasai; Tomoharu Shibuya; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Finite-length analysis of irregular expurgated LDPC codes under finite number of iterations. - Kenta Kasai; Ryuhei Mori; Toshiyuki Tanaka; Kohichi Sakaniwa (ISIT, 2009)

Analytical solution of covariance evolution for regular LDPC codes. - Kohichi Sakaniwa; Kenta Kasai; Takayuki Nozaki (ISIT, 2009)

Terminated LDPC convolutional codes over GF(2p). - Hironori Uchikawa; Kenta Kasai; Kohichi Sakaniwa (Allerton, 2010)

Rate-Compatible Slepian-Wolf Coding with Short Non-Binary LDPC Codes. - Kenta Kasai; Takayuki Tsujimoto; Ryutaroh Matsumoto; Kohichi Sakaniwa (DCC, 2010)

Finite-length scaling of non-binary (c, d) LDPC codes for the BEC. - Iryna Andriyanova; Kenta Kasai (ISIT, 2010)

Rate-compatible non-binary LDPC codes concatenated with multiplicative repetition codes. - Kenta Kasai; David Declercq; Charly Poulliat; Koichi Sakaniwa (ISIT, 2010)

Error floors of non-binary LDPC codes. - Takayuki Nozaki; Kenta Kasai; Koichi Sakaniwa (ISIT, 2010)

Information reconciliation for QKD with rate-compatible non-binary LDPC codes. - Kenta Kasai; Ryutaroh Matsumoto; Kohichi Sakaniwa (ISITA, 2010)

Multiplicatively Repeated Non-Binary LDPC Codes - Kenta Kasai; David Declercq; Charly Poulliat; Kohichi Sakaniwa (CoRR, 2010)

Fountain Codes with Multiplicatively Repeated Non-Binary LDPC Codes - Kenta Kasai; Kohichi Sakaniwa (CoRR, 2010)

Terminated LDPC Convolutional Codes over GF(2^p) - Hironori Uchikawa; Kenta Kasai; Kohichi Sakaniwa (CoRR, 2010)

Weight Distributions of Multi-Edge Type LDPC Codes. - Kenta Kasai; Tomoharu Awano; David Declercq; Charly Poulliat; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Fourier Domain Decoding Algorithm of Non-binary LDPC Codes for Parallel Implementation. - Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Spatially coupled quasi-cyclic quantum LDPC codes. - Manabu Hagiwara; Kenta Kasai; Hideki Imai; Kohichi Sakaniwa (ISIT, 2011)

Non-binary quasi-cyclic quantum LDPC codes. - Kenta Kasai; Manabu Hagiwara; Hideki Imai; Kohichi Sakaniwa (ISIT, 2011)

Threshold saturation on channels with memory via spatial coupling. - Shrinivas Kudekar; Kenta Kasai (ISIT, 2011)

Spatially coupled codes over the multiple access channel. - Shrinivas Kudekar; Kenta Kasai (ISIT, 2011)

Spatially coupled LDPC codes for decode-and-forward in erasure relay channel. - Hironori Uchikawa; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2011)

Simple Low-Rate Non-Binary LDPC Coding for Relay Channels - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil; Kohichi Sakaniwa (CoRR, 2011)

Weight Distributions of Non-binary LDPC Codes. - Kenta Kasai; Charly Poulliat; David Declercq; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Spatially-Coupled MacKay-Neal Codes and Hsu-Anastasopoulos Codes. - Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Analysis of Error Floors of Non-binary LDPC Codes over MBIOS Channel. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Analysis of Stopping Constellation Distribution for Irregular Non-binary LDPC Code Ensemble. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Spatially Coupled Protograph-Based LDPC Codes for Decode-and-Forward in Erasure Relay Channel. - Hironori Uchikawa; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Design and Performance of Rate-Compatible Non-binary LDPC Convolutional Codes. - Hironori Uchikawa; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Multiplicatively Repeated Nonbinary LDPC Codes. - Kenta Kasai; David Declercq; Charly Poulliat; Kohichi Sakaniwa (IEEE Trans. Inf. Theory, 2011)

Threshold improvement of low-density lattice codes via spatial coupling. - Hironori Uchikawa; Brian M. Kurkoski; Kenta Kasai; Kohichi Sakaniwa (ICNC, 2012)

Spatially-coupled binary MacKay-Neal codes for channels with non-binary inputs and affine subspace outputs. - Kenta Kasai; Takayuki Nozaki; Kohichi Sakaniwa (ISIT, 2012)

Analysis of error floors of generalized non-binary LDPC codes over q-ary memoryless symmetric channels. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2012)

Approaching capacity of large MIMO systems by non-binary LDPC codes and MMSE detection. - Puripong Suthisopapan; Kenta Kasai; Virasit Imtawil; Anupap Meesomboon (ISIT, 2012)

Code design for very noisy relay channels. - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil; Kohichi Sakaniwa (ISIT, 2012)

Iterative encoding with Gauss-Seidel method for spatially-coupled low-density lattice codes. - Hironori Uchikawa; Brian M. Kurkoski; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2012)

Asymptotic analysis of spatially coupled MacKay-Neal and Hsu-Anastasopoulos LDPC codes. - David G. M. Mitchell; Kenta Kasai; Michael Lentmaier; Daniel J. Costello Jr. (ISITA, 2012)

Ultra low complexity soft output detector for non-binary LDPC coded large MIMO systems. - Puripong Suthisopapan; Anupap Meesomboon; Kenta Kasai; Virasit Imtawil (ISTC, 2012)

Efficient termination of spatially-coupled codes. - Koji Tazoe; Kenta Kasai; Kohichi Sakaniwa (ITW, 2012)

Near Capacity Approaching for Large MIMO Systems by Non-Binary LDPC Codes with MMSE Detection - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil (CoRR, 2012)

Approaching the Capacity of Large-Scale MIMO Systems via Non-Binary LDPC Codes - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil (CoRR, 2012)

Analysis of Error Floors of Non-binary LDPC Codes over BEC. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Analysis of Error Floors for Non-binary LDPC Codes over General Linear Group through q-Ary Memoryless Symmetric Channels. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Simple Nonbinary Coding Strategy for Very Noisy Relay Channels. - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Fountain Coding via Multiplicatively Repeated Non-Binary LDPC Codes. - Kenta Kasai; David Declercq; Kohichi Sakaniwa (IEEE Trans. Commun., 2012)

Quantum Error Correction Beyond the Bounded Distance Decoding Limit. - Kenta Kasai; Manabu Hagiwara; Hideki Imai; Kohichi Sakaniwa (IEEE Trans. Inf. Theory, 2012)

Analytical Solution of Covariance Evolution for Irregular LDPC Codes. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEEE Trans. Inf. Theory, 2012)

FFT-SPA non-binary LDPC decoding on GPU. - João Andrade; Gabriel Falcão Paiva Fernandes; Vítor Manuel Mendes da Silva; Kenta Kasai (ICASSP, 2013)

Message passing algorithm with MAP decoding on zigzag cycles for non-binary LDPC codes. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2013)

Spatially-coupled multi-edge type LDPC codes with bounded degrees that achieve capacity on the BEC under BP decoding. - Naruomi Obata; Yung-Yih Jian; Kenta Kasai; Henry D. Pfister (ISIT, 2013)

Multi-dimensional spatially-coupled codes. - Ryunosuke Ohashi; Kenta Kasai; Keigo Takeuchi (ISIT, 2013)

Spatially-coupled precoded rateless codes. - Kosuke Sakata; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2013)

A Potential Theory of General Spatially-Coupled Systems via a Continuum Approximation - Keigo Takeuchi; Toshiyuki Tanaka; Kenta Kasai (CoRR, 2013)

Weight Distribution for Non-binary Cluster LDPC Code Ensemble. - Takayuki Nozaki; Masaki Maehara; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Effects of Single-Cycle Structure on Iterative Decoding of Low-Density Parity-Check Codes. - Ryuhei Mori; Toshiyuki Tanaka; Kenta Kasai; Kohichi Sakaniwa (IEEE Trans. Inf. Theory, 2013)

Achieving Near Capacity of Non-Binary LDPC Coded Large MIMO Systems with a Novel Ultra Low-Complexity Soft-Output Detector. - Puripong Suthisopapan; Kenta Kasai; Anupap Meesomboon; Virasit Imtawil (IEEE Trans. Wirel. Commun., 2013)

Flexible non-binary LDPC decoding on FPGAs. - João Andrade; Gabriel Falcão Paiva Fernandes; Vítor Manuel Mendes da Silva; Kenta Kasai (ICASSP, 2014)

Spatially-coupled MacKay-Neal codes with no bit nodes of degree two achieve the capacity of BEC. - Takuya Okazaki; Kenta Kasai (ISIT, 2014)

Spatially-coupled precoded rateless codes with bounded degree achieve the capacity of BEC under BP decoding. - Kosuke Sakata; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2014)

Non-binary LDPC codes with large alphabet size. - Koji Tazoe; Kenta Kasai; Kohichi Sakaniwa (ISIT, 2014)

Iterative pre-distortion of the non-linear satellite channel. - Thibault Deleu; Mathieu Dervin; Kenta Kasai; François Horlin (CoRR, 2014)

Message Passing Decoder with Decoding on Zigzag Cycles for Non-binary LDPC Codes. - Takayuki Nozaki; Kenta Kasai; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Iterative Predistortion of the Nonlinear Satellite Channel. - Thibault Deleu; Mathieu Dervin; Kenta Kasai; François Horlin (IEEE Trans. Commun., 2014)

Spatially-coupled MacKay-Neal codes universally achieve the symmetric information rate of arbitrary generalized erasure channels with memory. - Masaru Fukushima; Takuya Okazaki; Kenta Kasai (ISIT, 2015)

Spatially-coupled codes approach symmetric information rate of finite-state Markov fading channels. - Hiroshi Abe; Kenta Kasai (ISIT, 2016)

Coding of insertion-deletion-substitution channels without markers. - Ryohei Goto; Kenta Kasai; Haruhiko Kaneko (ISIT, 2016)

LDPC codes and iterative decoding over symbol-tuple error channels. - Kenta Kasai; Masanori Hirotomo; Masakatu Morii (ISTC, 2016)

LDPC turbo decoder using generalized belief propagation over two-dimensional inter-symbol interference channel. - Kenta Kasai; Akiyoshi Hashimoto (ITW, 2017)

High-rate Spatially Coupled Codes for Channels with Synchronous Errors. - Ryohei Goto; Kenta Kasai (ISIT, 2018)

A Message-passing Algorithm Realizing MAP Decoding of Kløve's Permutation Codes. - Motohiro Kawasumi; Kenta Kasai (ISTC, 2018)

Sparse Graph Codes for Channels with Synchronous Errors. - Ryohei Goto; Kenta Kasai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Linear Permutation Polynomial Codes. - Ryoichiro Yoshida; Kenta Kasai (ISIT, 2019)

Sparse Group Quantitative PCR Testing by Belief Propagation. - Yoshiki Hara; Kenta Kasai (ISIT, 2022)

Concatenated Permutation Codes under Chebyshev Distance. - Motohiko Kawasumi; Kenta Kasai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Erratum: Concatenated Permutation Codes under Chebyshev Distance [IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E106.A (2023), No. 3 pp.616-632]. - Motohiro Kawasumi; Kenta Kasai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Recursively Extended Permutation Codes under Chebyshev Distance. - Tomoya Hirobe; Kenta Kasai (CoRR, 2024)

Quantum Error Correction near the Coding Theoretical Bound. - Daiki Komoto; Kenta Kasai (CoRR, 2024)

Explicit Construction of Classical and Quantum Quasi-Cyclic Low-Density Parity-Check Codes with Column Weight 2 and Girth 12. - Daiki Komoto; Kenta Kasai (CoRR, 2025)

Efficient Mitigation of Error Floors in Quantum Error Correction using Non-Binary Low-Density Parity-Check Codes. - Kenta Kasai (CoRR, 2025)

Quantum Error Correction with Girth-16 Non-Binary LDPC Codes via Affine Permutation Construction. - Kenta Kasai (CoRR, 2025)

Quantum Error Correction Exploiting Degeneracy to Approach the Hashing Bound. - Kenta Kasai (CoRR, 2025)

Sharp Error-Rate Transitions in Quantum QC-LDPC Codes under Joint BP Decoding. - Daiki Komoto; Kenta Kasai (CoRR, 2025)