Kohichi Sakaniwa

Publication Activity (10 Years)

Years Active: 1986-2014
Publications (10 Years): 0

Top Venues

ISIT

CoRR

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

IEEE Trans. Inf. Theory

Publications

Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa
Spatially-Coupled Precoded Rateless Codes with Bounded Degree Achieve the Capacity of BEC under BP decoding. CoRR (2014)
Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa
Non-binary LDPC codes with large alphabet size. ISIT (2014)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Message Passing Decoder with Decoding on Zigzag Cycles for Non-binary LDPC Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2014)
Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa
Spatially-coupled precoded rateless codes with bounded degree achieve the capacity of BEC under BP decoding. ISIT (2014)
Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa
Non-Binary LDPC Codes with Large Alphabet Size. CoRR (2014)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Message passing algorithm with MAP decoding on zigzag cycles for non-binary LDPC codes. ISIT (2013)
Takayuki Nozaki, Masaki Maehara, Kenta Kasai, Kohichi Sakaniwa
Weight distribution for non-binary cluster LDPC code ensemble. ISIT (2013)
Takayuki Nozaki, Masaki Maehara, Kenta Kasai, Kohichi Sakaniwa
Weight Distribution for Non-binary Cluster LDPC Code Ensemble. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2013)
Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa
Spatially-Coupled Precoded Rateless Codes CoRR (2013)
Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa
Efficient Termination of Spatially-Coupled Codes CoRR (2013)
Ryuhei Mori, Toshiyuki Tanaka, Kenta Kasai, Kohichi Sakaniwa
Effects of Single-Cycle Structure on Iterative Decoding of Low-Density Parity-Check Codes. IEEE Trans. Inf. Theory 59 (1) (2013)
Takayuki Nozaki, Masaki Maehara, Kenta Kasai, Kohichi Sakaniwa
Weight Distribution for Non-binary Cluster LDPC Code Ensemble CoRR (2013)
Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa
Spatially-coupled precoded rateless codes. ISIT (2013)
Puripong Suthisopapan, Kenta Kasai, Anupap Meesomboon, Virasit Imtawil, Kohichi Sakaniwa
Code design for very noisy relay channels. ISIT (2012)
Kenta Kasai, Takayuki Nozaki, Kohichi Sakaniwa
Spatially-Coupled Binary MacKay-Neal Codes for Channels with Non-Binary Inputs and Affine Subspace Outputs CoRR (2012)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
-Ary Memoryless Symmetric Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2012)
Hironori Uchikawa, Brian M. Kurkoski, Kenta Kasai, Kohichi Sakaniwa
Iterative encoding with Gauss-Seidel method for spatially-coupled low-density lattice codes. ISIT (2012)
Kenta Kasai, Manabu Hagiwara, Hideki Imai, Kohichi Sakaniwa
Quantum Error Correction Beyond the Bounded Distance Decoding Limit. IEEE Trans. Inf. Theory 58 (2) (2012)
Puripong Suthisopapan, Kenta Kasai, Anupap Meesomboon, Virasit Imtawil, Kohichi Sakaniwa
Simple Nonbinary Coding Strategy for Very Noisy Relay Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2012)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of error floors of generalized non-binary LDPC codes over q-ary memoryless symmetric channels. ISIT (2012)
Kenta Kasai, David Declercq, Kohichi Sakaniwa
Fountain Coding via Multiplicatively Repeated Non-Binary LDPC Codes. IEEE Trans. Commun. 60 (8) (2012)
Hironori Uchikawa, Brian M. Kurkoski, Kenta Kasai, Kohichi Sakaniwa
Threshold improvement of low-density lattice codes via spatial coupling. ICNC (2012)
Kenta Kasai, Takayuki Nozaki, Kohichi Sakaniwa
Spatially-coupled binary MacKay-Neal codes for channels with non-binary inputs and affine subspace outputs. ISIT (2012)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analytical Solution of Covariance Evolution for Irregular LDPC Codes. IEEE Trans. Inf. Theory 58 (7) (2012)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of Error Floors of Non-binary LDPC Codes over BEC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2012)
Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa
Efficient termination of spatially-coupled codes. ITW (2012)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
Design and Performance of Rate-Compatible Non-binary LDPC Convolutional Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Manabu Hagiwara, Kenta Kasai, Hideki Imai, Kohichi Sakaniwa
Spatially Coupled Quasi-Cyclic Quantum LDPC Codes CoRR (2011)
Kenta Kasai, David Declercq, Charly Poulliat, Kohichi Sakaniwa
Multiplicatively Repeated Nonbinary LDPC Codes. IEEE Trans. Inf. Theory 57 (10) (2011)
Kenta Kasai, Kohichi Sakaniwa
Spatially-Coupled MacKay-Neal Codes and Hsu-Anastasopoulos Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Hironori Uchikawa, Brian M. Kurkoski, Kenta Kasai, Kohichi Sakaniwa
Threshold Improvement of Low-Density Lattice Codes via Spatial Coupling CoRR (2011)
Kenta Kasai, Manabu Hagiwara, Hideki Imai, Kohichi Sakaniwa
Non-binary quasi-cyclic quantum LDPC codes. ISIT (2011)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of Stopping Constellation Distribution for Irregular Non-binary LDPC Code Ensemble. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of Error Floors of Non-binary LDPC Codes over MBIOS Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
Spatially coupled LDPC codes for decode-and-forward in erasure relay channel. ISIT (2011)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of stopping constellation distribution for irregular non-binary LDPC code ensemble. ISIT (2011)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of Error Floors of Non-Binary LDPC Codes over MBIOS Channel. ICC (2011)
Manabu Hagiwara, Kenta Kasai, Hideki Imai, Kohichi Sakaniwa
Spatially coupled quasi-cyclic quantum LDPC codes. ISIT (2011)
Kenta Kasai, Charly Poulliat, David Declercq, Kohichi Sakaniwa
Weight Distributions of Non-binary LDPC Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2011)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analysis of Error Floors of Non-Binary LDPC Codes over MBIOS Channel CoRR (2011)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
Spatially Coupled LDPC Codes for Decode-and-Forward in Erasure Relay Channel CoRR (2011)
Puripong Suthisopapan, Kenta Kasai, Anupap Meesomboon, Virasit Imtawil, Kohichi Sakaniwa
Simple Low-Rate Non-Binary LDPC Coding for Relay Channels CoRR (2011)
Kenta Kasai, Kohichi Sakaniwa
Spatially-Coupled MacKay-Neal Codes and Hsu-Anastasopoulos Codes CoRR (2011)
Kenta Kasai, Kohichi Sakaniwa
Spatially-coupled MacKay-Neal codes and Hsu-Anastasopoulos codes. ISIT (2011)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
Spatially Coupled Protograph-Based LDPC Codes for Decode-and-Forward in Erasure Relay Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2011)
Ryuhei Mori, Toshiyuki Tanaka, Kenta Kasai, Kohichi Sakaniwa
Effects of Single-Cycle Structure on Iterative Decoding for Low-Density Parity-Check Codes CoRR (2010)
Kenta Kasai, Takayuki Tsujimoto, Ryutaroh Matsumoto, Kohichi Sakaniwa
Rate-Compatible Slepian-Wolf Coding with Short Non-Binary LDPC Codes. DCC (2010)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analytical Solution of Covariance Evolution for Irregular LDPC Codes CoRR (2010)
Kenta Kasai, Kohichi Sakaniwa
Fourier Domain Decoding Algorithm of Non-binary LDPC Codes for Parallel Implementation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2010)
Kenta Kasai, Tomoharu Awano, David Declercq, Charly Poulliat, Kohichi Sakaniwa
Weight Distributions of Multi-Edge type LDPC Codes CoRR (2010)
Kenta Kasai, Kohichi Sakaniwa
Fountain Codes with Multiplicatively Repeated Non-Binary LDPC Codes CoRR (2010)
Kenta Kasai, Ryutaroh Matsumoto, Kohichi Sakaniwa
Information reconciliation for QKD with rate-compatible non-binary LDPC codes. ISITA (2010)
Kenta Kasai, David Declercq, Charly Poulliat, Kohichi Sakaniwa
Multiplicatively Repeated Non-Binary LDPC Codes CoRR (2010)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
). Allerton (2010)
Kenta Kasai, Tomoharu Awano, David Declercq, Charly Poulliat, Kohichi Sakaniwa
Weight Distributions of Multi-Edge Type LDPC Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2010)
Kenta Kasai, Manabu Hagiwara, Hideki Imai, Kohichi Sakaniwa
Quantum Error Correction beyond the Bounded Distance Decoding Limit CoRR (2010)
Hironori Uchikawa, Kenta Kasai, Kohichi Sakaniwa
Terminated LDPC Convolutional Codes over GF(2^p) CoRR (2010)
Kenta Kasai, Kohichi Sakaniwa
Fourier Domain Decoding Algorithm of Non-Binary LDPC codes for Parallel Implementation CoRR (2010)
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa
Analytical Solution of Covariance Evolution for Regular LDPC Codes CoRR (2009)
Kenta Kasai, Charly Poulliat, Kohichi Sakaniwa, Tomoharu Awano, David Declercq
Weight distributions of multi-edge type LDPC codes. ISIT (2009)
Kohichi Sakaniwa, Kenta Kasai, Takayuki Nozaki
Analytical solution of covariance evolution for regular LDPC codes. ISIT (2009)
Ryuhei Mori, Toshiyuki Tanaka, Kenta Kasai, Kohichi Sakaniwa
Finite-Length Analysis of Irregular Expurgated LDPC Codes under Finite Number of Iterations CoRR (2009)
Kenta Kasai, Ryuhei Mori, Toshiyuki Tanaka, Kohichi Sakaniwa
Finite-length analysis of irregular expurgated LDPC codes under finite number of iterations. ISIT (2009)
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)
Hiroshi Hasegawa, Toshinori Ohtsuka, Isao Yamada, Kohichi Sakaniwa
An Edge-Preserving Super-Precision for Simultaneous Enhancement of Spacial and Grayscale Resolutions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (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, Kohichi Sakaniwa
Sufficient Conditions for a Regular LDPC Code Better than an Irregular LDPC Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (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)
Hachiro Fujita, Kohichi Sakaniwa
Modified Low-Density MDS Array Codes for Tolerating Double Disk Failures in Disk Arrays. IEEE Trans. Computers 56 (4) (2007)
Takayuki Itsui, Kenta Kasai, Ryoji Ikegaya, Tomoharu Shibuya, Kohichi Sakaniwa
Second Support Weight Distribution of Regular LDPC Code Ensembles. ISIT (2006)
Sergei Bychenkov, Vladimir Mikhailov, Kohichi Sakaniwa
Fast Acquisition of PN Sequences in DS-CDMA Systems with Incoherent Demodulator. IEICE Trans. Commun. (12) (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)
Ryota Sasahara, Hiroshi Hasegawa, Isao Yamada, Kohichi Sakaniwa
A color super-resolution with multiple nonsmooth constraints by hybrid steepest descent method. ICIP (1) (2005)
Nari Tanabe, Toshihiro Furukawa, Kohichi Sakaniwa, Shigeo Tsujii
A Subspace Blind Identification Algorithm with Reduced Computational Complexity - Colored Noise Case - . IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2005)
Toshiyuki Ono, Hiroshi Hasegawa, Isao Yamada, Kohichi Sakaniwa
An adaptive super-resolution of videos with noise information on camera systems. ICASSP (2) (2005)
Hachiro Fujita, Kohichi Sakaniwa
Some Classes of Quasi-Cyclic LDPC Codes: Properties and Efficient Encoding Method. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2005)
Ryoji Ikegaya, Kenta Kasai, Yuji Shimoyama, Tomoharu Shibuya, Kohichi Sakaniwa
Stopping set distributions of two-edge type LDPC code ensembles. ISIT (2005)
Hachiro Fujita, Kohichi Sakaniwa
Justesen-Type Modified Expander Codes and Their Decoding Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2005)
Hachiro Fujita, Maki Ohata, Kohichi Sakaniwa
An algebraic method for constructing efficiently encodable irregular LDPC codes. 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)
Hiroshi Hasegawa, Toshiyuki Ono, Isao Yamada, Kohichi Sakaniwa
An Iterative MPEG Super-Resolution with an Outer Approximation of Framewise Quantization Constraint. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (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)
Hiroshi Hasegawa, Toshiyuki Ono, Isao Yamada, Kohichi Sakaniwa
An iterative MPEG super-resolution with an outer approximation of framewise quantization constraint. MMSP (2004)
Hachiro Fujita, Kohichi Sakaniwa
An efficient encoding method for LDPC codes based on cyclic shift. ISIT (2004)
Ryoji Ikegaya, Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa
Asymptotic weight and stopping set distributions for detailedly represented irregular LDPC code ensembles. ISIT (2004)
Renato L. G. Cavalcante, Isao Yamada, Kohichi Sakaniwa
A fast blind multiple access interference reduction in DS/CDMA systems by adaptive projected subgradient method. EUSIPCO (2004)
Hiroshi Hasegawa, Masashi Nakagawa, Isao Yamada, Kohichi Sakaniwa
A Truncated Polynomial Interpolation and Its Application to Polynomially WLS Design of IIR Filters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2003)
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)
Konstantinos Slavakis, Isao Yamada, Kohichi Sakaniwa
Computation of symmetric positive definite Toeplitz matrices by the hybrid steepest descent method. Signal Process. 83 (5) (2003)
Isao Yamada, Takuya Okada, Kohichi Sakaniwa
A Note on Robust Adaptive Volterra Filtering Based on Parallel Subgradient Projection Techniques. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (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)
Hiroshi Hasegawa, Yasuhiro Miki, Isao Yamada, Kohichi Sakaniwa
A hidgher order generalization of an alias-free discrete time-frequency analysis. ICASSP (2002)

Kohichi Sakaniwa.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Kohichi Sakaniwa