Keyword : LDPC codes


Low Complexity Weighted Reliability-Based Iterative Decoding of LDPC Codes
Zhiliang HUANG  Ming CHEN  Chunjuan DIAO  Jiamin LI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3572-3575
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
reliability-basediterative decodingLDPC codesmin sum
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Look-Up Table Based Low Complexity LLR Calculation for High-Order Amplitude Phase Shift Keying Signals
Nan WU  Chaoxing YAN  Jingming KUANG  Hua WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9  pp. 2936-2938
Type of Manuscript: LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
LLR calculationAPSK signalsLDPC codes
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On the Probabilistic Computation Method with Reliability for the Weight Distribution of LDPC Codes
Masanori HIROTOMO  Masami MOHRI  Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4  pp. 790-800
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesweight distributionprobabilistic algorithm
  Summary |  Full Text:PDF (815.2KB)

Optimizing Protograph Coded BICM for Half-Duplex DF Relay
Xiaojun SUN  Ming JIANG  Wei XU  Pengcheng ZHU  Chunming ZHAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1397-1401
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
protograph codesLDPC codesBICMprotograph EXITrelaydecode-and-forward
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A Flexible LDPC Decoder Architecture Supporting TPMP and TDMP Decoding Algorithms
Shuangqu HUANG  Xiaoyang ZENG  Yun CHEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/02/01
Vol. E95-D  No. 2  pp. 403-412
Type of Manuscript: Special Section PAPER (Special Section on Reconfigurable Systems)
Category: Application
Keyword: 
iterative decodingLDPC codesreconfigurable architectureTDMPTPMP
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Ring Theoretic Approach to Reversible Codes Based on Circulant Matrices
Tomoharu SHIBUYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2121-2126
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesreversible codesencoding of linear codesJacobi methodcirculant matricesmessage-passing algorithm
  Summary |  Full Text:PDF (159.2KB)

Fast Performance Evaluation Method of LDPC Codes
Takakazu SAKAI  Koji SHIBATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/04/01
Vol. E94-A  No. 4  pp. 1116-1123
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesimportance samplingfast simulationtrapping setsimulation probability density function
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Two-Way Parity Bit Correction Encoding Algorithm for Dual-Diagonal LDPC Codes
Chia-Yu LIN  Chih-Chun WEI  Mong-Kai KU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 773-780
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesdual-diagonal codesencoding
  Summary |  Full Text:PDF (1.3MB)

Self-Synchronizable Decoding Algorithms for Transmission with Redundant Information at Decoder
Raul MARTINEZ-NORIEGA  Isao ABE  Kazuhiko YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 1958-1965
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
synchronizationCP codesLDPC codesHamming distance
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Characterization of Factor Graph by Mooij's Sufficient Condition for Convergence of the Sum-Product Algorithm
Tomoharu SHIBUYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2083-2088
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
convergence of the sum-product algorithmfactor graphmessage-passingsum-product decodingLDPC codes
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Optimum Soft-Output of Autoregressive Detector for Offtrack Interference in LDPC-Coded Perpendicular Magnetic Recording
Kohsuke HARADA  Haruka OBATA  Hironori UCHIKAWA  Kenji YOSHIDA  Yuji SAKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 1966-1975
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
perpendicular magnetic recordingofftrack interferenceautoregressive detectorLDPC codes
  Summary |  Full Text:PDF (1.2MB)

Smallest Size of Circulant Matrix for Regular (3, L) and (4, L) Quasi-Cyclic LDPC Codes with Girth 6
Manabu HAGIWARA  Marc P.C. FOSSORIER  Takashi KITAGAWA  Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2891-2894
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesdifference matrixquasi-cyclic codesregular LDPC codescirculant matrixlower bounds
  Summary |  Full Text:PDF (83.4KB)

Parallel Processing of Distributed Video Coding to Reduce Decoding Time
Yoshihide TONOMURA  Takayuki NAKACHI  Tatsuya FUJII  Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2463-2470
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Image Coding and Processing
Keyword: 
distributed video codingLDPC codesparallelization systembitplane correlationGray code
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A Probabilistic Algorithm for Computing the Weight Distribution of LDPC Codes
Masanori HIROTOMO  Masami MOHRI  Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/07/01
Vol. E92-A  No. 7  pp. 1677-1689
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesweight distributionprobabilistic methodminimum distance
  Summary |  Full Text:PDF (429.9KB)

High-Throughput Bit-Serial LDPC Decoder LSI Based on Multiple-Valued Asynchronous Interleaving
Naoya ONIZAWA  Takahiro HANYU  Vincent C. GAUDET 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 867-874
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
error control codingLDPC codessum-product algorithmasynchronous data transfermultiple-valued current-mode circuit
  Summary |  Full Text:PDF (767.3KB)

Layered Low-Density Generator Matrix Codes for Super High Definition Scalable Video Coding System
Yoshihide TONOMURA  Daisuke SHIRAI  Takayuki NAKACHI  Tatsuya FUJII  Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 798-807
Type of Manuscript: Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
LDPC codesLDGM codeslayered codingscalable video codingJPEG 2000multicast streamingreal time streamingsuper high definition movies
  Summary |  Full Text:PDF (990.7KB)

Density Evolution Analysis of Robustness for LDPC Codes over the Gilbert-Elliott Channel
Manabu KOBAYASHI  Hideki YAGI  Toshiyasu MATSUSHIMA  Shigeichi HIRASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2754-2764
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesdensity evolutionGilbert-Elliott channelrobustness
  Summary |  Full Text:PDF (390.3KB)

Multiple Scaling Extrinsic Soft Information for Improved Min-Sum Iterative Decoding of LDPC Codes
Cheon Ho LEE  Young Chai KO  Jun HEO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2874-2876
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesmin-sum decodingscaling
  Summary |  Full Text:PDF (249.8KB)

On the Stopping Distance and Stopping Redundancy of Finite Geometry LDPC Codes
Hai-yang LIU  Xiao-yan LIN  Lian-rong MA  Jie CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 2159-2166
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
Finite GeometryLDPC codesstopping distancestopping redundancy
  Summary |  Full Text:PDF (178.4KB)

An Application of Linear Codes to the Problem of Source Coding with Partial Side Information
Shigeaki KUZUOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 2151-2158
Type of Manuscript: PAPER
Category: Information Theory
Keyword: 
linear codesLDPC codesmultiterminal source codingsource coding with partial side information
  Summary |  Full Text:PDF (163.6KB)

A Stopping Criterion for Low-Density Parity-Check Codes
Donghyuk SHIN  Jeongseok HA  Kyoungwoo HEO  Hyuckjae LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4  pp. 1145-1148
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
LDPC codesbelief propagationstopping criterion
  Summary |  Full Text:PDF (297.7KB)

Performance Bound for Finite-Length LDPC Coded Modulation
Huy G. VU  Ha H. NGUYEN  David E. DODDS 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/12/01
Vol. E90-A  No. 12  pp. 2975-2978
Type of Manuscript: LETTER
Category: Communication Theory and Signals
Keyword: 
LDPC codesperformance boundcoded modulation
  Summary |  Full Text:PDF (123.3KB)

A New Reduced-Complexity Decoding Algorithm for LDPC Codes
Guohui SUN  Jing JIN  Wenbin YAO  Hongwen YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/07/01
Vol. E90-B  No. 7  pp. 1835-1838
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
LDPC codesSPAMSA
  Summary |  Full Text:PDF (220.2KB)

LDPC Codes in Communications and Broadcasting
Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/03/01
Vol. E90-B  No. 3  pp. 440-453
Type of Manuscript: SURVEY PAPER
Category: INVITED
Keyword: 
LDPC codesBP algorithmsLLRcooperation
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Encoding LDPC Codes Using the Triangular Factorization
Yuichi KAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2510-2518
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesencoding algorithmtriangular factorizationsparse matrix
  Summary |  Full Text:PDF (222.1KB)

Rate Compatible Low-Density Parity-Check Codes Based on Progressively Increased Column Weights
Chen ZHENG  Noriaki MIYAZAKI  Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2493-2500
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesrate compatibleparity check matrixpuncturingprogressively increased column weights
  Summary |  Full Text:PDF (705.1KB)

Performance and Thresholds for Irregular Tree-LDPC Codes
You-Chul SHIN  Jun HEO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1751-1753
Type of Manuscript: Special Section LETTER (Special Section on Papers Selected from 2005 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2005))
Category: 
Keyword: 
LDPC codesdensity evolutionIrregular codes
  Summary |  Full Text:PDF (349.7KB)

Some Classes of Quasi-Cyclic LDPC Codes: Properties and Efficient Encoding Method
Hachiro FUJITA  Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3627-3635
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
quasi-cyclic codesarray codesLDPC codesencoderdivision circuitSFT codesFossorier codes
  Summary |  Full Text:PDF (253.9KB)

A Cycle Search Algorithm Based on a Message-Passing for the Design of Good LDPC Codes
Sang Hyun LEE  Kwang Soon KIM  Yun Hee KIM  Jae Young AHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/06/01
Vol. E88-A  No. 6  pp. 1599-1604
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
LDPC codesmessage-passing decodingcycle search
  Summary |  Full Text:PDF (512KB)

An Efficient Decoding Algorithm for Low-Density Parity-Check Codes
Yang CAO  Xiuming SHAN  Yong REN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1384-1387
Type of Manuscript: LETTER
Category: Coding Theory
Keyword: 
LDPC codesiterative decodingbit-flippingbelief propagation and bipartite graph
  Summary |  Full Text:PDF (172.5KB)

Iterative Decoding Based on the Concave-Convex Procedure
Tomoharu SHIBUYA  Ken HARADA  Ryosuke TOHYAMA  Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1346-1364
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
concave-convex procedureiterative decodingBethe free energyLDPC codesbelief propagation
  Summary |  Full Text:PDF (507.5KB)

An Iterative Decoding Algorithm for Channels with Additive Linear Dynamical Noise
Tadashi WADAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2452-2460
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
iterative decoding algorithmKalman smootherlinear dynamical systemLDPC codes
  Summary |  Full Text:PDF (358.7KB)

Performance of a Decoding Algorithm for LDPC Codes Based on the Concave-Convex Procedure
Tomoharu SHIBUYA  Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2601-2606
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesiterative decodingbelief propagationconcave-convex procedureBethe free energy
  Summary |  Full Text:PDF (255.3KB)

On Tanner's Lower Bound for the Minimum Distance of Regular LDPC Codes Based on Combinatorial Designs
Tomoharu SHIBUYA  Masatoshi ONIKUBO  Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2428-2434
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codesthe minimum distance Tanner grapht-designSteiner system
  Summary |  Full Text:PDF (279.1KB)

Construction of Cyclic Codes Suitable for Iterative Decoding via Generating Idempotents
Tomoharu SHIBUYA  Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 928-939
Type of Manuscript: PAPER
Category: Coding Theory
Keyword: 
Tanner graphscyclic codesLDPC codessum-product algorithmiterative decoding
  Summary |  Full Text:PDF (694.9KB)