Eiji FUJIWARA


MacWilliams Identity for M-Spotty Weight Enumerator
Kazuyoshi SUZUKI Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/02/01
Vol. E93-A  No. 2  pp. 526-531
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
MacWilliams identityweight enumeratorm-spotty weightm-spotty byte errort/b-error
 Summary | Full Text:PDF(432.6KB)

M-Ary Substitution/Deletion/Insertion/Adjacent-Symbol-Transposition Error Correcting Codes for Data Entry Systems
Haruhiko KANEKO Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/07/01
Vol. E92-A  No. 7  pp. 1668-1676
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
nonbinary codedata entry systemasymmetric errorsubstitution errordeletion errorinsertion errortransposition error
 Summary | Full Text:PDF(560.7KB)

A Class of Array Codes Correcting a Cluster of Unidirectional Errors for Two-Dimensional Matrix Symbols
Haruhiko KANEKO Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/06/01
Vol. E92-A  No. 6  pp. 1508-1519
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
unidirectional errorburst errorclustered errorarray codetwo-dimensional bar-codearithmetic residue checkQR code
 Summary | Full Text:PDF(1.3MB)

A General Class of M-Spotty Byte Error Control Codes
Kazuyoshi SUZUKI Toshihiko KASHIYAMA Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7  pp. 1418-1427
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
m-spotty byte errort/b-errorbyte errorerror control codesReed-Solomon codesRAM
 Summary | Full Text:PDF(667KB)

Complex M-Spotty Byte Error Control Codes
Kazuyoshi SUZUKI Toshihiko KASHIYAMA Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9  pp. 2396-2404
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
spotty byte errort/b-errorspotty byte error control codesSt/bEC-(St/b+St′/b)ED codes(St/b+St′/b)EC codes
 Summary | Full Text:PDF(1016.9KB)

Unequal Error Protection in Ziv-Lempel Coding
Eiji FUJIWARA Masato KITAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/12/01
Vol. E86-D  No. 12  pp. 2595-2600
Type of Manuscript:  Special Section PAPER (Special Issue on Dependable Computing)
Category: Dependable Communication
Keyword: 
lossless data compressionZiv-Lempel codingLZWLZ77error control codingunequal error protection
 Summary | Full Text:PDF(580KB)

A Class of Codes for Correcting Single Spotty Byte Errors
Ganesan UMANESAN Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/03/01
Vol. E86-A  No. 3  pp. 704-714
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
spotty byte errorsrandom multiple bits in a byte errorsSingle t/b-error Correcting (St/bEC) codes
 Summary | Full Text:PDF(1.3MB)

Two-Level Unequal Error Protection Codes with Burst and Bit Error Correcting Capabilities
Kazuteru NAMBA Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/06/01
Vol. E85-A  No. 6  pp. 1426-1430
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
unequal error protection codetwo-level UEP codesburst error correcting Fire code
 Summary | Full Text:PDF(864.8KB)

Adjacent Double Bit Error Correcting Codes with Single Byte Error Detecting Capability for Memory Systems
Ganesan UMANESAN Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/02/01
Vol. E85-A  No. 2  pp. 490-496
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
adjacent double bit errorsADEC-SbED codes(ADEC)b-SbED codes
 Summary | Full Text:PDF(354.8KB)

Single Byte Error Correcting Codes with Double Bit within a Block Error Correcting Capability for Memory Systems
Ganesan UMANESAN Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/02/01
Vol. E85-A  No. 2  pp. 513-517
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
Bit/Byte/Blockerror control codingrandom double bit within a block errordouble bit within a block error correcting - single b-bit byte error correcting ((DEC)B-SbEC) codes
 Summary | Full Text:PDF(209.3KB)

Random Double Bit Error Correcting--Single b-bit Byte Error Correcting (DEC-SbEC) Codes for Memory Systems
Ganesan UMANESAN Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/01/01
Vol. E85-A  No. 1  pp. 273-276
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
bit/byteerror control codingrandom double bit errorsdouble bit error correcting--single b-bit byte error correcting (DEC-SbEC) codes
 Summary | Full Text:PDF(209.8KB)

Burst Error Recovery for VF Arithmetic Coding
Hongyuan CHEN Masato KITAKAMI Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1050-1063
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
text compressionError Detecting VF Arithmetic Coding (EDVFAC)Burst Error Recovery VF Arithmetic Coding (BERVFAC)internal statesconvolutional operations
 Summary | Full Text:PDF(697KB)

Systematic Binary Deletion/Insertion Error Correcting Codes Capable of Correcting Random Bit Errors
Kiattichai SAOWAPA Haruhiko KANEKO Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/12/25
Vol. E83-A  No. 12  pp. 2699-2705
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
synchronization errorsreversal errorsLevenshtein codesingle deletion/insertion error and reversal error correcting codes
 Summary | Full Text:PDF(682.1KB)

Metrics of Error Locating Codes
Masato KITAKAMI Shuxin JIANG Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2117-2122
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
error locating codesbytee/b-errormetricsHamming distancenecessary and sufficient conditions
 Summary | Full Text:PDF(465.8KB)

A Class of Error Locating Codes--SECSe/bEL Codes--
Masato KITAKAMI Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1086-1091
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
error control codeserror locating codesbyte-organized memory chips, SECSe/bEL codes
 Summary | Full Text:PDF(435KB)

Defect-Tolerant WSI File Memory System Using Address Permutation for Spare Allocation
Eiji FUJIWARA Masaharu TANAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/02/25
Vol. E78-D  No. 2  pp. 130-137
Type of Manuscript:  PAPER
Category: Fault Tolerant Computing
Keyword: 
fault tolerant computingcomputer hardware and designcomputer systems
 Summary | Full Text:PDF(596.6KB)

A Class of Unidirectional Byte Error Locating Codes with Single Symmetric Bit Error Correction Capability
Shuxin JIANG Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11  pp. 1932-1937
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
unidirectional byte error locating codesSEC–SUbEL codesunidirectional byte distanceunordered byte numbersymmetric errosSEC–lUbEL codes
 Summary | Full Text:PDF(346.3KB)

Unidirectional Byte Error Locating Codes
Shuxin JIANG Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1253-1260
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
Unidirectional errorUnidirectional byte error locating codesSUbEL codesUnidirectional byte distanceUnordered byte number
 Summary | Full Text:PDF(478KB)

Necessary and Sufficient Conditions for Unidirectional Byte Error Locating Codes
Shuxin JIANG Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1246-1252
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
byte error locating codesunidirectional byte distanceunordered byte numberordered byte number
 Summary | Full Text:PDF(484.2KB)

Single b-Bit Byte Error Correcting and Double Bit Error Detecting Codes for High-Speed Memory Systems
Eiji FUJIWARA Mitsuru HAMADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/09/25
Vol. E76-A  No. 9  pp. 1442-1448
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
bytecompanion matrixsubfieldslimmed matrixcosetSbEC-DED codes
 Summary | Full Text:PDF(485.5KB)

Generalized Marching Test for Detecting Pattern Sensitive Faults in RAMs
Masahiro HASHIMOTO Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/07/25
Vol. E76-D  No. 7  pp. 809-816
Type of Manuscript:  Special Section PAPER (Special Issue on VLSI Testing and Testable Design)
Category: 
Keyword: 
marching testcell-distancespecified cell (SC)background cell (BC)static pattern sensitive faults (SPSF)dynamic pattern sensitive faults (DPSF)generalized marching test
 Summary | Full Text:PDF(588.9KB)

A Design Method for Cost-Effective Self-Testing Checker for Optimal d-Unidirectional Error Detecting Codes
Eiji FUJIWARA Masakatsu YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/11/25
Vol. E75-D  No. 6  pp. 771-777
Type of Manuscript:  Special Section PAPER (Special Issue on Pacific Rim International Symposium on Fault Tolerant Systems)
Category: 
Keyword: 
self-testing checkerd-UED codesnew residue operationparallel weight countermodulo adder
 Summary | Full Text:PDF(473.2KB)

Coding Theory Applications in Fault Tolerant Computing
Yoshihiro IWADARE Eiji FUJIWARA Kazuhiko IWASAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/02/25
Vol. E74-A  No. 2  pp. 244-258
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
 Summary | Full Text:PDF(1.3MB)

Masking Asymmetric Line Faults Using Semi-Distance Codes
Kazumitsu MATSUZAWA Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/08/25
Vol. E73-E  No. 8  pp. 1278-1286
Type of Manuscript:  Special Section PAPER (Special Issue on Fault-Tolerant Systems)
Category: 
Keyword: 
 Summary | Full Text:PDF(704.8KB)

Referenceless Signature Testing Using Bi-Directional LFSR
Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/10/25
Vol. E71-E  No. 10  pp. 1013-1022
Type of Manuscript:  PAPER
Category: Fault Tolerant Computing
Keyword: 
 Summary | Full Text:PDF(654KB)

Fault-Tolerant Arithmetic Logic Unit Using Parity-Based Codes
Eiji FUJIWARA Kazuo HARUTA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/10/25
Vol. E64-E  No. 10  pp. 653-660
Type of Manuscript:  PAPER
Category: Computers
Keyword: 
 Summary | Full Text:PDF(495.5KB)

Rotational Byte Error Detecting Codes for Memory Systems
Eiji FUJIWARA Shigeo KANEDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/05/25
Vol. E64-E  No. 5  pp. 342-349
Type of Manuscript:  PAPER
Category: Computers
Keyword: 
 Summary | Full Text:PDF(522.4KB)

Error Control for Byte-per-Package Organized Memory Systems
Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1980/02/25
Vol. E63-E  No. 2  pp. 98-103
Type of Manuscript:  PAPER
Category: Computers
Keyword: 
 Summary | Full Text:PDF(403.1KB)

Odd-Weight-Column b-Adjacent Error Correcting Codes
Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/10/25
Vol. E61-E  No. 10  pp. 781-787
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
 Summary | Full Text:PDF(455.3KB)

A Modularized b-Adjacent Error Correction Memory Unit
Eiji FUJIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1977/02/25
Vol. E60-E  No. 2  pp. 69-76
Type of Manuscript:  PAPER
Category: Computers
Keyword: 
 Summary | Full Text:PDF(547.6KB)