Shinya MATSUFUJI


Even-Shift Orthogonal Arrays
Shinya MATSUFUJI  Takahiro MATSUMOTO  Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1937-1940
Type of Manuscript: Special Section LETTER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
sequence designspreading sequencecomplementary sequencescorrelation
  Summary |  Full Text:PDF (80.7KB)

FOREWORD
Pingzhi FAN  Shinya MATSUFUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1807-1807
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (436.3KB)

A Generalized Construction Scheme of a Zero-Correlation Zone Sequence Set with a Wide Inter-Subset Zero-Correlation Zone
Takafumi HAYASHI  Takao MAEDA  Shinya MATSUFUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1931-1936
Type of Manuscript: Special Section LETTER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
sequence designspreading sequenceCDMA communicationZCZsynthetic aperture focusinginter-subset ZCZ
  Summary |  Full Text:PDF (107KB)

Orthogonal and ZCZ Sets of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences
Takahiro MATSUMOTO  Shinya MATSUFUJI  Tetsuya KOJIMA  Udaya PARAMPALLI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2728-2736
Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
periodic sequencefinite-length sequenceHuffman sequenceorthogonal setZCZ setfast correlation algorithm
  Summary |  Full Text:PDF (487.4KB)

A Ternary Zero-Correlation Zone Sequence Set Having Wide Inter-Subset Zero-Correlation Zone
Takafumi HAYASHI  Takao MAEDA  Shinya MATSUFUJI  Satoshi OKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2230-2235
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Sequence
Keyword: 
ternary sequencezero-correlation zoneHadamard matrixinter-subset correlationinter-cellmutually orthogonal complementary sets
  Summary |  Full Text:PDF (103.7KB)

A Generalized Construction of Optimal Zero-Correlation Zone Sequence Set from a Perfect Sequence Pair
Takafumi HAYASHI  Shinya MATSUFUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2337-2344
Type of Manuscript: Special Section LETTER (Special Section on Signal Design and its Application in Communications)
Category: Sequences
Keyword: 
sequence designspreading sequenceCDMA communicationZCZsynthetic aperture focusing
  Summary |  Full Text:PDF (130KB)

On a ZCZ Code Including a Sequence Used for a Synchronization Symbol
Shinya MATSUFUJI  Takahiro MATSUMOTO  Tomohiro HAYASHIDA  Takafumi HAYASHI  Noriyoshi KUROYANAGI  Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2286-2290
Type of Manuscript: Special Section PAPER (Special Section on Signal Design and its Application in Communications)
Category: Sequences
Keyword: 
ZCZ codematched filtercorrelationCDMAshort-range communications
  Summary |  Full Text:PDF (833.4KB)

Constructions of Factorizable Multilevel Hadamard Matrices
Shinya MATSUFUJI  Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3404-3406
Type of Manuscript: LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
hadamard matrixfast algorithmternary sequence
  Summary |  Full Text:PDF (65.9KB)

Families of Sequence Pairs with Zero Correlation Zone
Shinya MATSUFUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 3013-3017
Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
sequence designZCZ sequenceorthogonal codeCDMA system
  Summary |  Full Text:PDF (117.1KB)

ZCZ Codes for ASK-CDMA System
Shinya MATSUFUJI  Takahiro MATSUMOTO  Yoshihiro TANADA  Noriyoshi KUROYANAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9  pp. 2268-2274
Type of Manuscript: Special Section PAPER (Special Section on Sequence Design and its Application in Communications)
Category: 
Keyword: 
sequence designZCZ sequenceASK-CDMAoptical CDMA
  Summary |  Full Text:PDF (227.4KB)

On Optimal Construction of Two Classes of ZCZ Codes
Takafumi HAYASHI  Shinya MATSUFUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9  pp. 2345-2350
Type of Manuscript: Special Section LETTER (Special Section on Sequence Design and its Application in Communications)
Category: 
Keyword: 
sequence designspreading sequenceCDMA communicationzero correlation zone
  Summary |  Full Text:PDF (105.3KB)

The Bank of Matched Filters for an Optical ZCZ Code Using a Sylvester Type Hadamard Matrix
Takahiro MATSUMOTO  Shigeo TSUKIASHI  Shinya MATSUFUJI  Yoshihiro TANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9  pp. 2292-2298
Type of Manuscript: Special Section PAPER (Special Section on Sequence Design and its Application in Communications)
Category: 
Keyword: 
optical communicationoptical ZCZ codeM-ary/DS-SS systemmatched filter bankfield programmable gate array
  Summary |  Full Text:PDF (426.4KB)

Formalization of Binary Sequence Sets with Zero Correlation Zone
Kenji TAKATSUKASA  Shinya MATSUFUJI  Yoshihiro TANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 887-891
Type of Manuscript: PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
sequence designZCZ sequencespread spectrumCDMA system
  Summary |  Full Text:PDF (152.1KB)

Two Types of Polyphase Sequence Sets for Approximately Synchronized CDMA Systems
Shinya MATSUFUJI  Noriyoshi KUROYANAGI  Naoki SUEHIRO  Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/01/01
Vol. E86-A  No. 1  pp. 229-234
Type of Manuscript: PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
sequence designZCZ sequenceCDMA systemspread spectrum
  Summary |  Full Text:PDF (222.7KB)

Ternary ZCZ Sequence Sets for Cellular CDMA Systems
Kenji TAKATSUKASA  Shinya MATSUFUJI  Yoshiaki WATANABE  Noriyoshi KUROYANAGI  Naoki SUEHIRO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2135-2140
Type of Manuscript: PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
sequence designZCZ sequenceinterference parameterCDMA system
  Summary |  Full Text:PDF (257.4KB)

Symmetrical Factorization of Bent Function Type Complex Hadamard Matrices
Shinya MATSUFUJI  Naoki SUEHIRO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/12/20
Vol. E82-A  No. 12  pp. 2765-2770
Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
Hadamard matrixfast Hadamard transformbent functionspread spectrum communicationsequence design
  Summary |  Full Text:PDF (343KB)

A Quadriphase Sequence Pair Whose Aperiodic Auto/Cross-Correlation Functions Take Pure Imaginary Values
Shinya MATSUFUJI  Naoki SUEHIRO  Noriyoshi KUROYANAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/12/20
Vol. E82-A  No. 12  pp. 2771-2773
Type of Manuscript: Special Section LETTER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
complementary sequencesbent functioncorrelationsequence designspread spctrum communication
  Summary |  Full Text:PDF (132.2KB)

On p-Ary Bent Sequences
Shinya MATSUFUJI  Kyoki IMAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/20
Vol. E78-A  No. 9  pp. 1257-1260
Type of Manuscript: LETTER
Category: Information Theory and Coding Theory
Keyword: 
bent functionbent sequencebalanced sequenceperiodic correlation
  Summary |  Full Text:PDF (225.4KB)

Approximate Odd Periodic Correlation Distributions of Binary Sequences
Shinya MATSUFUJI  Kyoki IMAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/08/20
Vol. E76-B  No. 8  pp. 842-847
Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
spread spectrum communicationpseudo-random sequenceperiodic correlationperformance evaluation
  Summary |  Full Text:PDF (373.3KB)