Yoshiharu YUBA


On Optimal and Proper Binary Codes from Irreducible Cyclic Codes over GF(2m)
Katsumi SAKAKIBARA Ritsuko IWASA Yoshiharu YUBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2191-2193
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
binary imagesirreducible cyclic codes over GF(2m)optimal codesGriesmer boundproper codesundetected error probability
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Performance Comparison of Two Retransmission Control Schemes for Slow-Frequency-Hopped Communication Systems
Katsumi SAKAKIBARA Kazushi MOTONAGA Yoshiharu YUBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/11/25
Vol. E81-A  No. 11  pp. 2346-2349
Type of Manuscript:  Special Section LETTER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
frequency-hopped communicationsretransmission controlnormalized throughput98% packet transmission delay
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On the Stability of Five Types of Slotted ALOHA Systems with Capture and Multiple Packet Reception
Katsumi SAKAKIBARA Michiru HANAOKA Yoshiharu YUBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 2092-2100
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Spread Spectrum System
Keyword: 
slotted ALOHAcapture effectstabilitycusp catastrophecusp pointbifurcation setsmultiple packet reception
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Some Optimal and Quasi-Optimal Binary Codes from Cyclic Codes over GF(2m)
Katsumi SAKAKIBARA Masao KASAHARA Yoshiharu YUBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/10/25
Vol. E79-A  No. 10  pp. 1737-1738
Type of Manuscript:  LETTER
Category: Information Theory and Coding Theory
Keyword: 
optimal binary codesbinary image of cyclic codesGriesmer boundconcatenated structure
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On the Unequal Error Protection Capability of a q-Ary Image of a Low-Rate qm-Ary Cyclic Code
Katsumi SAKAKIBARA Masao KASAHARA Yoshiharu YUBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9  pp. 1305-1312
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
unequal error protectionq-ary image of qm-ary cyclic codeconcatenated structure
 Summary | Full Text:PDF