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An Efficient Channel Estimation Scheme Using Walsh Pilots in Bi-directional Wireless OFDM Relay Systems with Analog Network Coding Yuta KOSHIMIZU Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2013/08/01
Vol. E96-B
No. 8
pp. 2119-2130
Type of Manuscript:
PAPER Category: Wireless Communication Technologies Keyword: channel estimation, OFDM, analog network coding, Walsh code, | | Summary | Full Text:PDF | |
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Forecasting of Information Security Related Incidents: Amount of Spam Messages as a Case Study Anton ROMANOV Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B
No. 6
pp. 1411-1421
Type of Manuscript:
Special Section PAPER (Special Section on Quality of Communication Networks and Services) Category: Keyword: information security incidents, forecasting, planning, | | Summary | Full Text:PDF | |
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Some Efficient Algorithms for the Final Exponentiation of ηT Pairing Masaaki SHIRASE Tsuyoshi TAKAGI Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A
No. 1
pp. 221-228
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Implementation Keyword: Tate pairing, ηT pairing, final exponentiation, torus, | | Summary | Full Text:PDF | |
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FOREWORD Kyoki IMAMURA Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A
No. 10
pp. 2375-2375
Type of Manuscript:
FOREWORD Category: Keyword:
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FOREWORD Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/25
Vol. E81-A
No. 1
pp. 1-1
Type of Manuscript:
FOREWORD Category: Keyword:
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Proxy Signatures: Delegation of the Power to Sign Messages Masahiro MAMBO Keisuke USUDA Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A
No. 9
pp. 1338-1354
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding/Security Keyword: proxy, proxy signature, proxy signer, delegation, seal, | | Summary | Full Text:PDF | |
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Faster Factoring of Integers of a Special Form Rene PERALTA Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A
No. 4
pp. 489-493
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: factoring, computational number theory, cryptography, ESIGN, | | Summary | Full Text:PDF | |
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FOREWORD Eiji OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/25
Vol. E79-A
No. 1
pp. 1-1
Type of Manuscript:
FOREWORD Category: Keyword:
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Optimum Pre-Emphasis for FM Transmission with Frequency-Domain Voice Scrambling Yoshihiko AKAIWA Eiji OKAMOTO Yukitsuna FURUYA | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/05/25
Vol. E72-E
No. 5
pp. 507-513
Type of Manuscript:
Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
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Metric in the Set of Labelled Graphs and Its Applications to Network Theory Yoji KAJITANI Hidekazu SAKURAI Eiji OKAMOTO | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1976/02/25
Vol. E59-E
No. 2
pp. 7-12
Type of Manuscript:
PAPER Category: Network Theory Keyword:
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