Kouichi YAMAZAKI


A Study on Secret Key Reconciliation Protocol "Cascade"
Tomohiro SUGIMOTO Kouichi YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1987-1991
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
quantum key distributionquantum cryptographysecret key reconciliation
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Application of New Photodetection Process to Quantum Communication
Kouichi YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/09/25
Vol. E75-A  No. 9  pp. 1052-1056
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
optical communicationquantum noiseshot noise limitsqueezed stateand homodyne detection
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Properties of Photon Distribution of Squeezed State in Loss Channel
Seitetsu BUN Kazushige YONENAGA Kouichi YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/09/25
Vol. E74-A  No. 9  pp. 2586-2595
Type of Manuscript:  Special Section PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
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Properties of Photon Counting System with Squeezed State Signal in Loss Channel
Seitetsu BUN Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/09/25
Vol. E72-E  No. 9  pp. 953-956
Type of Manuscript:  LETTER
Category: Optical Communication
Keyword: 
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Effect of Asymmetric Error Correcting Codes in Photon Communication Systems
Tomohiko UYEMATSU Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/09/25
Vol. E71-E  No. 9  pp. 850-857
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
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Optimum Condition of Squeezed State Signal for Optical Communication with Energy Loss
Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/08/25
Vol. E71-E  No. 8  pp. 775-783
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
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Comparison between Photon Communication Systems and Quantum Coherent Communication Systems
Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/09/25
Vol. E70-E  No. 9  pp. 835-840
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
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Effect of Error Correcting Code in Photon Communications with Energy Loss
Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Tomohiko UYEMATSU Masanori OHYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/08/25
Vol. E70-E  No. 8  pp. 689-692
Type of Manuscript:  LETTER
Category: Foundations of Signal Theory and Communication Theory
Keyword: 
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Properties of Cutoff Rate for Photon Channels
Osamu HIROTA Kouichi YAMAZAKI Yota ENDO Masao NAKAGAWA Mikio TAKAHARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/01/25
Vol. E70-E  No. 1  pp. 7-10
Type of Manuscript:  LETTER
Category: Communication Theory
Keyword: 
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Properties of Error Correcting Code Using Photon Pulse
Osamu HIROTA Kouichi YAMAZAKI Masao NAKAGAWA Masanori OHYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/09/25
Vol. E69-E  No. 9  pp. 917-919
Type of Manuscript:  LETTER
Category: Communication Theory
Keyword: 
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