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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-10 14:00 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
Y-00 Quantum Noise Stream Cipher with Quantum Deliberate Signal Randomization and Its Application to Optical Fiber Transmission System Fumio Futami, Ken Tanizawa, Kentaro Kato (Tamagawa Univ.)  OCS2022-41 |
Deliberate signal randomization (DSR) driven by quantum random numbers is proposed for enhancing security. PSK Y-00 ciph... [more] | OCS2022-41 pp.7-12 |
| OCS, CS (Joint) |
2022-01-13 15:30 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Analyses of Noise in Two-Mode Phase-Sensitive Optical Parametric Amplifiers Kazuro Kikuchi (NIAD-QE) OCS2021-33 |
We analyze the noise characteristics of an optical transmission system repeated by two-mode phase-sensitive optical para... [more] | OCS2021-33 pp.1-6 |
| WBS, IT, ISEC | 2021-03-04 15:20 |
Online | Online | On Some Principles of Security Analysis for Physical-Ciphered Communication Systems Kentaro Kato (Tamagawa Univ.) IT2020-136 ISEC2020-66 WBS2020-55 |
This paper discusses the way to the security analysis of physical-ciphered communication systems that actively utilize o... [more] | IT2020-136 ISEC2020-66 WBS2020-55 pp.146-151 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:50 |
Online | Online | Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OCS2020-26 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OCS2020-26 pp.15-20 |
| OFT | 2020-10-09 13:25 |
Online | Online | [Invited Talk]
Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure Optical Fiber Communications Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OFT2020-32 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OFT2020-32 pp.97-102 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 16:45 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Quantum noise spectrum in fiber-based nondegenerate phase-sensitive amplification considering Raman scattering Kyo Inoue (Osaka Univ.) OCS2019-63 |
Wavelength dependence of quantum noise in nondegenerate phase-sensitive amplification in an optical fiber is theoretical... [more] | OCS2019-63 pp.35-40 |
| OCS, PN, NS (Joint) |
2019-06-20 14:15 |
Iwate | MALIOS（Morioka） | Quantum theory of Stokes vector receivers Kazuro Kikuchi (NIAD-QE) OCS2019-16 |
Polarization-modulated signals can be demodulated via direct detection of Stokes vectors. In this study, we develop a qu... [more] | OCS2019-16 pp.31-36 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 11:05 |
Okayama | Kurashiki-City-Geibunnkan | Influence of Raman scattering on quantum noise in phase-sensitive amplification in a fiber Kyo Inoue (Osaka Univ.) OCS2018-52 |
Phase-sensitive amplification (PSA) based on parametric interaction has a low-noise property such as a quantum –limited ... [more] | OCS2018-52 pp.1-6 |
| PN | 2018-03-05 13:55 |
Kagoshima | Minami Tanemachi Shoko Kaikan | Intensity jitter suppression and quantum fluctuation for resolution improvement of photonic analog-to-digital conversion Tsuyoshi Konishi, Yu Yamasaki (Osaka Univ.) PN2017-94 |
(To be available after the conference date) [more] | PN2017-94 pp.19-23 |
| SIP | 2015-08-19 14:00 |
Tokyo | National Institute of informatics | A Stochastic Model for Quantum Noise of Digital Image Isao Yamada (NIT, Gifu College) SIP2015-51 |
A stochastic model has been presented to analyze the quantum noise of radiographic medical images. Autocorrelation fun... [more] |
SIP2015-51 pp.1-5 |
| IT | 2014-01-27 13:05 |
Osaka | Osaka City University | A construction of adaptive quantum noise control [(pq)^2, (2+p(q-1))(pq-1)] codes Tomoji Maruishi, Toru Fujiwara (Osaka Univ.) IT2013-47 |
Typically, in physical devices, phase errors occur far more than bit errors. Recently, adaptively quantum noise control ... [more] | IT2013-47 pp.11-16 |
| IT | 2009-07-23 10:55 |
Osaka | Kwansei Gakuin Univ. (Umeda campus) | On Efficiency of Information Transmission for Quantum Controlled Communication Process including Optical Noisy Channel Kazuaki Yoneda, Noboru Watanabe (TUS) IT2009-7 |
Optical communication is done as a communication using laser for the signals. It is necessary to treat the optical sign... [more] |
IT2009-7 pp.7-12 |
| WBS, IT, ISEC | 2009-03-10 13:50 |
Hokkaido | Hakodate Mirai Univ. | Investigation on an effect of Single/Double Optical Hard Limiter in the optical CDMA systems
-- Effect of quantum noises on OHL -- Chinatsu Ito (Polytechnic Univ.), Noboru Ochiai (Ibarki Pref. Academy of Industrial Tech.), Takeshi Nagao (Sansou System), Tomoko K. Matsushima, Yasuaki Teramachi (Polytechnic Univ.) IT2008-123 ISEC2008-181 WBS2008-136 |
Degradation of bit error rate by multi user interferences(MUI) was considered asa big problem for direct modulation opti... [more] | IT2008-123 ISEC2008-181 WBS2008-136 pp.519-526 |
| PN, CS, OCS (Joint) |
2008-06-13 16:05 |
Hokkaido | Chitose Institute of Science and Technology | DPSK Quantum Key Distribution Utilizing Quantum Noise Kyo Inoue, Tetsuya Ohasi, Syusaku Hayashi (Osaka Univ./JST-CREST) OCS2008-18 |
Quantum key distribution (QKD) systems mainly utilizes quantum nature of a photon to provide a secure secret key. This p... [more] | OCS2008-18 pp.45-50 |
| LQE | 2007-05-25 09:30 |
Toyama | Kanazawa Univ. | Wide-band Noise Reduction by Electric Positive and Negative Feedback in Semiconductor Lasers Maryam Huda, Eiji Teraoka, Minoru Yamada, Yuji Kuwamura (Kanazawa Univ.) LQE2007-1 |
Blue Violet Semiconductor lasers have been developed to be the light sources for the high density optical disk systems. ... [more] | LQE2007-1 pp.1-4 |
| LQE | 2006-06-02 18:00 |
Fukui | University of Fukui | Reduction of the Intensity Noise by Electric Positive and Negative Feedback in Blue-Violet InGaN Semiconductor Lasers Eiji Teraoka, Kazushi Saeki, Minoru Yamada, Yuji Kuwamura (Kanazawa Univ.) |
Blue-Violet InGaN semiconductor lasers have been developed to be light sources in the high density optical disk systems.... [more] | LQE2006-18 pp.87-90 |
| LQE | 2005-05-19 10:55 |
Ishikawa | Kanazawa Univ. | Noise characteristics and noise reduction in InGaN blue-violet semiconductor lasers
-- Quantum noise and feedback noise as well as superposition of high frequency current -- Kenjiro Matsuoka, Kazushi Saeki, Eiji Teraoka, Yuji Kuwamura, Minoru Yamada (Kanazawa Univ.) |
InGaN semiconductor lasers are going to be used in HD DVD and Blue-ray Disk which is called the next generation optical ... [more] | LQE2005-3 pp.9-12 |
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