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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2024-01-11 13:50 |
Kagoshima | 20-GHz clocked quantum key distribution using two-stage Mach-Zehnder intensity modulation Atsushi Taniguchi, Yasuyuki Sanari, Hirokazu Takahashi, Kazuaki Obana, Hideki Nishizawa, Koichi Takasugi, Hsin-Pin Lo, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue (NTT)  CS2023-95 |
We demonstrated the first 20-GHz clocked quantum key distribution using 2-stage Mach-Zehnder intensity modulation. A 41.... [more] | CS2023-95 pp.10-12 |
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| IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2023-02-21 13:15 |
Hokkaido | Hokkaido Univ. | Noninterferometric detection by the transport of intensity equation method for a phase- and amplitude-modulated signal beam generated by a phase-SLM Taishi Miwa, Tomohiro Nishimura, Masatoshi Bunsen (Fukuoka Univ.) |
Complex amplitude modulation, in which both the amplitude and phase of the signal beam are modulated, has been attractin... [more] | |
| PEM (2nd) |
2022-10-13 16:30 |
Hiroshima | National Institute of Technology,Kure college | Analysis of laser intensity noise for Electro-Optic sensor system with polarization simulator and Frequency-dependent noise model Mayuko Yamagishi, Haruka Kamimura, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Shin-ichiro Teduka (Yokogawa Electric Corp.) |
The EO sensor system is a non-contact electric field measurement system using laser light and an EO crystal. The sensor ... [more] | |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 14:05 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Outdoor Long-distance High-Speed Optical Wireless MIMO System Toshifumi Yamada, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ) RCS2022-71 |
In an outdoor environment, especially for industrial purposes, a multiple-input-multiple-output optical wireless communi... [more] | RCS2022-71 pp.14-19 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 14:30 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Outdoor Experiments of Long-distance High-Speed Imaging MIMO Systems Daiki Ishikawa, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCS2022-72 |
In outdoor optical wireless communication, the Multiple-Input-Multiple-Output (MIMO) technique has been widely used to e... [more] | RCS2022-72 pp.20-25 |
| PN | 2022-03-02 13:00 |
Online | Online | An indoor experiment of 1m class short-reach visible optical wireless communication using seawater of the Seto Inland Sea as an underwater transmission line Keita Tanaka, Fumiya Kobori, Tomoya Nakagawa, Momoka Masaoka, Ayumu Kariya, Tomoya Ishikawa, Shota Eguchi, Takahiro Kodama (Kagawa Univ.) PN2021-76 |
In this time, to simulate the underwater transmission line in the natural environment in underwater optical wireless com... [more] | PN2021-76 pp.129-133 |
| OCS, CS (Joint) |
2021-01-14 14:20 |
Online | Online | Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2020-29 |
In recent years, PON systems for mobile front halls are required to have a larger capacity due to wireless terminal base... [more] | OCS2020-29 pp.12-17 |
| ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2020-02-28 13:30 |
Hokkaido | Hokkaido Univ. (Cancelled but technical report was issued) |
Basic experiment on single-shot detection of SQAM signal beam by transport-of-intensity equation method Soichiro Sumida, Masatoshi Bunsen (Fukuoka Univ.) |
Spatial quadrature amplitude modulation (SQAM) method which modulates intensity and phase of a signal beam, is a techniq... [more] | |
| IE, CS, IPSJ-AVM, ITE-BCT [detail] | 2019-12-06 11:35 |
Iwate | Aiina Center | [Invited Lecture]
Optical Video Transmission Technique using FM conversion Toshiaki Shitaba, Tomoaki Yoshida, Jun Terada (NTT) CS2019-84 IE2019-64 |
Broadcast-type optical video transmission method that transmit multi-channel video signals such as terrestrial digital s... [more] | CS2019-84 IE2019-64 pp.97-101 |
| MBE | 2019-06-21 14:15 |
Hokkaido | Influence of coherence length on scattering suppression by digital phase-conjugate light Sogo Toda (NIT, Ishikawa), Yuji Kato (Hokkaido Univ.), Koichi Shimizu (Waseda Univ.) MBE2019-18 |
The strong scattering in biological tissue is a difficult problem for optical imaging and measurement of an animal body.... [more] | MBE2019-18 pp.11-15 |
|
| MRIS, IEE-MAG | 2019-03-08 11:45 |
Aichi | Nagoya Univ. | [Invited Talk]
Non-interferometric detection of signal beam with spatial quadrature amplitude modulation in holographic memory Masatoshi Bunsen (Fukuoka Univ.), Shosei Tateyama (Graduate School of Engineering, Fukuoka Univ.) MRIS2018-28 |
In recent years, Spatial Quadrature Amplitude Modulation (SQAM) is actively studied in order to increase storage density... [more] | MRIS2018-28 pp.17-22 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 16:20 |
Osaka | Osaka University Nakanoshima Center | [Invited Talk]
Reconstruction schemes for complex-modulated optical signals using direct detection Masayuki Matsumoto (Wakayama Univ.) PN2018-42 EMT2018-76 OPE2018-151 LQE2018-161 EST2018-89 MWP2018-60 |
A number of studies have been recently devoted to direct detection (DD) schemes for multivalued complex-modulated signal... [more] | PN2018-42 EMT2018-76 OPE2018-151 LQE2018-161 EST2018-89 MWP2018-60 pp.59-63 |
| MRIS, ITE-MMS | 2016-12-08 15:20 |
Ehime | Ehime Univ. | Detection method of complex amplitude of reconstructed signal beam in intensity- and phase-modulated holographic data storage Masatoshi Bunsen (Fukuoka Univ.), Keishiro Yoshidomi, Tatsuki Yamamoto (Grad. School of Eng., Fukuoka Univ.), Kazutaka Kanno (Fukuoka Univ.) MR2016-33 |
Spatial Quadrature Amplitude Modulation (SQAM) in which the spatial phase of the signal beam is modulated in addition to... [more] | MR2016-33 pp.21-26 |
| QIT (2nd) |
2015-11-25 15:00 |
Kanagawa | NTT Atsugi R&D center | Robust Decoy State Generation with a Nested Modulator Kensuke Nakata, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
In decoy-BB84 quantum key distribution (QKD) protocol, intensity fluctuation of the transmitted optical pulses reduce se... [more] | |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-17 11:30 |
Hokkaido | Hokkaido Univ. | Alamouti-Type Coding for Visible Light Communication Based on Direct Detection Using Image Sensor Yuta Amano, Koji Kamakura (Chiba Inst. of Tech.), Takaya Yamazato (Nagoya Univ.) ITS2013-37 IE2013-102 |
This paper proposes Alamouti-type space time (ST) coding to visible light communication (VLC) using light emitting diode... [more] | ITS2013-37 IE2013-102 pp.43-48 |
| OCS, LQE, OPE | 2011-10-27 08:30 |
Kochi | Kochi University of Technology | Imapct of polarization fluctuation on sensing signals of optical pulse correlation measurement and their suppression Hirokazu Kobayashi, Toshimasa Tsuzuki, Toshitake Onishi, Yuhei Masaoka (KUT), Xunjian Xu (Key Laboratry of State Grid Corporation of China), Koji Nonaka (KUT) OCS2011-54 OPE2011-92 LQE2011-55 |
Optical fiber sensing has demonstrated its superiority to weak points of the traditional electric sensors. Many types of... [more] | OCS2011-54 OPE2011-92 LQE2011-55 pp.1-5 |
| RCS, SIP | 2010-01-22 11:40 |
Fukuoka | Kyushu Univ. | A Study on Transmission Power Control Technique in Intensity Distribution-based Spatial Time Division Multiple Access System for Hybrid-LOS Indoor Optical Wireless Communication Kenji Kawamoto, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.) SIP2009-107 RCS2009-241 |
As a multiple access scheme in hybrid line-of-sight (LOS) indoor optical wireless communication system, intensity distri... [more] | SIP2009-107 RCS2009-241 pp.199-204 |
| OFT | 2009-10-30 10:55 |
Oita | Group Velocity Dispersio Measurement Method Using Sinusoidally Phase-Modulated Light Takashi Yamamoto, Taiji Sakamoto, Kenji Kurokawa, Shigeru Tomita (NTT Corp.) OFT2009-47 |
A sinusoidally phase-modulated CW light coupled into a chromatic dispersion medium is converted into an intensity-modula... [more] | OFT2009-47 pp.63-68 |
|
| LQE, OPE | 2009-06-19 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 40-Gbps transmission over 20 km via SMF using frequency modulated DBR laser Takaaki Kakitsuka, Shinji Matsuo, Toru Segawa, Yasuo Shibata, Yoshihiro Kawaguchi, Ryo Takahashi (NTT Corp.) OPE2009-28 LQE2009-31 |
The recent rapid increase in network traffic is generating demands for the high-speed and wide-area access networks. We ... [more] | OPE2009-28 LQE2009-31 pp.63-66 |
| PN | 2009-03-09 11:25 |
Okinawa | Yonaguni Island | [Encouragement Talk]
All-optical limiter based on signal form transformation
-- In search of ideal limiting characteristics -- Hiroomi Goto, Tsuyoshi Konishi, Kazuyoshi Itoh (Osaka Univ.) PN2008-88 |
In optical networks, it is necessary to compensate optical signal intensity fluctuations for accurate data reception and... [more] | PN2008-88 pp.23-28 |
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