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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2023-09-01 15:35 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Feasibility Study of Physical-Layer Cryptography and Line-of-Sight Quantum Key Distribution over GEO-Ground Links based on Link Budget Calculation Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara (NICT)  SAT2023-47 |
Since the channel is highly directional and line-of-sight, it is reasonable to assume that an eavesdropper is hard to fu... [more] | SAT2023-47 pp.60-65 |
| AP, SANE, SAT (Joint) |
2023-07-12 14:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Improvement of key generation efficiency of free-space optical physical layer cryptography using polar code Ryuto Terada (Nitech), Hiroyuki Endo (NICT), Kensuke Yamaura, Eiji Okamoto (Nitech), Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Morio Toyoshima, Mikio Hujiwara, Masahide Sasaki (NICT) SAT2023-12 |
Quantum key distribution is known as a secure key sharing technology against all physically possible attacks. However, t... [more] | SAT2023-12 pp.13-18 |
| AP, SANE, SAT (Joint) |
2023-07-12 15:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Quantum Signal Transmission Experiment for Line-of-sight Quantum Key Distribution Hiroyuki Endo, Mitsuo Kitamura, Shunsuke Ozawa (NICT), Ryosuke Shimizu (UEC), Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-13 |
Quantum key distribution (QKD) can be secure against any physically allowable attacks. Its transmission distance and key... [more] | SAT2023-13 pp.19-24 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 11:15 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Highly reliable communication network design using broadband wireless link and optical fiber networks
-- Toward the use of cyber-physical systems in infrastructure -- Kensuke IKeda, Akihiro Tanaka, Shun Morimura, Michifumi Miyashita (CRIEPI), Kazuki Nakamura, Satoko Ryuo (RTRI) RCC2023-21 NS2023-45 RCS2023-96 SR2023-44 SeMI2023-37 |
In critical infrastructures such as electric power and railroads, communication networks are indispensable for various s... [more] | RCC2023-21 NS2023-45 RCS2023-96 SR2023-44 SeMI2023-37 pp.27-34(RCC), pp.63-70(NS), pp.83-90(RCS), pp.70-77(SR), pp.68-75(SeMI) |
| WPT | 2023-03-17 10:45 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
A Study on Scattered Electromagnetic Field Calculation from Finite Length Conductor kazuma Kabasawa, Yusuke Kusama (Toyo Univ) WPT2022-45 |
As the frequencies used increase, such as 5G and 6G, the need to deal with radiation and scattering problems is becoming... [more] | WPT2022-45 pp.72-77 |
| IT, ISEC, RCC, WBS | 2022-03-11 11:35 |
Online | Online | Enhancing physical-layer security by low-luminance space division multiplexing screen for uplink optical camera communication Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) IT2021-118 ISEC2021-83 WBS2021-86 RCC2021-93 |
In uplink optical camera communication at a distance of 3.5 meters consist of a smartphone embedded screen as a transmit... [more] | IT2021-118 ISEC2021-83 WBS2021-86 RCC2021-93 pp.210-215 |
| OME | 2021-12-24 16:25 |
Online | Online | [Invited Talk]
Preparation of fluoropolymer thin films by physical vapor deposition for optical applications Hiroaki Usui (Tokyo Univ. Agricul. & Technol.) OME2021-34 |
Fluoropolymers have such unique characteristics as low refractive index, low dielectric constant, low optical and dielec... [more] | OME2021-34 pp.32-37 |
| CPM | 2021-03-03 10:45 |
Online | Online | Magnetic domain of highly-Bi-doped sputtered garnet films for a random number generator Izumi Nakamura, Shutaro Yoshida, Shinichiro Mito (NITTC) CPM2020-61 |
Physical random number generator is necessary to generate true random numbers. However, a physical random number generat... [more] | CPM2020-61 pp.22-25 |
| ICD, HWS [detail] | 2020-10-26 14:55 |
Online | Online | Physical-Level Detection Approach against Hardware Trojans inside Semiconductor Chips (II) Hirofumi Sakane, Shinichi Kawamura, Kentaro Imafuku, Yohei Hori, Makoto Nagata, Yuichi Hayashi, Tsutomu Matsumoto (AIST) HWS2020-35 ICD2020-24 |
Hardware Trojans, known to be designed and crafted with malicious intent and deployed to be part of the hardware of the ... [more] | HWS2020-35 ICD2020-24 pp.59-64 |
| IN, IA (Joint) |
2019-12-19 13:50 |
Hiroshima | Satellite Campus Hiroshima | Evaluation of Traffic Accommodation Efficiency in Reconfigurable Wide Area Network Kazuya Anazawa, Toru Mano, Takeru Inoue, Atsushi Taniguchi, Kohei Mizuno (NTT) IN2019-50 |
In this paper, we quantitatively evaluate the effect of traffic accommodation efficiency in wide area network obtained b... [more] | IN2019-50 pp.31-36 |
| AP | 2019-03-15 10:25 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Shadowing Effect Prediction based on Physical Optics Approach for Millimetre Wave Mobile Communication Xin DU, Kentaro Saito, Jun-ichi Takada (Titech), Mitsuki Nakamura, Motoharu Sasaki, Wataru Yamada, Yasushi Takatori (NTT) AP2018-192 |
In this study, the shadowing measurement was done by using channel sounder in the indoor office environment at two frequ... [more] | AP2018-192 pp.35-40 |
| SAT, SANE (Joint) |
2016-02-16 10:20 |
Hiroshima | Hiroshima Institute of Technology | Physical layer security in free-space optical communications Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Toshiyuki Ito, Morio Toyoshima, Hideki Takenaka (NICT), Ryosuke Shimizu (UEC), Takao Aoki (Waseda Univ.), Masahide Sasaki (NICT) SAT2015-65 |
Under the communication such as satellite-to-ground optical communications where the reasonable restriction on an eavesd... [more] | SAT2015-65 pp.11-15 |
| EMD | 2015-12-18 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Simplex multicore fiber connector with physical-contact connection Yoshiteru Abe, Koto Shikama, Shuichiro Asakawa, Tetsuo Takahashi (NTT) EMD2015-86 |
We clarified physical contact conditions for multicore fiber connector by investigating the relationship between ferrule... [more] | EMD2015-86 pp.19-23 |
| CPM, OPE, LQE, R, EMD | 2015-08-27 16:15 |
Aomori | Aomori-Bussankan-Asupamu | Quadruple multicore fiber connector employing MT ferrule Yoshiteru Abe, Kota Shikama, Shuichiro Asakawa, Tetsuo Takahashi (NTT) R2015-32 EMD2015-40 CPM2015-56 OPE2015-71 LQE2015-40 |
Physical-contact-type optical connector for multiple multicore fiber is demonstrated that employing the fiber’s compress... [more] | R2015-32 EMD2015-40 CPM2015-56 OPE2015-71 LQE2015-40 pp.49-52 |
| PN | 2013-03-12 14:10 |
Okinawa | Okinawa-ken Seinen-Kaikan | Prevention Properties of Optical-CDMA and Y-00 Quantum Stream Cipher against Signal Altenation Attacks Takehisa Iwakoshi, Osamu Hirota (Tamagawa Univ.) PN2012-89 |
In the modern society, mathematical ciphers are often used to protect transmitted data. However, there are possibilities... [more] | PN2012-89 pp.65-69 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 10:00 |
Miyagi | Tohoku Univ. | Physical-random number generation using laser diode's noise characteristics
-- Consideration about the influence of laser diode's oscillation frequency stabilization -- Takahiro Saito, Genichi Furukawa, Hideaki Arai, Takashi Sato, Shuichi Sakamoto, Masashi Ohkawa (Niigata Univ.) R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 |
The frequency of a semiconductor laser fluctuates around its center optical frequency, owing to a refractive index varia... [more] | R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 pp.5-8 |
| OPE, OFT | 2012-03-02 09:05 |
Tokyo | Optical fiber vibration sensor and application Tatsuya Kumagai, Shinobu Sato, Shinji Komatsuzaki, Teruyuki Nakamura (Hitachi Cable) OFT2011-72 OPE2011-198 |
Fiber-optic gyroscope (FOG), rotation sensor, and fiber-optic distributed temperature sensor (DTS) have been developed a... [more] | OFT2011-72 OPE2011-198 pp.1-6 |
|
| OFT | 2012-01-20 09:25 |
Kagawa | Single-mode Optical Fiber Cleaving Condition for Physical Contact Connection with Cleaved and Unpolished Endface Ryo Koyama, Kazuhide Nakajima, Hisashi Izumita, Toshio Kurashima (NTT) OFT2011-66 |
Physical contact (PC) connection is a butt jointing technique for optical fibers, in which fiber cores are brought into ... [more] | OFT2011-66 pp.51-54 |
|
| CPM, OPE, LQE, EMD | 2011-08-25 10:55 |
Hokkaido | Hokkaido Univ. | Study on stripping-free physical contact optical connector Yoshiteru Abe (NTT), Shinsuke Matsui (CIT), Hidenobu Hirota, Junya Kobayashi (NTT) EMD2011-32 CPM2011-76 OPE2011-67 LQE2011-30 |
We propose a new physical contact (PC) optical connector that uses a stripping-free connection method. The assembly proc... [more] | EMD2011-32 CPM2011-76 OPE2011-67 LQE2011-30 pp.11-14 |
| PN | 2011-02-28 12:10 |
Kagoshima | KKR Kagoshima Keitenkaku | Four Wave Mixing Based Path Set-up Method for Multi-fiber WDM Optical Networks Nguyen Cong Thanh, Yusuke Hirota (Handai), Hideki Tode (Fudai), Koso Murakami (Handai) PN2010-61 |
Recently, network traffic load is growing explosively. Therefore, all optical networks which use Wavelength Division Mul... [more] | PN2010-61 pp.33-36 |
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