| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2022-06-10 11:00 |
Hokkaido | Hokkaido University (Primary: On-site, Secondary: Online) |
Evaluation of External Disturbance Immunity by Bulk Current Injection into Ethernet Communication System(2) Kohei Kawai, Takuya Wadatsumi (Kobe Univ.), Ken Okamoto, Yuichiro Okugawa (NTT), Takuji Miki, Makoto Nagata (Kobe Univ.)  EMCJ2022-18 |
[more] | EMCJ2022-18 pp.21-25 |
| EMCJ | 2022-01-21 11:20 |
Online | Online | Evaluation of External Disturbance Immunity by Bulk Current Injection into Ethernet Communication System Kohai Kawai, Takuya Wadatsumi, Akira Tsukada (Kobe Univ.), Ken Okamoto, Yuichiro Okugawa (NTT), Takuji Miki, Makoto Nagata (Kobe Univ.) EMCJ2021-64 |
We developed a model of communication failures caused by external disturbances in Ethernet and collected experimental da... [more] | EMCJ2021-64 pp.18-22 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-19 15:20 |
Akita | Yupopo | Waveform modeling of conducted disturbances below 150 kHz from rectifiers Farhan Mahmood, Ken Okamoto, Yuichiro Okugawa, Jun Kato (NTT) EMCJ2017-37 MW2017-89 EST2017-52 |
(To be available after the conference date) [more] | EMCJ2017-37 MW2017-89 EST2017-52 pp.61-65 |
| EMCJ | 2017-04-14 14:05 |
Tokyo | NTT Musashino R&D Center | Feature extraction of conducted disturbance below 150 kHz from power conversion equipment Farhan Mahmood, Ken Okamoto, Fumihiko Ishiyama, Yuichiro Okugawa, Yoshiharu Akiyama (NTT) EMCJ2017-1 |
[more] | EMCJ2017-1 pp.1-6 |
| EMCJ | 2016-05-13 13:20 |
Hokkaido | Hokkaido University | LCL Measurement Method Based on Equivalent Circuit Modeling Tohlu Matsushima (Kyoto Univ.), Kazuhiro Takaya, Yuichiro Okugawa, Ken Okamoto (NTT), Akira Sugiura, Osami Wada (Kyoto Univ.) EMCJ2016-12 |
In order to measure LCL (longitudinal conversion loss) of an equipment under test (EUT) or a circuit with high symmetry,... [more] | EMCJ2016-12 pp.17-22 |
| EMCJ | 2016-03-11 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Voltage Feedback Amplifier with Ferrite Cores for Common-mode Noise Suppression Farhan Mahmood (NTT), Soichiro Yoshikawa (TITech.), Ken Okamoto, Kazuhiro Takaya (NTT), Atsuhiro Nishikata (TITech.) EMCJ2015-130 |
[more] | EMCJ2015-130 pp.33-37 |
| EMCJ, WPT (Joint) |
2016-01-29 14:30 |
Kumamoto | Kumamoto National Colle. Technology | Artificial Mains Network for Conducted Disturbance from 2 kHz Farhan Mahmood, Ken Okamoto, Hidetoshi Tatemichi, Kazuhiro Takaya (NTT) EMCJ2015-121 |
[more] | EMCJ2015-121 pp.99-104 |
| EMCJ | 2015-07-09 10:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study of Evaluation Method for Electromagnetic Interference Affecting Digital Communication Systems Kotaro Ono, Ken Okamoto, Hidetoshi Tatemichi, Kazuhiro Takaya (NTT) EMCJ2015-31 |
CISPR has prepared regulations suppressing Electromagnetic interference (EMI) from electric and electronic devices in or... [more] | EMCJ2015-31 pp.1-5 |
| EMCJ | 2015-05-15 11:25 |
Kagawa | Next Kagawa | A Study on Limit and Measurement Method for Transient Disturbance from Electrical Lighting Equipment in Telecommunication Machine Room Ken Okamoto, Farhan Mahmood, Shinji Goto, Kazuhiro Takaya (NTT) EMCJ2015-10 |
Disturbances from lighting equipment can be divided into two types; one is continuous disturbance, which is caused by th... [more] | EMCJ2015-10 pp.13-18 |
| ICSS | 2015-03-03 17:05 |
Okinawa | Meio Univiersity | A Study on CAPTCHA System Using Differential Awkwardness-Objects Michitomo Yamguchi (Meiji Univ.), Takeshi Okamoto (Tsukuba Univ. of Tech.), Hiroaki Kikuchi (Meiji Univ.) ICSS2014-72 |
CAPTCHAs have been accepted as a technique which prevents unauthorized access by bots. Several researchers point out tha... [more] | ICSS2014-72 pp.55-60 |
| EMCJ, PEM (Joint) |
2014-11-14 10:20 |
Tokyo | AIST Tokyo Waterfront | Evaluation method for transient disturbance from lighting equipment with considering the impedance of commercial power network Farhan Mahmood, Ken Okamoto, Shinji Goto, Kazuhiro Takaya (NTT) EMCJ2014-67 |
[more] | EMCJ2014-67 pp.1-6 |
| EMCJ | 2013-09-13 10:35 |
Hokkaido | Hokkaido Univ. | A study on electromagnetic interference to telecommunication equipment due to WiFi radio waves Norihito Hirasawa, Ken Okamoto, Hidenori Itou, Masashi Takahashi (NTT East), Yuichiro Okugawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT East) EMCJ2013-49 |
Wireless communication services can be used at various places by development of wireless communication technologies. To ... [more] | EMCJ2013-49 pp.1-5 |
| NS, OCS, PN (Joint) |
2012-06-21 13:55 |
Yamagata | Yamagata Univ. | Long-haul Transmission of 127 Gb/s PM-QPSK Signal with Real-Time DSP-based full CD Compensation at the Receiver Manabu Arikawa, Takeshi Okamoto, Mitsunori Muraki, Daisaku Ogasahara, Emmanuel Le Taillandier de Gabory, Toshiharu Ito, Kiyoshi Fukuchi (NEC) OCS2012-10 |
(Advance abstract in Japanese is available) [more] | OCS2012-10 pp.7-12 |
| CPM, OPE, R | 2010-04-16 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 10Gb/s-80km Transmission Characteristics of a Compact Tunable Light Source Monolithically Integrated with Mach-Zehnder Modulator via DC Mirror Takeshi Okamoto, Kenji Mizutani, Kiyotaka Tsuruoka, Shinya Sudo, Mineto Sato, Koji Kudo, Tomoaki Kato, Kenji Sato (NEC) R2010-3 CPM2010-3 OPE2010-3 |
Recently, in order to reduce footprint of the transmitters and transponders, small form factor modules (TOSA, etc.) have... [more] | R2010-3 CPM2010-3 OPE2010-3 pp.11-15 |
| AI | 2010-02-22 15:45 |
Kyoto | Kyoto Univ. Yoshida Campus | Development of Face-to-face Intercultural Informal Communication Support System using Speech Recognition Kengo Okamoto (Wakayama Univ.), Takashi Yoshino (Wakayama Univ./NICT) AI2009-30 |
Foreign residents of Japan have increased in these days; the Japanese come to have opportunities for communicating with ... [more] | AI2009-30 pp.1-6 |
| PRMU, MVE | 2008-11-27 17:00 |
Osaka | Osaka Univ. | Detection of Landslide Precursor Using Spatiotemporal Gabor Filtering Ken Okamoto, Toshio Watanabe (NTT), Akitoshi Hanazawa, Takashi Morie (Kyushu Inst. of Tech.), Hiroshi Ban, Yuji Maeda (NTT) PRMU2008-131 MVE2008-80 |
[more] | PRMU2008-131 MVE2008-80 pp.139-144 |
| LQE, CPM, EMD, OPE | 2008-08-29 09:25 |
Miyagi | Touhoku Univ. | A Compact Widely Wavelength-Tunable Laser Diode Monolithically Integrated with a Ring/MZI Loop-Filter Takeshi Okamoto, Shinya Sudo, Kiyotaka Tsuruoka, Mads L. Nielsen, Kenji Mizutani, Kenji Sato, Koji Kudo (NEC) EMD2008-46 CPM2008-61 OPE2008-76 LQE2008-45 |
Widely wavelength-tunable lasers with low power consumption and low cost are indispensable for dense wavelength division... [more] | EMD2008-46 CPM2008-61 OPE2008-76 LQE2008-45 pp.75-78 |
| ISEC | 2008-05-16 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Strongly Unforgeable ID-based Signatures Without Random Oracles Chifumi Sato (C4 Technology), Takeshi Okamoto, Eiji Okamoto (Univ. of Tsukuba) ISEC2008-15 |
There is an open problem to construct ID-based signature schemes which satisfy strongly EUF-ID-CMA, without random oracl... [more] | ISEC2008-15 pp.99-106 |
| LQE, OPE, OCS | 2007-11-01 16:15 |
Fukuoka | Wideband External Cavity Wavelength Tunable Laser by Utilizing an SOA with Coupled Quantum Well Active Layer Koji Kudo, Shinya Sudo, Mads L. Nielsen, Kenji Mizutani, Takeshi Okamoto, Kiyotaka Tsuruoka, Takao Morimoto, Tomoaki Kato, Kenji Sato (NEC) OCS2007-52 OPE2007-107 LQE2007-93 |
We have developed a wideband SOA as gain chip of a wide band (C+L) tunable laser by introducing coupled QWs. Low thresho... [more] | OCS2007-52 OPE2007-107 LQE2007-93 pp.57-60 |
|
| ISEC | 2007-09-07 11:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Sender Authenticated Key Agreements Without Random Oracles Chifumi Sato (C4 Technology), Takeshi Okamoto, Eiji Okamoto (Univ. of Tsukuba) ISEC2007-80 |
The purpose of this paper is to study sender authenticated key agreements by a third party, which uses the received para... [more] | ISEC2007-80 pp.49-55 |
[Return to Top Page]