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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-02-17 11:50 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Development of Sub-6 GHz Double-Directional Radio Channel Sounder and Urban Cellular Channel Measurement Results Minseok Kim, Tsukada Hibiki, Riku Takahashi, Naoya Suzuki, Hino Issei (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT)  AP2022-225 |
In recent years, usage scenarios have diversified with the development of wireless communication technology. The importa... [more] | AP2022-225 pp.157-162 |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Probabilistic unitary synthesis with optimal accuracy Seiseki Akibue (NTT), Go Kato (NICT), Seiichiro Tani (NTT) |
[more] | |
| BioX | 2022-10-03 16:30 |
Okinawa | A proposal on Reflective Pseudo Blood Volume Pulse Presentation Attack against PPG Sensor Tatsuya Takehisa (NICT/Nissin), Hayato Ushimaru (NICT/CDI), Daisuke Makita, Dai Arisue (NICT), Satoshi Mimura (NICT/Ierae), Ryo Iijima (Waseda), Ryouichi Isawa, Daisuke Inoue (NICT) BioX2022-59 |
The authors study an attack that presents a pseudo pulse wave signal to a photoplethysmography (PPG) sensor. A previous ... [more] | BioX2022-59 pp.20-25 |
|
| AP | 2022-06-16 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Millimeter-Wave Cluster Channel Characterization in Urban Cellular Access Environment Hibiki Tsukada, Naoya Suzuki, Riku Takahashi, Minseok Kim (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2022-33 |
[more] | AP2022-33 pp.22-27 |
| NS, IN (Joint) |
2022-03-11 11:00 |
Online | Online | A Transmission Control Method for Data Collection by Moving Vehicles Using Private LoRa Shota Wakimoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) NS2021-151 |
[more] | NS2021-151 pp.171-175 |
| AP | 2022-02-17 09:25 |
Online | Online | Development of 24- and 60-GHz Dual-Band Double-Directional Channel Sounder Hibiki Tsukada, Keiichiro Kumakura, Naoya Suzuki, Riku Takahashi, Minseok Kim (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2021-158 |
In recent years, the use of millimeter-wave bands has been expanding in new wireless communication systems such as the 5... [more] | AP2021-158 pp.1-6 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 13:30 |
Online | Online | Experimental Study of In-Vehicle Secondary radar to detect pedestrians in NLOS Satomi Masuda, Zhou Zhongqi, Maiko Kitamura, Mao Morishita, Kunihisa Jitsuno (Waseda Univ.), Keizo Inagaki, Atsushi Kanno (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2021-36 EMT2021-52 MWP2021-41 |
It's not easy to detect in areas where there are many obstacles to the signals, such as NLOS. In this study, we invest... [more] |
PN2021-36 EMT2021-52 MWP2021-41 pp.19-22 |
| MW | 2021-12-16 15:15 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Analysis and Design of a Differential Distributed Amplifier with Coupled Inductors Keisuke Kawahara, Yohtaro Umeda, Kyoya Takano (TUS), Shinsuke Hara (NICT) MW2021-92 |
This paper presents a differential distributed amplifier with coupled inductors. Broadband and multi-level signaling are... [more] | MW2021-92 pp.43-48 |
| QIT (2nd) |
2021-11-30 16:40 |
Online | Online | Key relay advantage over secure network coding Go Kato (NTT), Mikio Fujiwara (NICT), Toyohiro Tsurumaru (MELCO) |
[more] | |
| AP, SANE, SAT (Joint) |
2020-07-15 14:40 |
Online | Online | Study on multi-satellite MIMO transmission method using LEO and GEO Ayaka Noda, Kohei Ueno, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) SAT2020-4 |
Currently, the demand on large capacity satellite communications is continuously rising to disperse the geographical dig... [more] | SAT2020-4 pp.7-12 |
| EMCJ | 2020-07-02 14:15 |
Online | Online | Design of an electromagnetic scattering wall applying array antenna theory
-- Reduction of the thickness with metamaterial structures -- Yasutaka Murakami, Jerdvisanop Chakarothai, Katsumi Fujii (NICT) EMCJ2020-13 |
5G wireless communications use electromagnetic (EM) waves in 28 GHz band. High-directivity(gain) antennas are actually u... [more] | EMCJ2020-13 pp.13-17 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Empirical Throughput Evaluation for IEEE 802.11af Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2019-15 |
In this study, we empirically evaluate throughput in the IEEE 802.11af CA (Channel Aggregation) mode using the previousl... [more] | SR2019-15 pp.91-95 |
| RCS | 2019-04-18 15:20 |
Hokkaido | Noboribetsu Grand Hotel | [Invited Lecture]
Field test of Railway Radiocommunication Systems between Train and Trackside with 100 GHz-band Millimeter-wave Kazuki Nakamura, Nagateru Iwasawa, Nariya Iwaki, Keiichi Takeuchi, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki, Katsuya Yanatori, Yosuke Sato, Masato Fujii, Kenichi Kashima (Hitachi Kokusai), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.) RCS2019-10 |
Recently, the broadband communications between train and trackside are required. Therefore, the authors are developing a... [more] | RCS2019-10 p.45 |
| RCS, SR, SRW (Joint) |
2019-03-06 10:30 |
Kanagawa | YRP | Prototype of IEEE 802.11af Radio Equipment with Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-121 |
IEEE 802.11af was standardized in 2013 as a WLAN (Wireless Local Area Network) system operated at TVWS (TV White-spaces)... [more] | SR2018-121 pp.1-8 |
| OCS, CS (Joint) |
2019-01-17 12:50 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) | Handover-Free Communications for High-Speed Trains Using Ultrafast WDM Fiber-Wireless Backhaul System in W Band Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) OCS2018-69 |
(Advance abstract in Japanese is available) [more] | OCS2018-69 pp.7-12 |
| MWP | 2018-11-26 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Application of MUSIC method to multicarrier optical FM-CW radar system based on optical-modulator-based optical frequency comb Shintaro Otani, Kousuke Kamikawa (Aoyama Gakuin Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) MWP2018-48 |
We evaluated an optical multicarrier frequency-modulated-continuous-wave(FM-CW) radar system using an optical frequency ... [more] | MWP2018-48 pp.23-26 |
| PN | 2018-11-22 09:55 |
Yamanashi | Satoshi Omura Museum, Yamanashi Univ. | Proof-demonstration of 10 GSymbol/s PAM4-OCDM system for optical short-reach communications Tatsuya Miyazaki, Takahiro Kodama, Masanori Hanawa (Univ. of Yamanashi), Akihiro Maruta (Osaka Univ.), Naoya Wada (NICT), Gabriella Cincotti (Roma Tre Univ.), Ken-ichi Kitayama (NICT) PN2018-29 |
[more] | PN2018-29 pp.41-47 |
| ICSS, IA | 2018-06-26 09:25 |
Ehime | Ehime University | A consideration on the possibility of automatic classifying for anomalous posts on Twitter Ryutaro Ushigome (NICT/Chuo Univ), Takeshi Matsuda (Univ of Nagasaki), Michio Sonoda, Takeshi Takahashi, Mio Suzuki (NICT), Jinhui Chao (Chuo Univ) IA2018-9 ICSS2018-9 |
A lot of information has been posted on the SNS, including not only erroneous information and inappropriate writing, but... [more] | IA2018-9 ICSS2018-9 pp.55-60 |
| PN | 2017-11-16 14:55 |
Tokyo | Kogakuin Univ. | Circuit and Packet Switching Demonstration with SDM Networks Using Multi-Core Fibers Ruben S. Luis, Hideaki Furukawa, Georg Rademacher, Benjamin J. Puttnam, Naoya Wada (NICT) PN2017-36 |
[more] | PN2017-36 pp.53-56 |
| EA, ASJ-H | 2017-08-09 15:45 |
Miyagi | Tohoku Univ., R. I. E. C. | [Invited Talk]
Realization of 252ch real-time processing of SENZI binaural sound-space sensing and reproduction method Shuichi Sakamoto (Tohoku Univ.), Satoshi Hongo (NIT, Sendai College), Takuma Okamoto (NICT), Yukio Iwaya (Tohoku Gakuin Univ.), Yo-iti Suzuki (Tohoku Univ.) EA2017-33 |
It is crucially important to reproduce accurate auditory spatial information around listeners for development of advance... [more] | EA2017-33 pp.39-40 |
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