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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP (Joint) |
2018-11-20 10:45 |
Okinawa | Okinawa Industry Support Center | Field Experiment in the NLoS(Non-Line-of-Site) Due to the Forest using VHF Band Broadband Mobile Communication System Kei Yanagisawa, Masayuki Ishizaki, Tatsuya Abe, Kiyoshi Yamamoto, Katsunori Ikeda, Yusuke Takahashi, Junya Dosaka, Masahiro Asano, Kazue Kato (Kokusai), Hiroshi Harada, Takeshi Matsumura, Keiichi Mizutani (KU)  RCS2018-180 |
[more] | RCS2018-180 pp.13-18 |
| PRMU, IBISML, IPSJ-CVIM [detail] | 2018-09-21 09:40 |
Fukuoka | [Short Paper]
Automatic Segmentation of Epicardial Using Deep Learning Ziyu Zhao, Tomoe Otoishi, Yutaro Iwamoto (Ritsumei Univ), Youji Tetsuka, Yuki Okada, Kiyosumi Maeda, Atsuyuki Wada, Atsunori Kashiwagi (Kusatsu General Hospita), Yanwei Chen (Ritsumei Univ) PRMU2018-55 IBISML2018-32 |
The epicardial is a wall sac containing the heart and the roots of the great vessels. Epicardial adipose tissue adhere t... [more] | PRMU2018-55 IBISML2018-32 pp.131-132 |
|
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-19 11:50 |
Hokkaido | 90GHz-band Linear Cell Radar System for Runway Surveillance System and Radar Cross Section Simulation of Target
-- Advanced Wireless System with Radio over fiber and Millimeter-wave Technology -- Nobuhiko Shibagaki, Yousuke Sato, Kenichi Kasima (Hitachi Kokusai) EMT2018-11 MW2018-26 OPE2018-14 EST2018-9 MWP2018-10 |
[more] | EMT2018-11 MW2018-26 OPE2018-14 EST2018-9 MWP2018-10 pp.27-32 |
|
| AP (2nd) |
2018-05-30 15:20 |
Overseas | The University of Da nang, University of Science and Technology | Current Rejection Characteristics of Coaxially Fed Antenna with Choke Structure Using Composite Right/Left-Handed Coaxial Line Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) |
A coaxially fed antenna with a choke structure composed of a composite right/left-handed coaxial line (CRLH CL) has been... [more] | |
| RCS | 2018-04-24 11:15 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen | 90GHz-band Linear Cell Radar System for Runway Surveillance System using Radio over Fiber Technology (I)
-- Advanced Wireless System with Radio over fiber and Millimeter-wave Technology- -- Nobuhiko Shibagaki, Yosuke Sato, Kennichi Kashima (Hitachi Kokusai) RCS2018-19 |
[more] | RCS2018-19 pp.97-102 |
| AP | 2018-04-20 10:55 |
Tokyo | Hachijomachi-Shokokai | Planar Sleeve Antenna Composed of Right/Left-Handed Transmission Line Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2018-7 |
A choke structure is necessary to reduce the leakage current of a sleeve antenna, however, the size of the antenna becom... [more] | AP2018-7 pp.33-36 |
| AP | 2018-03-08 13:45 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Sleeve Antenna Composed of Two Different Configuration of Right/Left-Handed Coaxial Lines Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2017-191 |
A small sleeve antenna composed of right/left-handed Coaxial lines (CRLH CLs) is proposed and of which characteristics a... [more] | AP2017-191 pp.1-4 |
| RCS, SR, SRW (Joint) |
2018-03-02 16:55 |
Kanagawa | YRP | Development of the small-sized radio equipment for multihop relay VHF band broadband mobile communication systems Kei Yanagisawa, Kiyoshi Yamamoto, Tatsuya Abe, Masayuki Ishizaki, Shota Tobinaga, Nobuto Toguchi, Junya Dosaka, Masahiro Asano, Kazue Kato (Kokusai) RCS2017-404 |
The radio equipment for conventional VHF broadband mobile communication systems needed a plural radio equipment per 1 ba... [more] | RCS2017-404 pp.475-480 |
| RCS, SR, SRW (Joint) |
2018-03-02 17:35 |
Kanagawa | YRP | Multihop relay field experiment using the VHF band broadband mobile communication system Masayuki Ishizaki, Kei Yanagisawa, Tatsuya Abe, Kiyoshi Yamamoto, Katsunori Ikeda, Yusuke Takahashi, Ryutaro Togashi, Junya Dosaka, Takamitsu Higano, Masahiro Asano, Kazue Kato (Kokusai), Hiroshi Harada, Takeshi Matsumura, Keiichi Mizutani, Takuya Habara (Kyoto univ.) RCS2017-406 |
[more] | RCS2017-406 pp.487-492 |
| RCS | 2017-10-20 16:10 |
Miyagi | Tohoku Institute of Technology | Development of the ground-to-train communication system using 90GHz band Millimeter-wave Kazuki Nakamura, Kunihiro Kawasaki, Nagateru Iwasawa (RTRI), Nobuhiko Shibagaki, Yosuke Sato, Kenichi Kashima (Hitachi Kokusai) RCS2017-200 |
Recently, broadband communications such as the video transmission and Internet service are required between the ground a... [more] | RCS2017-200 pp.177-180 |
| RCS | 2017-10-20 16:50 |
Miyagi | Tohoku Institute of Technology | Propagation characteristics for viaduct and tunnel environments in 90 GHz band Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima, Hiroyo Ogawa (NICT), Kazuki Nakamura, Nagateru Iwasawa, Kouki Iwamoto, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki (Hitachi Kokusai) RCS2017-202 |
[more] | RCS2017-202 pp.187-192 |
| RCS | 2017-10-20 17:10 |
Miyagi | Tohoku Institute of Technology | Wireless Systems using Radio over Fiber Technology and 90GHz-band millimeter wave Nobuhiko Shibagaki, Yosuke Sato, Katsuya Yanatori, Ryoki Haramoto, Kennichi Kashima (Hitachi Kokusai) RCS2017-203 |
[more] | RCS2017-203 pp.193-198 |
| PEM (2nd) |
2017-09-04 14:55 |
Miyagi | Tohoku Univ. | [Invited Talk]
Evaluation for Radar Cross Section of Runway Lights Using 90GHz-band Linear Cell Radar System
-- Advanced Wireless System with Radio over fiber and millimeter-wave Technology -- Nobuhiko Shibagaki, Yousuke Sato, Kenichi Kashima (Hitachi Kokusai) |
[more] | |
| MWP | 2017-05-11 13:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
VHF-band Broadband Fixed Wireless systems to Resolve Digital Divides Masahiro Asano, Jyunya Dosaka, Kenichi Kashima, Nobuhiko Shibagaki, Kazue Kato (Hitachi Kokusai) MWP2017-2 |
[more] | MWP2017-2 pp.7-11 |
| RCS | 2017-04-24 14:25 |
Kagawa | Kotohira Onsen Kotosankaku | [Invited Lecture]
W-Band Next Generation Railway Radiocommunication System for High-Speed Train and Their International Standardization Activities
-- Advanced Wireless System with Radio over fiber and millimeter-wave Technology -- Nobuhiko Shibagaki, Yousuke Sato, Kyosuke Ishikawa, Kennichi Kashima (Hitachi Kokusai) RCS2017-10 |
[more] | RCS2017-10 pp.45-50 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-21 11:35 |
Hokkaido | [Invited Talk]
10GbE Data Connectivity over a Converged Radio-over-Fiber and Millimeter-wave Links Abdelmoula Bekkali, Takashi Kobayashi, Kosuke Nishimura (KDDI Labs.), Nobuhiko Shibagaki (Hitachi Ltd.), Kenichi Kashima, Yosuke Sato (Hitachi Kokusai Electric) EMT2016-9 MW2016-40 OPE2016-21 EST2016-10 MWP2016-11 |
[more] | EMT2016-9 MW2016-40 OPE2016-21 EST2016-10 MWP2016-11 pp.19-23 |
|
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 15:25 |
Aichi | Studies on Intersystem Cooperation for Smart Radio Keigo Hasegawa, Masahiro Asano, Manabu Nakamura (Hitachi Kokusai Electric) SR2016-32 |
Smart radio is a technology similar to cognitive radio which can efficiently utilize limited radio resource and satisfy ... [more] | SR2016-32 pp.23-27 |
|
| AP, SAT, SANE (Joint) |
2016-07-21 14:25 |
Hokkaido | Otaru port marina | Sleeve Antenna with Left-handed Choke Structure Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2016-50 |
In this paper, the composite right/left-handed (CRLH) transmission line has been applied to a choke structure of the sle... [more] | AP2016-50 pp.79-82 |
| SR, SRW (Joint) (2nd) |
2015-10-27 09:30 |
Tokyo | KKE | [Poster Presentation]
Achieving Cooperation in Inter-operator Infrastructure Sharing Keigo Hasegawa (Hitachi Kokusai Electric/Univ. of Oulu), Zaheer Khan (Univ. of Oulu), Kenta Umebayashi (TUAT), Alhussein Abouzeid (RPI/Univ. of Oulu), Matti Latva-aho (Univ. of Oulu) |
Infrastructure sharing is considered a potential cost-effective solution for solving the overflow demand problem in cell... [more] | |
| RCS | 2015-06-24 13:20 |
Hokkaido | Hokkaido Univ. | Multihop relay field experiment using the VHF band broadband mobile communication system in rural area Kei Yanagisawa, Tatsuya Abe, Yoshihiro Kawashima, Kiyoshi Yamamoto, Masayuki Takekawa, Masayuki Ishizaki, Tomohiro Nozaki, Junya Dosaka, Masahiro Asano, Kazue Kato (Hitachi Kokusai), Hiroshi Harada, Keiichi Mizutani (Kyoto Univ.) RCS2015-48 |
This paper describes results of relay connection test using a single frequency channel relay system in NLoS (Non-Line-of... [more] | RCS2015-48 pp.13-18 |
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