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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2009-09-04 13:50 |
Aomori | Hachinohe Inst. of Tech. | A Study of Dipole Antenna Having Conical Radiation Pattern with EBG Reflector Shohei Hasegawa, Takenori Yasuzumi (Aoyama Gakuin Univ.), Tamotsu Suda (Japan RadioCo. Ltd.,), Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA)  AP2009-98 |
In this study, to achive low profile dipole antenna having conical radiation pattern for satellite communications, we in... [more] | AP2009-98 pp.109-113 |
| AP, SAT (Joint) |
2009-07-09 10:25 |
Hokkaido | Otaru city, Hokkaido | Development of Tokyo Tech Ookayama Campus Millimeter-Wave Model Network and Propagation Characteristics in 25GHz band Takuichi Hirano, Tetsuya Sugiyama, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Hitoshi Nagahori, Kazuo Saito, Toru Taniguchi (Japan Radio), Yoshinari Koyama, Izumi Kurosawa (WILLCOM) AP2009-61 |
Quasi millimeter-wave and millimeter-wave model network was developed in Ookayama campus, Tokyo Institute of Technology.... [more] | AP2009-61 pp.101-105 |
| CS | 2009-07-02 13:30 |
Nagasaki | Fukue Bunkakaikan | [Encouragement Talk]
The Actual Situation and Problems of Regional Protection System Useing Wireless Ad-Hoc Network Kazuki Nakanishi, Shinji Horio, Koki Kanai, Masaaki Niimura, Hisayoshi Kunimune (Shinshu Univ), Eiki Motoyama (NJRCo.,Ltd.,), Yasushi Fuwa (Shinshu Univ) CS2009-19 |
[more] | CS2009-19 pp.35-40 |
| IN | 2009-06-12 09:55 |
Fukui | UNIVERSITY OF FUKUI | Proposal of Distributed Managemant System for Location-related Information Kumiko Kobayashi (Japan Radio Co., Ltd), I Gusti Bagus Baskara Nugraha, Hiroyoshi Morita (Univ. of Electro-Comm.) IN2009-20 |
In this paper we propose a distributed location-related information system that collects and manages information gathere... [more] | IN2009-20 pp.43-48 |
| AP | 2009-05-22 14:20 |
Kumamoto | Kumamoto Univ. | Isolation Enhancement between Two Waveguide Slot Array Antennas with Polarization Perpendicular to the Antenna Arrange Including Radome. Takenori Yamaguchi, Zhang Miao, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Yasuhiro Tsunemitsu, Yuzo Shibuya, Goro Yoshida (Japan Radio Co.,Ltd.) AP2009-33 |
(To be available after the conference date) [more] | AP2009-33 pp.129-133 |
| MW | 2009-03-06 16:50 |
Tokyo | NHK Science & Technical Research Lab. | 38GHz-MMIC applying SMT package for FWA system
-- 38GHz band Down Converter -- Shinji Nagamine, Fumio Ozawa, Toshifumi Shirosaki, Toru Taniguchi (Japan Radio Co.,Ltd.) MW2008-207 |
For realizing the new generation 38GHz band fixed wireless access system (FWA) as the ultra compact and very light weigh... [more] | MW2008-207 pp.99-103 |
| IN, NS (Joint) |
2009-03-04 14:20 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | Implementation and Evaluation of an Improved Wireless Communication Access Protocol ARIB STD-T67
-- Packet Restraint Protocol within Proximal Transponders -- Hiromichi Chikai, Shuhei Ohmura, Masaaki Niimura, Hisayoshi Kunimune (Shinshu Univ.), Eiki Motoyama (Nagano Japan Radio Co.), Yasushi Fuwa (Shinshu Univ.) NS2008-199 |
We are currently developing and operating a Regional Protection System in Nagano Prefecture Shiojiri City. In this syst... [more] | NS2008-199 pp.315-320 |
| IN, NS (Joint) |
2009-03-04 14:40 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | Implementation and Evaluation of a Packet Restraint Protocol in case of Children Gathering for a Regional Protection System using Wireless Network Masashi Miyagi, Shuhei Ohmura, Masaaki Niimura, Hisayoshi Kunimune (Shinshu Univ.), Eiki Motoyama (Nagano Japan Radio Co.), Yasushi Fuwa (Shinshu Univ.) NS2008-200 |
We are currently developing a Regional Protection System in which children have terminals, and transponders installed at... [more] | NS2008-200 pp.321-326 |
| AN | 2008-12-11 16:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Technology Exhibit]
Regional Protection System using a Wireless Ad-Hoc Network Yasushi Fuwa, Tomohiro Takeda, Hiroyuki Oda, Kaori Fuwa (Shinshu Univ.), Eiki Motoyama (Nagano Japan Radio Co., Ltd.) AN2008-57 |
Recently, many services become more reliant on a network presence, and advanced fault-tolerant networks that can be oper... [more] | AN2008-57 pp.31-36 |
| AP, RCS (Joint) |
2008-11-20 16:35 |
Ishikawa | Kanazawa Institute of Technology | [Special Talk]
Challenge of fading problem and wireless signal processing Kenichi Hirade (JRC, Kanto Gakuin Univ.) |
[more] | |
| CS | 2008-11-06 09:10 |
Hokkaido | Hotel Tsturuga, Akan, Hokkaido | Development and Evaluation for Regional Protection System Using a Wireless Ad-Hoc Network Kazuki Nakanishi, Shinji Horio, Masaaki Niimura, Hisayoshi Kunimune (Shinshu Univ.), Eiki Motoyama (NJRC), Yasushi Fuwa (Shinshu Univ.) CS2008-27 |
[more] | CS2008-27 pp.13-18 |
| ED | 2008-10-23 13:25 |
Fukuoka | Kyushu Institute of Technology | High-Voltage AlGaN/GaN Schottky Barrier Diodes on Si Substrate with Low-Temperature GaN Cap Layer for Edge Termination Atsushi Kamada (NJRC), Takashi Egawa (NIT) ED2008-149 |
[more] | ED2008-149 pp.143-148 |
| SR, RCS, USN, AN (Joint) |
2008-10-23 09:10 |
Okinawa | Okinawa industry support center | [Invited Talk]
Regional Protection System using a Wireless Ad-Hoc Network Yasushi Fuwa, Shinji Horio, Kazuki Nakanishi, Masaaki Niimura, Hisayoshi Kunimune (Shinshu Univ.), Eiki Motoyama (Nagano Japan Radio) RCS2008-113 SR2008-50 AN2008-38 USN2008-50 |
[more] | RCS2008-113 SR2008-50 AN2008-38 USN2008-50 pp.61-68(RCS), pp.83-90(SR), pp.51-58(AN), pp.69-76(USN) |
| ACT (2nd) |
2008-09-12 15:50 |
Kanagawa | National Defence Academy | Examination of evaluation method by nearfield measurement of Active Integrated Antenna Tamotsu Suda, Takehisa Wada (JRC) |
[more] | |
| AP | 2008-09-11 11:35 |
Kanagawa | National Defense Academy | Study on EquivalentNnetwork Model of Slot-Aperture Coupled Stacked Patch Antennas Takanori Noro, Masaharu Takahashi, Koichi Ito (Chiba Univ.) AP2008-80 |
Stacked structures commonly used to enhance the bandwidth of input impedance. Previously, the bandwidth enhancement tech... [more] | AP2008-80 pp.31-36 |
| MW | 2008-08-29 15:25 |
Osaka | Osaka-Univ. (Toyonaka) | Doherty power amplifier using GaN class-E device Takaaki Ishikawa, Kazunori Kashimura, Eiki Takahashi, Nobuyuki Adachi (JRC) MW2008-101 |
A Doherty amplifier for base stations using an internally class-E matched GaN packaged device has been developed. The cl... [more] | MW2008-101 pp.123-128 |
| EMCJ | 2008-07-17 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Evaluation method of electromagnetic interference characteristics for wireless LAN
-- Characteristics comparison by narrowing the frequency band width of desire wave -- Hiroshi Koyama, Masamitsu Tokuda (Musashi Tech.), Noboru Fujita (JRC) EMCJ2008-27 |
Electromagnetic interference of frequency band be used by IEEE802.11g for wireless LAN (Local Aria Network) is very seri... [more] | EMCJ2008-27 pp.7-12 |
| SDM, ED | 2008-07-09 11:40 |
Hokkaido | Kaderu２・７ | [Invited Talk]
AlGaN/GaN-based Electron Devices with Low-temperature GaN Cap Layer Tadayoshi Deguchi (New Japan Radio), Takashi Egawa (Nagoya Inst. of Tech.) ED2008-41 SDM2008-60 |
We review our studies on AlGaN/GaN-based electron devices with a low-temperature GaN (LT-GaN) cap layer, such as heteros... [more] | ED2008-41 SDM2008-60 pp.9-14 |
| MW | 2008-06-27 14:30 |
Aichi | Toyohashi Univ. of Tech. | 400W GaN Solid-State Power Amplifier for X-Band Marine Radar Systems Junji Yamagata, Masaya Sawayanagi, Hiroki Sugawara, Masanori Sudoh (JRC) MW2008-43 |
We have developed a solid-state power amplifier (SSPA) for X-band marine radar systems employing new gallium nitride hig... [more] | MW2008-43 pp.63-68 |
| ITS, IEE-ITS | 2008-03-26 10:50 |
Kyoto | Kyoto University | CSMA MAC protocol for Vehicle Safety Communications using inter-NLOS-fleets transmitting timing control Kunimitsu Arai, Shigeyuki Asami (JRC) ITS2007-80 |
This report proposes and evaluates an extension to CSMA MAC protocol for Vehicle Safety Communications. In the CSMA prot... [more] | ITS2007-80 pp.11-16 |
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