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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2019-03-07 10:55 |
Kanagawa | YRP | Prototype Development of Wireless LAN with Multiband Simultaneous Transmission and Its Experiment Naoto Egashira, Kazuto Yano (ATR), Julian Webber (ATR/Osaka Univ.), Makoto Usui (ATR), Masayuki Sutoh, Sugitani Atsuhiko, Yasuharu Amezawa (MTC), Yoshinori Suzuki (ATR)  RCS2018-315 |
The amount of traffic in wireless local area network (WLAN) is increasing due to expansion of Internet of things (IoT) a... [more] | RCS2018-315 pp.175-180 |
| RCS, SR, SRW (Joint) |
2019-03-08 09:50 |
Kanagawa | YRP | A Study on Joint Probability Distribution Property of Busy/Idle Duration and its Impact on the Performance of Auto-regressive Based Predictor over Real Environmental Channel Yafei Hou (Okayama Univ.), Kazuto Yano (ATR), Satoshi Denno (Okayama Univ.), Yoshinori Suzuki (ATR) SR2018-137 |
For improving the spectrum efficiency (SE), one of efficient methods is allocating multiple bands for simultaneous wirel... [more] | SR2018-137 pp.89-96 |
| ISEC, WBS, IT | 2017-03-10 11:45 |
Tokyo | TOKAI University | BER Prediction of Convolutional Coded OFDM Transmission with Application to IEEE 802.11 Wireless LAN Norisato Suga, Naoto Egashira, Kazuto Yano, Tomoaki Kumagai (ATR) IT2016-125 ISEC2016-115 WBS2016-101 |
This paper proposes a BER (bit error rate) prediction method for COFDM (coded orthogonal frequency division multiplexin... [more] | IT2016-125 ISEC2016-115 WBS2016-101 pp.167-172 |
| SANE, SAT (Joint) |
2015-02-18 13:40 |
Okinawa | Okinawaken Shichoson Jichikaikan | A Study of 1.2GHz band telemetry communication antenna for small-scale unmanned supersonic airplane Shoichi Kitazawa (ATR), Masazumi Ueba (Muroran IT) SAT2014-53 |
[more] | SAT2014-53 pp.13-18 |
| RCC (2nd) |
2014-01-31 11:10 |
Tokyo | National Institute of Information and Communications Technology | Experimental Evaluations of Microwave Propagation Properties in a Closed Space to Establish a Wireless Harness Technology
-- Comparison with Automobile Engine Compartments and ICT Equipment -- Naoya Kukutsu, Hiroshi Ban, Susumu Ano, Shoichi Kitazawa, Kiyoshi Kobayashi (ATR) |
(To be available after the conference date) [more] | |
| MW, AP (Joint) |
2011-09-09 14:30 |
Osaka | Osaka Univ. | A Study of Energy Harvesting from Ambient RF Sources Shoichi Kitazawa, Susumu Ano, Hiroshi Ban (ATR), Masazumi Ueba (Muroran IT) MW2011-83 |
Energy harvesting from ambient RF sources has been studied in this report. The preliminary measurement campaign carried ... [more] | MW2011-83 pp.27-32 |
| RCS, MoNA, SR (Joint) |
2011-03-02 16:40 |
Kanagawa | YRP | Impact of Spectrum Sensing Strategy for DSA System on WLAN and Bluetooth Narihiro Nakamoto, Kazuto Yano, Yasuo Suzuki, Satoru Aikawa, Masahiro Uno, Masazumi Ueba (ATR) SR2010-98 |
The authors have researched on a wireless communication system based on Dynamic Spectrum Access (DSA) for the efficient ... [more] | SR2010-98 pp.69-76 |
| AP | 2010-06-10 12:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Investigation of Radio Propagation in Narrow Space in ICT Equipments Shoichi Kitazawa (ATR), Masataka Ohira (ATR/Saitama Univ.), Takayuki Umaba (ATR/Mitsubishi Electric Corp.), Hiroshi Ban, Masazumi Ueba (ATR) AP2010-32 |
We conduct research and development to replace the wire harness in the ICT equipments with wireless communication techno... [more] | AP2010-32 pp.1-6 |
| RCS | 2009-10-15 16:10 |
Kyoto | ATR | [Invited Talk]
Utility and Problem by Using Switching in Radio and Antenna Systems Makoto Taromaru (ATR) RCS2009-120 |
With the advance of power semiconductor devices, power electronics technologies using such switching devices have been s... [more] | RCS2009-120 pp.61-64 |
| RCS | 2009-10-16 13:50 |
Kyoto | ATR | On Fairness among Self-Organizing Radio Systems in ISM Bands and Requirement for Their MAC Protocols Makoto Taromaru, Kazuto Yano, Masazumi Ueba (ATR) RCS2009-128 |
The authors raise an issue concerning MAC protocols to avoid interferences that are used for various radio systems in IS... [more] | RCS2009-128 pp.107-110 |
| RCS | 2009-08-04 13:50 |
Miyagi | Tohoku Univ. | On Evaluation Index of Power Efficiency for Transmitter Architecture with Amplitude-Modulated Final Stage Amplifier
-- Power Added Efficiency, Drain/Anode Efficiency, or Anything Suitable? -- Makoto Taromaru, Satoshi Tsukamoto, Keizo Inagaki, Kazuto Yano, Masazumi Ueba (ATR) RCS2009-102 |
A new power efficiency index for RF (radio frequency) power amplifiers is proposed. These amplifiers studied are saturat... [more] | RCS2009-102 pp.143-146 |
| SR | 2009-05-28 12:55 |
Niigata | Niigata Univ | Proposal of Band-Limited Spectrum-Division Single Carrier Transmission for Dynamic Spectrum Access in ISM Band Makoto Taromaru, Kazuto Yano, Masazumi Ueba (ATR) SR2009-2 |
A single carrier transmission system is proposed. It is a dynamic spectrum access system designed for ISM bands where va... [more] | SR2009-2 pp.7-12 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 16:30 |
Kanagawa | YRP | Conceptual Proposal of Dynamic Spectrum Access Sysytem for Efficient Spectrum Sharing in ISM Band Makoto Taromaru, Kazuto Yano, Satoshi Tsukamoto, Masazumi Ueba (ATR) SR2008-97 |
A system concept of a radio access communication system is proposed. The radio system is designed for an ISM band where ... [more] | SR2008-97 pp.53-57 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 15:50 |
Kanagawa | YRP | [Special Talk]
Studies on Efficient Spectrum Use in Space Domain
-- SDM application for small mobile terminals and Multi-user MIMO technologies -- Makoto Taromaru, Masazumi Ueba (ATR), Atsushi Ohta, Kazuyasu Okada, Shuji Kubota (NTT) SR2007-95 |
This paper presents the results of "Research and Development of Efficient Spectrum Use in Space Domain" which is one of ... [more] | SR2007-95 pp.67-74 |
| NLP | 2007-08-06 14:00 |
Shizuoka | Chaotic cavity lasers Susumu Shinohara (ATR), Takehiro Fukushima (Okayama Pref. Univ./ATR), Takahisa Harayama (ATR) NLP2007-44 |
To theoretically investigate emission patterns from two-dimensional microcavity lasers, two approaches are allowed, one ... [more] | NLP2007-44 pp.45-48 |
|
| MW | 2007-05-22 13:30 |
Hyogo | University of Hyogo | ［口頭発表］ Establishment of IEEE MTT-S Kansai Chapter Takashi Ohira (ATR), Kenji Itoh (MELCO), Hitoshi Shimasaki (KIT), Kenichi Maruhashi (NEC) |
IEEE Microwave Theory and Techniques Society established a new chapter "Kansai Chapter". Founding officers are Takashi O... [more] | |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 16:50 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (6) Antenna -- Ichihiko Toyoda (NTT), Makoto Ando (TIT), Kyoichi Iigusa, Hirokazu Sawada (NICT), Kenichi Maruhashi, Naoyuki Orihashi (NEC), Tomohiro Seki (NTT), Seiji Nishi (OKI), Shoichi Kitazawa, Amane Miura (ATR), Yoshitsugu Fujita, Hiroshi Uchimura (KYOCERA), Tsukasa Yoneyama (MMEX), Jiro Hirokawa, Yasutake Hirachi (TIT) RCS2006-283 |
The IEEE 802.15.3 Task Group 3c (TG3c) is developing a millimeter-wave-based alternative physical layer (PHY) for the ex... [more] | RCS2006-283 pp.195-198 |
| NLP | 2006-11-13 14:50 |
Okayama | Emission Patterns from the Oval-Billiard Microcavity Tomoko Tanaka (ATR), Martina Henstchel (Regensburg Univ．), Takehiro Fukushima (Okayama Pref. Univ.), Takahisa Harayama (ATR) |
[more] | NLP2006-70 pp.25-28 |
|
| ISEC | 2006-09-13 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on error correction in secret key agreement scheme using ESPAR antenna Kenya Horai, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.), Takashi Ohira (ATR) |
As a counter measure scheme against eavesdroppers on wireless communication, the secret key agreement system has been pr... [more] | ISEC2006-86 pp.105-110 |
| LQE | 2005-12-09 14:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Lasing characteristics of 2D laser diodes Takehiro Fukushima (Okayama Prefectural Univ. and ATR wave engineering labs.), Takahisa Harayama (ATR wave engineering labs.) |
Advances in fabrication technology now allow laser diodes to be made in a variety of novel cavity geometries. This is a ... [more] | LQE2005-120 pp.33-36 |
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