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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2021-11-12 11:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Sidelobe Reduction for Dual Frequency and Polarization Reflectarray Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Takuya Ohto, Masayuki Nakano (KDDI Research, Inc)  AP2021-124 |
[more] | AP2021-124 pp.122-125 |
| AP | 2021-02-19 13:50 |
Online | Online | [Invited Lecture]
Development and evaluation of metasurface reflector for coverage holes in mmWave mobile area Hiromi Matsuno, Takuya Ohto, Satoshi Ito, Akio Ikami, Takahiro Hayashi (KDDI Research, Inc.) AP2020-127 |
[more] | AP2020-127 pp.62-67 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2021-01-29 10:10 |
Online | Online | Effect of Doping Self-assembled Dendrimer to Thick Liquid Crystal for Microwave-band Phase Shifters Yoichi Murakami, Yosei Shibata, Hiroyasu Sato, Takahiro Ishinabe (Tohoku Univ.), Hiromi Matsuno, Yoshiaki Amano (KDDI), Qiang Chen, Hideo Fujikake (Tohoku Univ.) |
[more] | |
| AP (2nd) |
2020-12-10 09:35 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Bistatic RCS Measurement of Dual Band and Dual Polarized Reflectarray Cong Oai Nguyen, Kazuya Matsubayashi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) |
In the fifth generation wireless communication systems, high frequency band such as the 28 GHz is used to high data rate... [more] | |
| AP | 2020-08-21 09:00 |
Online | Online | Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (Natinal Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) AP2020-23 |
[more] | AP2020-23 pp.1-4 |
| AP | 2020-05-21 13:00 |
Okinawa | Tiruru Okinawa (Naha-city) (Cancelled, technical report was not issued) |
Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (National Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) |
[more] | |
| AP | 2020-04-23 14:35 |
Mie | Jingu-kaikan (Ise) (Cancelled but technical report was issued) |
Visible Light Transfer Meta-Surface Reflectors Hiromi Matsuno, Satoshi Itou, Takahiro Hayashi, Masayuki Nakano (KDDI Research), Lin Wang, Yuko Rikuta (NIHON DENGYO KOSAKU) AP2020-3 |
[more] | AP2020-3 pp.13-17 |
| AP | 2020-04-24 10:20 |
Mie | Jingu-kaikan (Ise) (Cancelled but technical report was issued) |
Received Power Improvement in NLoS Region of L-Shaped Corridor by Utilizing Meta-Surface Reflector Mayumi Yoshino, Doppo Sugimura, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo), Hiromi Matsuno, Satoshi Ito (KDDI Research) AP2020-5 |
For the make use of high frequency band in the next generation mobile communication systems, MSR (Meta-Surface Reflector... [more] | AP2020-5 pp.23-26 |
| AP | 2019-10-18 10:20 |
Osaka | Osaka Univ. | A Study of Meta-surface for Direction Control of Reflection Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi (KDDI Research) AP2019-99 |
[more] | AP2019-99 pp.101-106 |
| SAT, SANE (Joint) |
2018-02-23 14:40 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | A Fundamental Study for Signal Strength Estimation in Overhead Area Toshinori Suzuki (ATR/Tohoku Gakuin Univ.), Hiromi Matsuno, Tatsuya Yoshioka, Nobuo Suzuki (ATR) SAT2017-71 |
[more] | SAT2017-71 pp.81-86 |
| AP, WPT (Joint) |
2018-01-19 17:00 |
Nara | ATR | Power Distribution Measurement for the Communication Quality Visualization in the Drone Flight Area Hiromi Matsuno, Tatsuya Yoshioka, Nobuo Suzuki (ATR), Toshinori Suzuki (ATR/Tohoku Gakuin Univ.) AP2017-175 |
[more] | AP2017-175 pp.137-141 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Technology Exhibit]
Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G Nobuo Suzuki, Hiromi Matsuno, Tatsuya Yoshioka, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto University), Yuki Koizumi, Toru Hasegawa (Osaka University) SR2017-66 SRW2017-19 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | SR2017-66 SRW2017-19 p.1(SR), p.7(SRW) |
| RCS | 2017-10-19 15:05 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Evaluation of Functions for Dynamic Spectrum Sharing in 5th Generation Mobile Communication Systems Tatsuya Yoshioka, Hiromi Matsuno, Nobuo Suzuki, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kunihiro Kazuaki (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) RCS2017-181 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | RCS2017-181 pp.75-80 |
| RCS | 2016-10-21 14:55 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
An approach of frequency sharing between heterogeneous radio systems for 5th genereation mobile communication systems Hiromi Matsuno (ATR), Masaki Kitsunezuka (NEC), Morihiko Tamai (ATR), Naoki Oshima, Keiichi Motoi, Kazuaki Kunihiro (NEC), Akio Hasegawa, Hiroyuki Shinbo (ATR) RCS2016-188 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | RCS2016-188 pp.197-202 |
| AP | 2015-02-20 09:00 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
A Study of cylindrical frequency selective surface for 3.5GHz band Toyohisa Takano, Suguru Yamagishi (SEI), Masayuki Nakano, Hiromi Matsuno, Lin Ho-Yu (KDDI Lab.) AP2014-197 |
[more] | AP2014-197 pp.61-64 |
| AP, WPT (Joint) |
2014-10-16 12:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Frequency Characteristics of Path Loss in Street Cell Environment Toru Kitayabu, Hiromi Matsuno, Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI Labs.) AP2014-116 |
In this paper, path losses are measured in 3.5 GHz, 870 MHz and 2115 MHz, respectively. The measurement results are comp... [more] | AP2014-116 pp.43-47 |
| AP, WPT (Joint) |
2014-10-17 13:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Experimental Investigation of Glass Loss for Indoor-to-outdoor Propagation Hiromi Matsuno, Toru Kitayabu, Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI R&D Labs) AP2014-125 |
In this paper, the experimental evaluation of indoor-to-outdoor propagation in 3.5GHz, 2.115GHz, and 870MHz is employed.... [more] | AP2014-125 pp.93-97 |
| AP, WPT (Joint) |
2014-10-17 14:20 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Field Experiments on MIMO Antennas for Small Cell Base Stations in 3.5GHz Band Yoshiaki Amano, Toru Kitayabu, Hiromi Matsuno, Masayuki Nakano, Akira Yamaguchi (KDDI R&D) AP2014-126 |
Small cells have attracted a lot of attention to improve data throughput and frequency utilization efficiency for the 4t... [more] | AP2014-126 pp.99-103 |
| AP | 2014-03-11 11:20 |
Fukushima | Koriyama City Rodo Fukushi Kaikan | Modified 2-D MUSIC Spectrum Based on Switched Axes Yuki Doi, Yuta Shikagawa, Koichi Ichige, Hiroyuki Arai (Yokohama Nat'l Univ.), Hiromi Matsuno, Masayuki Nakano (KDDI R&D Labs.) AP2013-194 |
This paper proposes a novel method of 2-D DOA estimation using a modified version of MUSIC spectrum based on switched ax... [more] | AP2013-194 pp.51-56 |
| AP | 2013-06-13 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study of Experiment for 2D-DOA Estimation under LOS Environment by Using Pyramid Shaped Array Antenna Yusuke Hori, Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai (YNU), Hiromi Matsuno, Takahiro Hayashi, Masayuki Nakano (KDDI R&D LABS) AP2013-35 |
[more] | AP2013-35 pp.1-6 |
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