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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Localization of Radio Sources Using Near-field SAGE-DOA-Marix Method in Distributed Array Antennas Yuta Tanaka, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
Radio waves with shorter wavelengths, such as millimeter and sub-terahertz bands, have been used in wireless communicati... [more] | |
| WPT | 2021-03-04 13:45 |
Online | Online | Electromagnetic Energy Distribution nearby Distributed Microwave WPT System Yuki Tanaka, Kazuki Kanai, Ryosuke Hasaba, Hirosi Sato, Takuma Ikeda, Manabu Gokan, Shoichi Kajiwara, Hiroyuki Tani, Yoshio Koyanagi (Panasonic)  WPT2020-37 |
(To be available after the conference date) [more] | WPT2020-37 pp.20-25 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Localization of Radio Sources Using Near-field DOA-Matrix Method in Distributed Arrays Keisuke Watanabe, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
It is important to know the radio source locations in wireless communications and radio sensing such as radars. One of u... [more] | |
| SANE | 2019-04-16 11:30 |
Kanagawa | Defense Academy; Defense Training Institute | The Calibration Method for the Distributed Array Radar using Reflected Signal from a Moving Target Toshihiro Ito, Shoji Matsuda, Nobuhiro Suzuki, Toshio Wakayama (Mitsubishi Electric) SANE2019-6 |
Distributed array radar consists of multiple subarrays which is relatively small phased array antenna. Because of the sm... [more] | SANE2019-6 pp.27-32 |
| SAT, RCS (Joint) |
2018-08-09 09:05 |
Iwate | Iwate University | [Encouragement Talk]
Highly available base station configuration technique for satellite communication systems Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-28 |
Base stations for island satellite communication systems and disaster recovery satellite communication systems generally... [more] | SAT2018-28 pp.1-6 |
| RCS, SAT (Joint) |
2017-08-17 10:50 |
Niigata | Niigata Univ. | Evaluation on Uplink MU-MIMO with Distributed Array with Multiple versus One Switches Sho Yoshida, Soichi Ito, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori (NTT) RCS2017-147 |
Multiuser MIMO (MU-MIMO) techniques provide the high frequency efficiency. However, it is known that the frequency effic... [more] | RCS2017-147 pp.25-30 |
| RCS | 2017-06-22 11:30 |
Okinawa | Ishigaki Shoukou Kaikan | A Study on Placements of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System Yuya Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2017-71 |
In the 5th generation mobile communication system (5G), in order to realize high-speed and large capacity transmission, ... [more] | RCS2017-71 pp.127-132 |
| SAT | 2016-10-14 11:30 |
Overseas | Incheon Univ. Songdo R104, Auditorium & Performing Place | Base station antenna systems configuration using distributed array antenna constructing technique Yoshinori Suzuki, Kouhei Suzaki, Daisuke Goto, Katsuhiko Yamanaka, Fumihiro Yamashita, Naoki Kita (NTT) SAT2016-58 |
We have been studying a novel base station that uses Distributed Array Antenna (DAA) Technologies to improve EIRP and G/... [more] | SAT2016-58 pp.85-90 |
| AP, MW (Joint) |
2016-09-16 15:30 |
Ibaraki | AIST | Orthogonal Dual-mode Dielectric Resonator Antenna for MPT System with Beam Pilot Signal in a Single Frequency Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) AP2016-105 |
Multipath propagation of the pilot signal for retro directive system is a problem in the beam-type microwave power trans... [more] | AP2016-105 pp.91-96 |
| SAT, SANE (Joint) |
2016-02-17 10:20 |
Hiroshima | Hiroshima Institute of Technology | Applicability study of distributed array antenna constructing technique for base station antenna systems Yoshinori Suzuki, Kouhei Suzaki, Daisuke Gotp, Katsuhiko Yamanaka, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT) SAT2015-73 |
We proposed Distributed Array Antenna (DAA) Technologies to realize high transmission data rates in the digital divide a... [more] | SAT2015-73 pp.55-60 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 16:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Proposal on Undesired Radiation Suppression Technique with Adaptive Control of Transmission Plate for Distributed Array Antenna Systems in Mobile Environment Hideya So, Kouhei Suzaki, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita (NTT) SAT2015-59 |
We have proposed the distributed array antenna system (DAA) for the high speed satellite communications. DAA uses the mu... [more] | SAT2015-59 pp.63-68 |
| SAT | 2015-10-08 14:45 |
Osaka | Osaka University Nakanoshima Center | Experimental Validation of a Practical Method of Estimating Distributed Array Antenna Patterns Daisuke Goto, Fumihiro Yamashita, Kouhei Suzaki, Hideya So, Yoshinori Suzuki, Kiyoshi Kobayashi (NTT) SAT2015-42 |
NTT Laboratory is studying distributed array antenna (DAA) systems for satellite communications that offer improved EIRP... [more] | SAT2015-42 pp.151-156 |
| AP | 2014-03-10 13:05 |
Fukushima | Koriyama City Rodo Fukushi Kaikan | Execution Time Investigation of Optimization of 3-Dimensional Antenna Layout for Side Lobe Minimization Tomoki Hori, Masashi Shiraishi, Katsumi Takahashi, Atsuo Ozaki (Mitsubishi Electric) AP2013-186 |
Distributed array radar system consists of two or more small-scale subarray antennas, which synthesizes the outputs of e... [more] | AP2013-186 pp.7-12 |
| RCS, AP (Joint) |
2013-11-22 11:35 |
Shimane | Matsue Terrsa | Performance Evaluation of Distributed MIMO Antenna for Mobile Terminals Tomohiro Sato, Masaharu Takahashi, Koichi Ito (Chiba Univ.), Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI Labs) AP2013-121 |
Recently, MIMO transmission systems are in practical use for realizing high speed and reliable wireless communications. ... [more] | AP2013-121 pp.123-126 |
| SANE, SAT (Joint) |
2013-02-21 15:45 |
Okinawa | Youth Center of Okinawa prefecture | The distributed array antenna constructing technique applying to portable type satellite communication antennas Yoshinori Suzuki, Kouhei Suzaki, Takashi Hirose, Takatoshi Sugiyama (NTT) SAT2012-53 |
This paper presents the a Distributed Array Antenna (DAA) that is applied for portable type satellite communication ante... [more] | SAT2012-53 pp.35-40 |
| SIP, RCS | 2013-02-01 11:40 |
Hiroshima | Viewport-Kure-Hotel (Kure) | A Study on Distributed Transmission in Wireless Space for Secret Communication Based on a Joint Transmitter-Receiver Beamforming Masaaki Yamanaka (Hiroshima International Univ.), Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.) SIP2012-118 RCS2012-275 |
The authors have proposed a secure wireless link creation scheme based on a distributed transmission by providing multip... [more] | SIP2012-118 RCS2012-275 pp.219-224 |
| SIP, RCS | 2013-02-01 14:50 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Timing Offset Detection by Using Phase Only Correlation for Distributed Antenna Network Wei Peng, Fumiyuki Adachi (Tohoku Univ.) SIP2012-123 RCS2012-280 |
In our previous study, a single carrier frequency domain adaptive antenna array (SC-FDAAA) has been proposed for distrib... [more] | SIP2012-123 RCS2012-280 pp.249-252 |
| SAT, WBS (Joint) |
2012-05-24 14:05 |
Iwate | Iwate Prefectural University | Experimental Evaluation of Distributed Array Antenna Controller for Earth Station onboard Vessels Kouhei Suzaki, Yoshinori Suzuki, Takashi Hirose, Takatoshi Sugiyama (NTT) SAT2012-1 |
We developed and tested “Prototype of Distributed Array Antenna (DAA) controller”. This prototype employs to realize DAA... [more] | SAT2012-1 pp.1-6 |
| RCS | 2011-06-24 11:50 |
Okinawa | Ryukyu Univ. | A Study on Directivity Control for Secure Wireless Communication using Spatially Distributed Ciphering Function Hiroki Matoba, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.) RCS2011-62 |
Because of the vulnerable and unpredictable propagation of wireless signal, secure communications against eavesdropper i... [more] | RCS2011-62 pp.159-164 |
| NS, RCS (Joint) |
2009-07-17 14:20 |
Hokkaido | Hokkaido University (Hokkaido) | Study on Distributed MIMO Repeater System for Large Capacity of Wireless Network PhamThanh Hiep (Yokohama University), Nguyen Huy Hoang (Le Quy Don Univ.), Ryuji Kohno (Yokohama University) RCS2009-70 |
Using signal processing array antennas both at the access point (base station) and user terminals, MIMO (Multi-Input Mul... [more] | RCS2009-70 pp.101-105 |
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