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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2017-11-08 09:50 |
Fukuoka | Fukuoka University | Design of Millimeter-wave 4x4 Butler Matrix for Feeding Circuit of Multi-beam Antenna Using Finline in Multilayer Substrate Yuta Mizuno, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Kojiro Iwasa (PILLAR)  AP2017-109 |
Multi-beam antennas which can cover wide angle with high gain are attracted for practical applications of millimeter wav... [more] | AP2017-109 pp.9-14 |
| AP, RCS (Joint) |
2017-11-09 09:25 |
Fukuoka | Fukuoka University | A Low-profile Antenna with Multi-directional Beam Pattern Using Loop Elements Nobuhiro Imaizumi, Takeshi Fukusako (Kumamoto Univ.) AP2017-123 |
A low-profile antenna with bi-bidirectional beam pattern using loop elements has been proposed. In this study, a low-pro... [more] | AP2017-123 pp.81-84 |
| IT, SIP, RCS | 2017-01-19 10:00 |
Osaka | Osaka City Univ. | Fast Beam Search Method using Multi-beam for Millimeter-wave Beam Multiplexing Kenichi Nishikawa, Kazuyuki Ozaki, Shimizu Masahiko, Makoto Yoshida (Fujitsu Labs.) IT2016-46 SIP2016-84 RCS2016-236 |
Fast beam search method using multi beams that doesn't depend on the number of target is proposed for millimeter-wave be... [more] | IT2016-46 SIP2016-84 RCS2016-236 pp.1-5 |
| AP | 2016-04-21 14:25 |
Aichi | Chub university | Efficiency Enhancement of Beam-switching Antenna Optimizing Beam Shape of Taper Structure in Rotman-lens Phase Shifter Yuta Suzuki, Yasuhiro Imade, Kunio Sakakibara, Nobuyoshi Kikuma (NITech.) AP2016-4 |
Multiple-beam antennas can cover wide angle with high gain, therefore, are attractive for high-speed wireless mobile com... [more] | AP2016-4 pp.19-24 |
| LQE, LSJ | 2015-05-21 15:40 |
Ishikawa | Two dimensional beam steering by photonic crystal lasers Kyoko Kitamura (KIT), Daiki Yasuda, Susumu Noda (Kyoto Univ.) LQE2015-6 |
For various types of applications such as head-up/-mounted displays, contactless communications, and vehicle sensing dev... [more] | LQE2015-6 pp.29-32 |
|
| AP | 2015-05-22 14:25 |
Nara | Naraken Shakai Fukushi Sougou Center (Kashihara City) | Multibeam-switching Millimeter-wave Electronic Beam-scanning Antenna using Multiple Microstrip Comb-line Antennas with Beam-tilting Design in Perpendicular Plane to Feeding-line Kunio Sakakibara, Daiki Nakazawa, Nobuyoshi Kikuma (Nagoya Tech.) AP2015-30 |
A beam-switching antenna which is composed of some independent antennas with different beam directions is one of the rea... [more] | AP2015-30 pp.63-67 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | A beam switching Printed Yagi-Uda Antenna Chainarong Kittiyanpunya, Monai Krairiksh (KMITL) |
This paper presents a reconfigurable antenna which can switch its radiation pattern in different directions depending on... [more] | |
| AP, SANE (Joint) |
2014-08-28 09:55 |
Niigata | Niigata University Satellite campus | A Calculation Method for Directions of 2D Multi-beams Rokuzo Hara, Toshio Wakayama, Toru Fukasawa (Mitsubishi Electric) AP2014-73 |
On a subarray DBF system, a beam-width is changeable by depending on a beam-direction. Because, random-element-positions... [more] | AP2014-73 pp.7-12 |
| US | 2013-11-23 13:30 |
Kyoto | Kambaikan, Doshisha Univ. | Sonar strategy of wild echolocating bats (Pipistrellus abramus) during foraging flight in the field
-- Analysis of 3-D flight trajectory and pulse direction measured by a microphone array system -- Shotaro Watanabe, Miwa Sumiya (Doshisha Univ.), Emyo Fujioka (FIRST/Univ. of Tokyo), Ikkyu Aihara (RIKEN), Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta, Shizuko Hiryu (Doshisha Univ.) US2013-69 |
Pulse direction and flight trajectory of FM echolocating bats (Pipistrellus abramus) during natural foraging were measur... [more] | US2013-69 pp.7-12 |
| MW | 2012-10-19 11:35 |
Tochigi | Utsunomiya Univ. | 60-GHz Band 2x4-Element Array Antenna Module Using 3-D SiP Structure Yuya Suzuki, Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) MW2012-104 |
In this paper, an antenna module for 60-GHz band beamforming which can form two dimensional beam in the endfire directio... [more] | MW2012-104 pp.129-134 |
| MI | 2012-01-19 11:20 |
Okinawa | Determination of beam directions based on similar cases for assisting radiation treatment planning Taiki Magome, Hidetaka Arimura, Yoshiyuki Shioyama, Chiaki Tokunaga, Katsumasa Nakamura, Hiroshi Honda, Masafumi Ohki, Fukai Toyofuku, Hideki Hirata (Kyushu Univ.) MI2011-91 |
The key to the successful implementation of a stereotactic lung radiotherapy is making a determination on appropriate be... [more] | MI2011-91 pp.77-79 |
|
| EA | 2011-06-23 16:00 |
Hokkaido | Health Sci. Univ. of Hokkaido | Study on super directive microphone array using multiple reflected sounds Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT) EA2011-34 |
The purpose of this research is to develop a super directive microphone array that can pick up distant sounds, like a c... [more] | EA2011-34 pp.25-30 |
| AP, MW (Joint) |
2011-03-03 09:55 |
Ibaraki | Ibaraki Univ. | A Novel Feeding Circuit with Switching Function of Cardioid and Figure of Eight Radiation Patterns Daisuke Uchida, Hiroyuki Arai (Yokohama National Univ.), Young Joong Yoon (Yonsei Univ.) AP2010-175 |
In diversity and MIMO applications, pattern reconfigurable techniques are required because the propagation path of a rad... [more] | AP2010-175 pp.7-12 |
| AP, SAT (Joint) |
2010-07-22 09:50 |
Hokkaido | Kitami Inst. Tech. | Development of Optically Controlled Beam Forming Network for Variable Spot Scanning Antenna Hirofumi Matsuzawa, Tomohiro Akiyama, Hideo Sumiyoshi, Takehito Iguchi, Masateru Nagase (Mitsubishi Electric Corp.), Yozo Shoji, Yoshiyuki Fujino, Akira Akaishi, Ryutaro Suzuki (NICT) SAT2010-13 |
We proposed and developed the prototype of the OBFN that possesses a capacity of amplitude and phase of 2 optical beams ... [more] | SAT2010-13 pp.13-18 |
| SANE | 2010-06-25 13:40 |
Ibaraki | Tsukuba Space Center (JAXA) | Null Beam Forming for Multiple-Beam Phased Array Antennas on GEO Satellites Toru Takahashi, Narihiro Nakamoto, Tamotsu Nishino, Toshihiko Aoki, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric), Masanobu Yajima, Johta Awano, Ichirou Inamori (JAXA) SANE2010-42 |
Multiple access technologies have been required for intersatellite communications between low earth orbit (LEO) satellit... [more] | SANE2010-42 pp.151-156 |
| AP | 2010-04-09 15:40 |
Kyoto | Doshisha Univ. | Prevention of False Detection due to Grating Lobes in Estimating Pedestrian Direction Using a Vehicle-Mounted Array Antenna Toshihiro Noba, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2010-10 |
Some techniques using intelligent transport systems have been studied to prevent traffic accidents whose victims are a p... [more] | AP2010-10 pp.47-51 |
| EA, US (Joint) |
2010-01-25 11:00 |
Osaka | A preliminary study on Counter-Crossed Beam Contrast Echo method using an ultrasonic diagnostic equipment Taishi Eura, Kenji Yoshida, Yoshiaki Watanabe (Doshisha Univ.), Iwaki Akiyama (Shonan Inst. of Tech.) US2009-89 |
A preliminary study on Counter-Crossed Beam Contrast Echo method is carried out. This method is a blood flow imaging met... [more] | US2009-89 pp.11-16 |
|
| EA | 2009-07-17 15:45 |
Tokyo | Optimal Directivity Design of Microphone Array with Directional Constraints Shosuke Kitamura, Kenji Suyama (Tokyo Denki Univ.) EA2009-41 |
In this paper, we propose a design method for optimal directivity pattern of a microphone array.In many situations, the ... [more] | EA2009-41 pp.25-30 |
|
| AP, SAT (Joint) |
2009-07-09 10:00 |
Hokkaido | Otaru city, Hokkaido | Beamforming Lens Antennas on a Silicon Wafer Woosung Lee, Jaeheung Kim, Young Joong Yoon (Yonsei Univ.) AP2009-60 |
A wafer-scale beamforming lens antenna has been proposed in this paper, which is aiming for IEEE802.15.3c (60GHz WPAN). ... [more] | AP2009-60 pp.95-100 |
| AP, SAT (Joint) |
2009-07-10 15:15 |
Hokkaido | Otaru city, Hokkaido | A Basic Study on Pedestrian Direction Estimation Using a Vehicle-Mounted Array Antenna Toshihiro Noba, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Makoto Tanaka, Kunihiko Sasaki (DENSO) AP2009-74 |
Some techniques using intelligent transport systems have been studied to prevent traffic accidents whose victims are a p... [more] | AP2009-74 pp.177-182 |
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