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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2023-03-01 15:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
High-speed beam steering technology toward Beyond 5G Hideyuki Nosaka (Ritsumeikan Univ.), Takana Kaho (SIT), Tetsuya Kawanishi (Waseda Univ.)  PN2022-46 |
Towards Beyond 5G systems, high-speed beam steering technology is required to realize innovative functions such as high-... [more] | PN2022-46 pp.23-27 |
| AP | 2022-10-20 09:55 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Study on Antenna for Drones in HAPS System Norihiro Miyashita, Masayuki Suto, Atsuhiko Sugitani (Mobile Techno Corp.) AP2022-134 |
Drones in HAPS systems need to radiate circularly polarized waves over a wide range of angles. In this paper, we propose... [more] | AP2022-134 pp.170-174 |
| AP, MW (Joint) |
2022-09-15 14:15 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Propagation experiment using 28GHz multi-sector antenna for indoor base station Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80 |
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] | AP2022-80 pp.50-55 |
| AP | 2022-03-10 13:10 |
Online | Online | Study for deployable cylindrical reflector antenna Hiromasa Nakajima, Shinichi Yamomoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2021-186 |
In the synthetic aperture radar (SAR), a narrow beam in the direction of travel of the satellite and a wide beam in the ... [more] | AP2021-186 pp.26-29 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Optimization of Cross Bow-Tie Antenna Polarization Switching by PIN Diode Yuki Shigeta, Motoyuki Sato (Tohoku Univ.) AP2021-78 |
We are developing a cross bow-tie antenna with a polarization switching for a ground penetrating radar (GPR) array syste... [more] | AP2021-78 pp.47-48 |
| MW, AP (Joint) |
2021-09-09 13:00 |
Online | Online | Fundamental Examination of Beam Reflection Circuit Using Butler Matrix Yusaku Honma, Noriharu Suematsu (Tohoku Univ.) MW2021-33 |
In backscatter system such as Radio Frequency Identification (RFID), increasing the gain of the tag antennas is an impor... [more] | MW2021-33 pp.1-5 |
| AP | 2021-02-19 15:15 |
Online | Online | Simple small diversity antenna switching four states by using two elements Kengo Nishimoto (Mitsubishi Electric), Ryosuke Kobayashi (Mitsubishi Electric Engineering), Toyohisa Tanaka, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2020-130 |
A novel simple method of realizing four-branch switching diversity by a small two-element antenna array is proposed. The... [more] | AP2020-130 pp.77-80 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 10:50 |
Online | Online | [Invited Lecture]
Research and Development Activities of Active Integrated Antenna for Polarization and Beam Switching Functions Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2020-35 |
This invited lecture introduces Saga University’s research and development activities on the active integrated antennas ... [more] | SRW2020-35 pp.44-49 |
| RCS, AP, UWT (Joint) |
2020-11-25 12:10 |
Online | Online | Broadband High-gain Beam-scanning Phased Lens Arrays in 300GHz band Kunio Sakakibara, Akira Yamano, Naoya Toshida, Daichi Takeshima, Ryota Ishihara, Shota Mariyama, Henry Diawuo Abu, Rohani Baker, Yoshiki Sugimoto, Nobuyoshi Kikuma (NITech), Yoshihide Yamada (UTM-MJIIT), Nurul Huda Abd Rahman (UiTM) AP2020-79 |
Broadband antennas which cover wide angular area with high gain are expected for high-speed huge-capacity wireless commu... [more] | AP2020-79 pp.33-38 |
| AP, RCS (Joint) |
2019-11-21 09:25 |
Saga | Saga Univ. | Experimental Investigation of a Reconfigurable Circularly Polarized Microstrip Antenna Employing Switchable Short-End Microstrip-Line Perturbations Htet Wai Htun, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-118 |
This paper presents a new design of circularly polarized microstrip antenna with a reconfigurable function. This propose... [more] | AP2019-118 pp.71-76 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | [Invited Talk]
[Invited Talk] Polarization Agile Active Integrated Antenna and Its Application to Wireless Power Transfer Ichihiko Toyoda, Eisuke Nishiyama, Takayuki Tanaka (Saga Univ.) |
This invited talk introduces the concept of the active integrated antennas (AIA) developed at Saga University. The AIAs ... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Transmission Error Correction Using Eigenvectors in MIMO Radar with Overlapping Elements Hidetaka Kato, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
In recent years, development of high-performance radar is required to realize automatic driving and danger avoidance sys... [more] | |
| AP | 2019-08-23 10:20 |
Hokkaido | Hokkai-Gakuen Univ. | A Fundamental Study of Impedance Variable Folded Monopole Antenna Using Switching Element Yuta Nakagawa, Oai Nguyen Cong, Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2019-65 |
In order to achieve an antenna with robustness to metal for closed space wireless communications, the impedance characte... [more] | AP2019-65 pp.97-100 |
| SRW | 2019-06-10 10:25 |
Kanagawa | Anritsu | Design of a Miniaturized Polarization Agile Self-Oscillating Ring-Slot Active Integrated Antenna for Short Range Wireless Communications Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2019-4 |
This paper presents a new design of miniaturized active integrated antenna (AIA) having oscillation and polarization swi... [more] | SRW2019-4 pp.17-22 |
| SAT, RCS (Joint) |
2018-08-10 14:30 |
Iwate | Iwate University | A study on dynamic antenna clustering for distributed MIMO cooperative wireless access network Tomoyuki Saito, Fumiyuki Adachi (Tohoku Univ.) RCS2018-146 |
In the distributed MIMO cooperative wireless access network, the area spectrum efficiency can be improved by constructin... [more] | RCS2018-146 pp.81-85 |
| IN, RCS, NV (Joint) |
2018-05-10 10:25 |
Kanagawa | Keio University | Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Interference Coordination between Coordination Clusters Based on Common Beam Forming Switching -- Daisuke Jitsukawa, Takashi Seyama, Shinya Kumagai, Teppei Oyama, Takashi Dateki (Fujitsu), Koji Matsuyama (Fujitsu Laboratories), Hiroyuki Seki, Morihiko Minowa (Fujitsu) RCS2018-23 |
To improve system capacity of 5G mobile communication systems, coordinated MU-MIMO technology using ultra high-density d... [more] | RCS2018-23 pp.7-12 |
| MW, WPT | 2018-04-27 16:30 |
Tokyo | Kikai-Shinko-Kaikan Building | Characteristics of patch antennas with diode by WPT Kosei Ozeki, Takuto Osawa, Tamami Maruyama (HNCT) WPT2018-9 MW2018-9 |
This paper propose dual-band patch antenna using diodes that set between two patches. The antenna length is equivalently... [more] | WPT2018-9 MW2018-9 pp.41-44 |
| ICD, CPSY, CAS | 2017-12-15 09:50 |
Okinawa | Art Hotel Ishigakijima | A 60GHz Integrated Antenna Switch for TDD Transceivers in 65nm CMOS Korkut Kaan Tokgoz, Seitaro Kawai, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-102 ICD2017-90 CPSY2017-99 |
In this work, an integrated antenna switching architecture is presented for time-division-duplex millimeter-wave transce... [more] | CAS2017-102 ICD2017-90 CPSY2017-99 pp.151-153 |
| 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) |
2017-11-08 11:15 |
Fukuoka | Fukuoka University | Experimental Evaluation of a Gunn-Oscillator Integrated 4-Patch Active Array Antenna With Polarization Switching Function Hiroki Ushiroda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2017-112 |
We have proposed a new spatial modulation system using polarizations, and several advanced planar antennas have been exa... [more] | AP2017-112 pp.25-30 |
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