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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, ED | 2025-01-23 13:00 |
Tokyo | fukaya-kouminkan (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Frequency-agile Beam-steerable Microstrip Filtering Array Antenna Kazusa Watanabe (Saitama Univ.), Masataka Ohira (Doshisha Univ.), Zhewang Ma (Saitama Univ.), Deguchi Hiroyuki (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| MW, ED | 2025-01-23 15:15 |
Tokyo | fukaya-kouminkan (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Fast-Phase-Switching Current-Mode Phase Shifter for High-Speed Beam Steering Asaka Kobayashi, Ren Imanishi, Hideyuki Nosaka (Ritsumeikan Univ.) |
(To be available after the conference date) [more] | |
| MICT, MI | 2024-12-05 15:30 |
Osaka | Jikei University of Health Care Sciences (Osaka) | Fundamental Study on Multi-person Separation Detection Using MVDR Beamforming in Non-contact Vital Signs Detection with 3D mm-Wave Radar Tatsunori Saito, Xuanyu Peng, Yaokun Hu, Takeshi Toda (Nihon Univ.)  MICT2024-43 MI2024-41 |
In our previous work on non-contact vital sign detection using 3D millimeter-wave radar, we have investigated the separa... [more] | MICT2024-43 MI2024-41 pp.56-61 |
| MW | 2024-11-14 13:30 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Improvement of Transmission Characteristics by Adjustment of Reflection Angles between Modes in OAM Communication Beam-steering Kanki Kitayama, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2024-129 |
Recently, multiplexing of electromagnetic waves with different orbital angular momenta (OAM) has attracted attention as ... [more] | MW2024-129 pp.35-39 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
300GHz-Band Phased Lens Array Antenna with Anti-reflection Structure Fed by Circular-Arc Arranged Horns Hideaki Sugiyama, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2024-86 |
Dielectric lens antennas, known for their high gain and low feed loss, are promising candidates for use in the 300 GHz b... [more] | AP2024-86 pp.85-89 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Beam steering antenna unit using liquid crystals fitted with a perturbed circular-polarization microstrip antenna element Hiroki Nakamura, Keizo Cho (CIT), Takuya Okura, Hiroyuki Tsuji (NICT) AP2024-90 |
In this paper, we describe the results of a simulation study on a circularly polarized directional antenna with a phase ... [more] | AP2024-90 pp.96-97 |
| AP, SANE, SAT (Joint) |
2024-07-25 09:50 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Successive Measurement Method for Antenna Element Fields of Phased-Array Using Kalman Filter Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric) AP2024-30 |
In this report, a novel measurement method is proposed to estimate the individual element fields of a phased-array durin... [more] | AP2024-30 pp.49-54 |
| IN, RCS, NV (Joint) |
2024-05-30 10:25 |
Fukuoka | Fukuoka University (Fukuoka) | Evaluation of ACLR and Beam Detection Characteristics for Fast Beam Steering with Discrete Subcarrier Arrangement Hideya So (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) RCS2024-15 |
To reduce beam search time, this report proposes a novel beam search scheme using discrete subcarrier placement and fast... [more] | RCS2024-15 pp.7-12 |
| WPT | 2024-03-15 16:15 |
Kyoto | Kyoto-Univ. (Uji campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
A Beamforming Antenna using Analog Phase Shifter for 5.7GHz RF Wireless Power Transfer System Shota Futamata, Norimasa Nakashima (FIT) WPT2023-59 |
This paper persents an attempt to realize a beamforming antenna using a reflective phase shifter for 5.7GHz wireless pow... [more] | WPT2023-59 pp.117-122 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:10 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Beamforming/Null-steering for Millimeter-wave Transmission in High Mobility Environment Kazuki Maruta, Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kazuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo) SRW2023-52 |
Spatial multiplexing performance of the multi-user MIMO is deteriorated in the mobility environment, especially using th... [more] | SRW2023-52 p.39 |
| RCS, SR, SRW (Joint) |
2024-03-14 10:30 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Cell ID Detection Performance by Phase Rotation with Fast Beam Steering Kotaro Tanaka, Hideya So (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) SR2023-97 |
Beamforming using multiple antenna elements has been considered to increase high-speed wireless communications, but it r... [more] | SR2023-97 pp.49-51 |
| UWT (2nd) |
2024-01-29 17:05 |
Tokyo | Tokai University Shinagawa Campus (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Adaptive Underwater Optical Wireless Communication Network Utilizing Beam Steering for Air/Water Path Switching Kiichiro Kuwahara, Hyuga Nagami, Keita Tanaka, Fumiya Kobori, Ayumu Kariya (Kagawa Univ.), Shogo Hayashida (Sangikyo), Takahiro Kodama (Kagawa Univ.) |
In this research, we introduced an aerial relay node and conducted a full-duplex class 1 eye-safe transmission experimen... [more] | |
| AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas | EPU, Hanoi (Overseas) | Microstrip antenna unit for beam steering antennas using dielectric constant control with liquid crystals Hiroki Nakamura, Keizo Cho (CIT), Takuya Okura, Hiroyuki Tsuji (NICT) |
This manuscript discusses the results of investigating the structural elements for a beam steering antenna utilizing nem... [more] | |
| MW | 2023-11-16 16:50 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Okinawa, Online) (Primary: On-site, Secondary: Online) |
One-to-many OAM Communication by Beam-steering Using Loop Antenna Array Displaced from Focus of Paraboloid Kanki Kitayama, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (The Univ. of Electro-Communications) MW2023-136 |
The beam-steering technique for an orbital angular momentum (OAM) wave is proposed and demonstrated for one-to-many OAM ... [more] | MW2023-136 pp.54-58 |
| AP, RCS (Joint) |
2023-11-15 13:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Performance Evaluation of Beam Search Scheme using Fast Beam Steering Hideya So, Kouki Namegaya (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) RCS2023-156 |
This report proposes a multiple beam searches with fast beam steering within a single synchronization signal block (SSB)... [more] | RCS2023-156 pp.24-28 |
| AP, RCS (Joint) |
2023-11-16 10:35 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module Takeshi Yoshida (Hiroshima Univ.), Shinsuke Hara, Tatsuo Hagino, Mohamed Mubarak, Akifumi Kasamatsu (NICT), Kyoya Takano (Tokyo Univ. of Science), Yoshiki Sugimoto, Kunio Sakakibara (Nagoya Inst. of Tech.), Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) AP2023-142 RCS2023-165 |
Recently, there have been many reports on sub-THz transmitters (TX) and receivers (RX) for high-speed wireless communica... [more] | AP2023-142 RCS2023-165 p.66(AP), p.70(RCS) |
| AP (2nd) |
2023-06-01 13:00 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall (Nagano) | Measurement of Radiation Characteristics of 28-GHz Band Beam Forming Antenna System Keisuke Sato, Susumu Miura (DKK) |
In the 28 GHz band of 5G, high-gain beam steering using a beamforming antenna system is used. In this paper, we develop ... [more] | |
| CS, CQ (Joint) |
2023-05-18 16:00 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Kagawa, Online) (Primary: On-site, Secondary: Online) |
A study of wireless 2D beamforming by optical phase control Honoka Ito, Ken Hiraga, Riichi Kudo (NTT) CQ2023-3 |
In the 6G wireless communication system, utilization of high-frequency bands, including the THz band, is being considere... [more] | CQ2023-3 pp.13-17 |
| AP | 2023-03-17 14:10 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Staircase Array Antenna employing Butler Matrix Hideya So, Takana Kaho (SIT), Yasuyoshi Yamamoto, Mizuki Suga, Yuta Takahashi, Yushi Shirato, Naoki Kita (NTT) AP2022-249 |
The authors have proposed a staircase array antenna consisting of a one-dimensional butler matrix and patch array antenn... [more] | AP2022-249 pp.87-92 |
| PN | 2023-03-01 15:10 |
Okinawa | (Okinawa, Online) (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 |
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