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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EID, ITE-IDY, SID-JC, IEIJ-SSL, IEE-EDD | 2025-01-23 15:15 |
Shizuoka | (Shizuoka) | [Poster Presentation]
Polymer-Network Formation Technologies of Thick LC Devices for Millimeter-Wave Reflect Arrays Shizuki Oguro, Masakazu Nakatani, Takahiro Ishinabe, Hiroyasu Sato, Qiang Chen, Hideo Fujikake (Tohoku Univ) |
[more] | |
| AP, WPT (Joint) |
2025-01-24 11:35 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Memorial Lecture]
View of Antennas and Propagation in Wireless Power Transfer
-- Celebrating 10 Years Anniversary of the WPT -- Qiang Chen (Tohoku Univ.) |
[more] | |
| AP, WPT (Joint) |
2025-01-24 14:05 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Single Bit Reconfigurable Reflectarrays Using Electromagnets Keisuke Konno, Ao Hu, Qiang Chen (Tohoku Univ.) |
[more] | |
| AP, WPT (Joint) |
2025-01-24 14:55 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Physical Properties of Liquid Crystals for IRS antenna Toru Fujisawa, Hiroyasu Sato, Hideo Fujikake, Qiang Chen (Tohoku Univ.) |
(To be available after the conference date) [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Study on Interference Suppression and Pilot Assignment for User-cluster-centric Cell-Free Massive MIMO Systems Sijie Xia, Qiang Chen (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Fumiyuki Adachi (Tohoku Univ.) |
Cell-free massive multi-input multi-output (CF-mMIMO), which has recently been under extensive study, is considered an e... [more] | |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
[Poster Presentation] A Study on Reconfigurable Reflectarrays Using Magnets Daiki Iriyama, Keisuke Konno, Qiang Chen (Tohoku Univ.)  AP2024-62 |
In this study, we propose a non-contact rotating structure using a rotating element and magnets for the reflective array... [more] | AP2024-62 pp.32-33 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Experimental Estimation of Phase and Attenuation Constants for Transmission between Dipole Antennas in Proximity to Vinyl Chloride Tubes in Simulated Submarine Salt Water Naoki Kuzu, Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Institute of Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2024-96 |
The authors have been studying the feasibility of building an undersea electromagnetic wave communication system for mai... [more] | AP2024-96 pp.107-112 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
STUDY of UNDERSEA DRONE-MOUNTED ANTENNAS and PROPAGATION for MAINTENANCE and INSPECTION of WIND POWER GENERATION FACILITIES Sota Mutsuna, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Hiroshi Yoshida (JAMSTEC) AP2024-109 |
We propose a drone-mounted antenna that is excited by a low-loss transmission line made of cylindrical concrete, which i... [more] | AP2024-109 p.146 |
| AP, MW (Joint) |
2024-09-20 11:55 |
Kagawa | Takamatsu Chamber of commerce (Kagawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Research on Mechanically Reconfigurable Reflectarray Antenna Ao Hu, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2024-54 |
This work addresses the advantages of mechanically reconfigurable reflectarray (RA) antenna compared to conventional RA.... [more] | AP2024-54 pp.25-29 |
| AP | 2024-05-17 11:30 |
Okinawa | Okinawa Industry Support Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Development of Passive and Reconfigurable Reflectarray Antennas Qiang Chen (Tohoku Univ.) AP2024-15 |
[more] | AP2024-15 pp.43-46 |
| AP | 2024-03-14 14:25 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Bandwidth Enhancement Research for Reflectarray Antenna WEN WU, Qiang Chen (Tohoku Univ.) AP2023-207 |
This study addresses the intrinsic narrowband characteristics of reflectarray antennas (RAs) through innovative design a... [more] | AP2023-207 pp.35-38 |
| AP | 2024-03-15 14:00 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-217 |
This paper reports the results of an eigenmode analysis of radio propagation using a hollow cylindrical concrete structu... [more] | AP2023-217 pp.91-96 |
| AP | 2024-03-15 14:25 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
Distribution of Electromagnetic Fields of Radio Propagation Utilizing Hollow Cylindrical Concrete Qiaowei Yuan, Norihito Yamato (Tohoku Inst. Tech), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-218 |
[more] | AP2023-218 pp.97-101 |
| AP | 2024-03-15 15:00 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) AP2023-219 |
Underwater radio communications leverage the coaxial structure formed by the hollow cylindrical concrete foundation of o... [more] | AP2023-219 pp.102-104 |
| AP | 2024-03-15 15:25 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220 |
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] | AP2023-220 pp.105-108 |
| AP | 2024-02-15 13:00 |
Mie | Sinfonia Technology Hibiki Hall Ise (Mie, Online) (Primary: On-site, Secondary: Online) |
Improvement of the Radio Environment with Reflectarray Working in the Fresnel Region Izuru Honda, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2023-187 |
[more] | AP2023-187 pp.1-4 |
| EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2024-01-26 09:35 |
Kyoto | (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Fast Response Characteristics of Two-directions Electric-field Driving Thick LC Device for Millimeter-wave Valuable Reflector Ryo Aoyanagi, Masakazu Nakatani, Hiroyasu Sato, Takahiro Ishinabe, Qiang Chen, Hideo Fujikake (Tohoku Univ.) |
[more] | |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimization of Load Impedance Under Effect of Mutual Coupling and Its Application to Design of Reflectarrays Takamasa Sato, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2023-90 |
[more] | AP2023-90 pp.15-18 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Reflective lens design using perforated dielectrics Riku Kudo, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) AP2023-98 |
A high-gain Fresnel lens with phase correction by changing the effective dielectric constant using a perforated dielectr... [more] | AP2023-98 pp.45-47 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design of Reflectarrays Covered by Band Pass Radome Shohei Hosomura, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2023-107 |
In this study, reflectarrays covered by a band pass radome is proposed. The proposed reflectarrays focus their mainbeam ... [more] | AP2023-107 pp.71-74 |
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