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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2025-05-15 15:10 |
Okinawa | Hirara-Port Terminal Building (Miyako-jima)) (Primary: On-site, Secondary: Online) |
256-element array antenna system for wireless power transfer Keisuke Sato, Susumu Miura, Yoshiki Shirasawa, Noboru Sekino, Ichiro Oshima (DKK) |
[more] | |
| RCS, SR, SRW (Joint) |
2025-03-07 12:10 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
Experimental Verification of Beam Grouping-based Power Supply for Wireless Power Tranfer Shuma Okita, Mitsuki Muroi (Tokyo Univ. of Science), Takahiro Matsuda (Tokyo Metropolitan Univ.), Tomotaka Kimura (Doshisha Univ.), Takefumi Hiraguri (NIT), Yoshiki Shirasawa, Susumu Miura, Noboru Sekino (DKK), Kazuki Maruta (Tokyo Univ. of Science)  RCS2024-290 |
Wireless Power Transfer (WPT) has been attracting attention as a technology that enables efficient power supply to a lar... [more] | RCS2024-290 pp.164-169 |
| AP | 2025-02-20 13:25 |
Aichi | Toyohashi Univ. of Technology (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Vertical Polarized Beam Wireless Power Transfer with Dual Circularly Polarzied Receiver Part2 Keisuke Sato, Susumu Miura, Yoshiki Shirasawa, Noboru Sekino, Ichiro Oshima (DKK) AP2024-190 |
[more] | AP2024-190 pp.6-9 |
| AP, WPT (Joint) |
2025-01-23 09:55 |
Shimane | Rokan, Matsue (Primary: On-site, Secondary: Online) |
Study of Vertical Polarized Beam Wireless Power Transfer with Dual-Circularly Polarized Power Receiver Keisuke Sato, Susumu Miura, Yoshiki Shirasawa, Noboru Sekino, Ichiro Oshima (DKK) AP2024-168 |
We investigated a WPT system composed of vertical polarization transmitter and dual circularly polarization receiver thr... [more] | AP2024-168 pp.6-9 |
| AP | 2023-02-16 14:15 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Compact Beam Forming Antenna based on Phase Gradient Huygen's Transmitarray and Fabry-Perot Antenna Source Takayoshi Sasaki, Tanan Hongnara, Yoshiki Shirasawa, Warangkana Chaihongsa, Katsumori Sasaki, Keisuke Sato, Ichiro Ohshima (DKK), Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA) AP2022-217 |
In this report, we propose a compact and low profile antenna with controllable directivity by combining a Fabry-Perot re... [more] | AP2022-217 pp.111-115 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Antenna and system evaluation techniques for OTA evaluation Yoshiki Shirasawa, Noboru Sekino, Takeyuki Aizaki (DKK) |
We are participating in the research and development of evaluation methods for spatial transmission Wireless Power Trans... [more] | |
| AP | 2022-08-19 11:20 |
Tochigi | Tochigi Prefecture Industrial Center (Primary: On-site, Secondary: Online) |
Dual-Polarized Bipartite Huygens' Metasurface with Anomalous Wave Reflection for Local 5G Application at 28.25 GHz Tanan Hongnara, Takayoshi Sasaki, Yoshiki Shirasawa, Katsumori Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Naobumi Michishita (NDA), Hiroaki Nakabayashi, Keizo Cho (CIT) AP2022-66 |
This paper presents a design of dual-polarized bipartite Huygens’s metasurface (HMTS) for Local 5G application at 28.25 ... [more] | AP2022-66 pp.11-16 |
| SR | 2018-01-26 15:40 |
Fukuoka | Fukuoka univ. | Study on Number of Selected Antennas by Block Diagonalization Based MU-MIMO with Antenna Selection Yuki Yaku, Kentaro Nishimori, Yoshiki Shirasawa, Ryotaro Taniguchi (Niigata Univ.), Yoshiaki Morino, Takefumi Hiraguri (NIT), Nobuyoshi Kikuma (NITec) SR2017-110 |
[more] | SR2017-110 pp.97-102 |
| AP, RCS (Joint) |
2017-11-09 13:00 |
Fukuoka | Fukuoka University | [Invited Lecture]
Beam selection method at user terminals in Massive MU-MIMO transmission with huge number of users Kentaro Nishimori, Yoshiki Shirasawa, Ryotaro Taniguchi, Tsutomu Mitsui (Niigata Univ.), Takefumi Hiraguri (NIT) AP2017-125 RCS2017-230 |
[more] | AP2017-125 RCS2017-230 pp.91-95(AP), pp.147-151(RCS) |
| CQ (2nd) |
2017-10-17 11:20 |
Fukuoka | Nishijin Plaza, Kyushu Univ. | [Poster Presentation]
Throughput Performance of MU-MIMO by Block Diagonalization with Antenna Selection Yuki Yaku, Kentaro Nishimori, Yoshiki Shirasawa, Ryotaro Taniguchi (Niigata Univ.), Yoshiaki Morino, Takefumi Hiraguri (NIT), Nobuyoshi Kikuma (NITec) |
[more] | |
| CQ | 2017-08-29 13:35 |
Tokyo | Tokyo University of Science | A study of user separation technique without the propagation channel information Kazuma Ando, Kentaro Nishimori, Yoshiki Shirasawa (Niigata Univ.) CQ2017-65 |
[more] | CQ2017-65 pp.81-86 |
| CQ (2nd) |
2017-08-27 13:50 |
Saitama | Nippon Institute of Technology | [Poster Presentation]
Performance evaluation on NOMA and transmit BF with user selection by the number of beams Yoshiki Shirasawa, Kentaro Nishimori, Hideo Makino (Niigata Univ) |
As a technique for improving the transmission rate within a limited frequency band, Multiuser MIMO (MU-MIMO), which real... [more] | |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Performance evaluation on NOMA with transmit BF by the number of beams Yoshiki Shirasawa, Kentaro Nishimori, Hideo Makino (Niigata Univ) |
[more] | |
| AP | 2017-06-08 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental study on massive MIMO in an actual indoor environment Kentaro Nishimori, Ryotaro Taniguchi, Yoshiki Shirasawa, Hideo Makino (Niigata Univ.) AP2017-42 |
[more] | AP2017-42 pp.13-18 |
| CQ | 2017-05-30 10:25 |
Miyazaki | Hotel Merieges (Miyazaki) | Performance on beam-forming with NOMA in actual indoor environment Kentaro Nishimori, Yoshiki Shirasawa, Motoaki Suzuki, Hideo Makino (Niigata Univ.) CQ2017-23 |
[more] | CQ2017-23 pp.53-58 |
| AP | 2017-04-21 15:50 |
Osaka | Osaka university | Transmit beam forming method using NOMA considering increased number of antennas Yoshiki Shirasawa, Kentaro Nishimori, Motoaki Suzuki, Hideo Makino (Niigata Univ) AP2017-21 |
As a technique for improving the transmission rate within a limited frequency band, Multiuser MIMO (MU-MIMO), which real... [more] | AP2017-21 pp.107-112 |
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