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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CBE (Joint) |
2024-01-26 13:15 |
Kumamoto | Kurokawa-Onsen (Primary: On-site, Secondary: Online) |
Estimating the best time to collect pear pollen using deep learning Keita Endo (NIT), Tomotaka Kimura (Doshisha Univ.), Hiroyuki Shimizu (NIT), Tomohito Shimada (SATRC), Akane Shibasaki (SAFPC), Ryota Fujinuma (DKK), Yoshihiro Takemura (Tottori Univ.), Takefumi Hiraguri (NIT) |
[more] | |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Power Transfer Capability and Interference of Beam-WPT system Noboru Sekino (DKK) |
As part of our research and development on microwave power transmission, we are participating in "R&D on Interference Su... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Pollen quantity estimation method during the flowering period of pears Keita Endo (NIT), Tomotaka Kimura (Doshisha Univ.), Hiroyuki Shimizu (NIT), Tomohito Shimada (SATRC), Akane Shibasaki (SAFPC), Ryota Fujinuma (DKK), Yoshihiro Takemura (Tottori Univ.), Takefumi Hiraguri (NIT) |
Pear pollination is generally done by artificial pollination, which requires the collection of pollen. Pollen collection... [more] | |
| CQ, MIKA (Joint) (2nd) |
2023-08-30 15:00 |
Fukushima | Tenjin-Misaki Sports Park | [Poster Presentation]
Estimation of the timing suitable for collect pear pollen using machine learning Keita Endo (NIT), Tomotaka Kimura (Doshisha Univ.), Hiroyuki Shimizu (NIT), Tomohito Shimada (SATRC), Akane Shibasaki (SAFPC), Ryota Fujinuma (DKK), Yoshihiro Takemura (Tottori Univ.), Takefumi Hiraguri (NIT) |
Pear pollination is generally done by artificial pollination, which requires the collection of pollen. Pollen collection... [more] | |
| CQ | 2023-07-12 16:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Estimation of Pear Pollen Amount Using Machine Learning Ryota Fujinuma (DKK), Takefumi Hiraguri, Keta Endo, (NIT), Tomohito Shimada (Saitama Agricultural Technology Research Center), Akane Shibasaki (Saitama Agriculture and Forestry Promotion Center), Tomotaka Kimura (Doshisha Univ), Yoshihiro Takemura (Tottori Univ), Fumiya Koike (DKK)  CQ2023-15 |
[more] | CQ2023-15 pp.37-43 |
| AP (2nd) |
2023-06-01 13:00 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall | 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] | |
| AP (2nd) |
2023-06-01 13:25 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall | Evaluation of a Prototype 38 GHz Band SIW Slot Array Antenna by Measuring Planar Near-Field and Far-Field Directivity Shunta Ichikawa, Yuya Shimizu, Katsumori Sasaki, Keisuke Sato (DKK) |
[more] | |
| 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 |
| CQ, CBE (Joint) |
2023-01-26 15:50 |
Ibaraki | Epochal Tsukuba International Congress Center (Primary: On-site, Secondary: Online) |
Estimation of Pear Pollen Amount Using Machine Learning Mika Yamauchi, Keita Endou (NIT), Tomotaka Kimura (DU), Akane Shibasaki, Tomohito Shimada (CiNii), Ryota Fujinuma (DKK), Yoshihiro Takemura (TU), Hiroyuki Shimizu, Takefumi Hiraguri (NIT) CQ2022-71 |
[more] | CQ2022-71 pp.59-64 |
| 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 Biparite Huygens'Metasaurface with Anomalous Wave Reflection for Local 5G Application Tanan Hongnara, Takayoshi Sasaki, Yoshiki Shirasawa, Katsumori Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Keizo Cho (CIT), Naobumi Michishita (NDA), Hiroaki Nakabayashi (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 |
| AP, SANE, SAT (Joint) |
2022-07-29 12:40 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study of equivalent circuit parameters of Huygens' metasurface lense capable of changing transmission phase with low loss Maria Ishida, Keizo Cho (Chiba Inst of Tech), Naobumi Michishita (National Defense Academy), Tanan Hongnara, Takayoshi sasaki, Warangkana Chaihongsa, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst of Tech) AP2022-58 |
Huygens metasurfaces have attracted attention as a method of constructing thin lenses. In this report, we present the re... [more] | AP2022-58 pp.135-139 |
| AP (2nd) |
2022-06-10 15:25 |
Hokkaido | Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluating the Radio Characteristics of the O-RAN Radio unit for Macro Cell Yusuke Suzuki (DKK) |
[more] | |
| AP | 2022-02-18 12:40 |
Online | Online | [Invited Lecture]
A curvilinearly tapered dielectric rod antenna with stair-step approximation Keisuke Sato, Ichiro Oshima (DKK) AP2021-172 |
A curvilinearly tapered dielectric rod antenna that can be achieved high antenna gain has been revealed. In this paper, ... [more] | AP2021-172 pp.78-80 |
| AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-110 |
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] | AP2021-110 pp.56-60 |
| AP, RCS (Joint) |
2021-11-11 15:35 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Base Station Antenna Technologies for Mobile Communication and Area Expansion Solutions for 5G Ichiro Oshima (DKK) AP2021-119 |
[more] | AP2021-119 pp.97-102 |
| MW, AP (Joint) |
2021-09-09 14:00 |
Online | Online | Matching Circuit Design of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-56 |
In a base station antenna that shares multiple frequency bands, The direction of radiation is the same in the shared fre... [more] | AP2021-56 pp.1-5 |
| AP | 2021-02-19 13:25 |
Online | Online | [Invited Lecture]
Propagation Characteristics for Different Antennas in 28 GHz Band Ichiro Oshima, Noboru Sekino (DKK), Tetsuro Imai (TDU) AP2020-126 |
Propagation measurements were performed for local 5G area design in the 28 GHz band by changing the antenna type outdoor... [more] | AP2020-126 pp.56-61 |
| AP, RCS (Joint) |
2019-11-21 11:20 |
Saga | Saga Univ. | Equivalent circuit parameters reducing beam squint of left-handed leaky wave antenna Kazuki Terada, Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA), Ichiro Oshima (DKK) AP2019-122 |
A rod-like leaky wave antenna composed of CRLH transmission lines has been proposed as a base station antenna for small ... [more] | AP2019-122 pp.91-94 |
| AP, RCS (Joint) |
2019-11-22 10:55 |
Saga | Saga Univ. | [Tutorial Lecture]
Application of Meta-material to Base Station Antennas for Mobile Communication Systems Keizo Cho (Chiba Inst. Tech), Naobumi Michishita (National Defense Academy), Ichiro Oshima (DKK) AP2019-133 RCS2019-228 |
[more] | AP2019-133 RCS2019-228 pp.145-150(AP), pp.139-144(RCS) |
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