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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Enhanced Accuracy in AR-based Electromagnetic Field Visualization with Confirming Probe’s Performance Yunchong Tang, Qiaowei Yuan, Norihito Yamato (Tohtech) |
[more] | |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Evaluation of Three Directivity Control Techniques for Increasing Number of Elements in Array Antennas
-- Comparison of analysis using ArrayFactor, E-MIMO, and RetroDirective methods -- Hinata Kato, Qiaowei Yuan (Tohoku Institute of Technology) |
[more] | |
| WPT | 2023-03-17 12:35 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Creating a 13.56 MHz matching circuit Hinata Kato, Tang Yunchong, Norihito Yamato, Kazuma Hariu, Hiroto Sato, Qiaowei Yuan (Tohtech)  WPT2022-49 |
In wireless power transmission technology, matching circuits are very important because power transmission efficiency de... [more] | WPT2022-49 pp.89-90 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
High Gain Patch Array Antenna Covered by Dielectric Slab for Wireless Power Transfer Systems Yukina Ono, Keisuke Konno, Qiang Chen (Tohoku Univ.), Qiaowei Yuan (Tohoku Institute of Technology) |
High gain antennas such as array antennas are necessary for efficient wireless power transfer systems. In order to in-cr... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Automatized AR-based EM Field Visualization Technology Yunchong Tang, Qiaowei Yuan (Tohtech) |
It is necessary to create an intuitive way for consumers and public people to alleviate their concerns about the safety ... [more] | |
| WPT | 2021-03-04 10:50 |
Online | Online | Array antenna beamforming according to MIMO-WPT maximum power transfer Qiaowei Yuan (TOHTECH) WPT2020-36 |
[more] | WPT2020-36 pp.14-19 |
| SR | 2019-01-24 13:05 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | [Invited Talk]
Full-Duplex MIMO Scheme Using Array Antennas Naoki Honma (Iwate Univ.), Qiang Chen (Tohoku Univ.), Qiaowei Yuan (NIT, Sendai College), Nobuyasu Takemura (NIT) SR2018-102 |
[more] | SR2018-102 pp.35-40 |
| WPT, AP (Joint) |
2019-01-18 13:40 |
Aichi | Toyota Automobile Museum | Maximum Transfer Efficiency Obtained by Impedance Matching Condition for Wireless Power Transfer System Qiaowei Yuan (NIT, Sendai College) WPT2018-59 |
[more] | WPT2018-59 pp.27-30 |
| WPT (2nd) |
2018-11-02 - 2018-11-04 |
Miyagi | Tohoku University | The Fundamental Experiment of Microwave Wireless Power Transmission to UAV Yudai Hashimoto (NTT Communications Corp.), Qiaowei Yuan, Takumi Aoki (NIT, Sendai College) |
The research on wireless power transmission using microwaves in recent years has been advanced greatly. In this paper, f... [more] | |
| MW, WPT | 2018-04-27 13:55 |
Tokyo | Kikai-Shinko-Kaikan Building | Maximum Transfer Efficiency for Multiple-Input Multiple-Output Wireless Power Transfer System Takumi Aoki, Qiaowei Yuan (SNIT), Duong Quang Thang, Minoru Okada (NAIST) WPT2018-3 MW2018-3 |
In this paper, a novel universal method to calculate the maximum power transfer efficiency for arbitrary multiple input ... [more] | WPT2018-3 MW2018-3 pp.9-11 |
| WPT | 2018-03-02 14:00 |
Kyoto | Kyoto Univ. Uji Campus | Fundamental Study on Flight of Drone Powered by Microwave Energy
-- Rectenna Design Approach with Considering Fluctuation of Load and Input power -- Yudai Hashimoto, Qiaowei Yuan (NIT, Sendai College), Noki Shinohara (Kyoto University) WPT2017-71 |
The research on wireless power transmission using microwaves in recent years has been advanced greatly. The technology a... [more] | WPT2017-71 pp.23-26 |
| AP | 2018-02-16 14:55 |
Tokyo | Kozo Keikaku Engineering, Inc. | Self-Interference Suppression of Receiving Antenna Array Integrated with 180 Degree Hybrid Circuits for MIMO Full-Duplex System Qiaowei Yuan, Riri Niizeki, Yudai Hashimoto (NIT, Sendai Collge), Yoshiyuki Yamamoto (Tohoku Univ.), Naoki Honma (Iwate Univ.), Quiang Chen (Tohoku Univ.) AP2017-187 |
Self-Interference suppression is essential for realizing the MIMO Full-Duplex system. The self-interference suppression ... [more] | AP2017-187 pp.63-66 |
| AP | 2017-08-25 10:55 |
Hokkaido | National Institute of Technology, Hakodate College | Experimental Evaluation of Self-Interference Suppression Method Using 180 Degree Hybrid Circuit in MIMO Full-Duplex System Yoshiyuki Yamamoto (Tohoku Univ.), Riri Niizeki, Yudai Hashimoto (NIT, Sendai Collge), Naoki Honma (Iwate Univ.), Qiaowei Yuan (NIT, Sendai Collge), Quiang Chen (Tohoku Univ.) AP2017-82 |
A self-interference suppression is essential for realizing the full-duplex system. We have proposed the self-interferenc... [more] | AP2017-82 pp.75-80 |
| EE, WPT, IEE-SPC [detail] | 2017-07-27 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
6.78MHz-band rectifier with impedance matching circuit considering intrinsic ohmic loss Satoshi Suzuki (Tohoku Univ.), Shoto Ueda (Yokogawa Rental & Leese), Qiaowei Yuan (NIT, Sendai), Qiang Chen (Tohoku Univ.) EE2017-13 WPT2017-18 |
Nowadays, Wireless Power Transfer (WPT) becomes very popular. It is very important to make the efficiency of WPT system ... [more] | EE2017-13 WPT2017-18 pp.15-18 |
| WPT, MW | 2017-04-28 14:00 |
Tokyo | Kikai-Shinko Kaikan, B2-1 | Study of Near-Field Wireless Power Transfer System Using Reconfigurable Antenna Shun Maruyama, Qiang Chen (Tohoku Univ.), Qiaowei Yuan (Sendai College) WPT2017-2 MW2017-2 |
[more] | WPT2017-2 MW2017-2 pp.5-8 |
| WPT | 2017-03-07 14:15 |
Kyoto | Kyoto Univ. Uji Campus | Prototyping of the Rectifier for 2.4GHz Band Rectenna Yudai Hashimoto, Qiaowei Yuan (NIT, Sendai) WPT2016-81 |
The research on Wireless Power Transfer using microwave becomes more and more active now. The rectenna which converts... [more] |
WPT2016-81 pp.87-90 |
| WPT | 2017-02-10 13:55 |
Kanagawa | YRP center, 1st Bldg. | Improvment on wireless power transfer efficiency by using parastic coil or LC booster Qiaowei Yuan, Satoshi Suzuki, Taku Sato (NIT, Sendai College) WPT2016-58 |
[more] | WPT2016-58 pp.7-11 |
| AP, WPT (Joint) |
2017-01-20 14:50 |
Hiroshima | Hiroshima Institute of Technology | [Invited Lecture]
Horn Antenna Prototyped by Using CNC Machine Tool Yudai Hashimoto, Qiaowei Yuan (NIT, Sendai) AP2016-151 WPT2016-56 |
Because the high manufacturing accuracy is required for a high gain horn antenna, the techniques to make a horn antenna ... [more] | AP2016-151 WPT2016-56 pp.127-130(AP), pp.81-84(WPT) |
| EMCJ, WPT, PEM (Joint) |
2016-11-24 16:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental Investigation of Near Field Wireless Power Transfer System by Using Reconfigurable Antenna Shun Maruyama, Qiang Chen (Tohoku Univ.), Qiaowei Yuan (Sendai College) WPT2016-41 |
In order to realize the high power transmission efficiency of near field wireless power transfer (WPT) system, the imped... [more] | WPT2016-41 pp.25-29 |
| AP, MW (Joint) |
2016-09-16 15:50 |
Ibaraki | AIST | Design Method of Lossy Impedance Matching Circuit Qiaowei Yuan, Satoshi Suzuki (NIT, Sendai College), Qiang Chen (Tohoku Univ.) AP2016-106 |
[more] | AP2016-106 pp.97-100 |
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