| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2020-01-23 13:20 |
Tottori | Tottori Univ. | [Poster Presentation]
Dielectric loss Reduction of Liquid Crystal for Microwave Frequency Phase Shifters Yoichi Murakami, Yosei Shibata, Hiroyasu Sato, Takahiro ishinabe, Qiang Chen, Hideo Fujikake (Tohoku Univ.) |
In this study, we evaluated the relationship between the molecular structure of liquid crystal exhibiting a nematic phas... [more] | |
| MW | 2019-12-19 15:30 |
Gifu | Gifu Unif. Satellite Campus | [Special Talk]
Incoherent Active Millimeter-Wave Imaging Using Forward Illumination Atsuro Maeda, Hiroyasu Sato, Qiang Chen (Tohoku Univ.)  MW2019-125 |
Passive Millimeter-Wave (PMMW) imaging techniques have the problem that the contrast depends on background temperature a... [more] | MW2019-125 pp.37-40 |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
Active Millimeter-Wave Imaging Using Incoherent Illumination Atsuro Maeda, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) AP2019-87 |
[more] | AP2019-87 pp.39-42 |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
Design of Liquid Crystal Reflectarray Using Double-Layer Patch Elements Hiroki Takemura, Hiroyasu Sato, Youichi Murakami, Yosei Shibata, Takahiro Ishinabe, Hideo Hujikake, Qiang Chen (Tohoku Univ.) AP2019-92 |
Recently, the liquid crystal reflectarry (LC-RA) using liquid crystal as a dielectric substrate of a reflectarray is exp... [more] | AP2019-92 pp.65-67 |
| AP | 2019-08-22 14:35 |
Hokkaido | Hokkai-Gakuen Univ. | Design and Evaluation of Antennas in Seawater Qiang Chen, Hiroyasu Sato (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-60 |
[more] | AP2019-60 pp.69-71 |
| AP, SANE, SAT (Joint) |
2019-07-17 10:50 |
Miyagi | Tohoku Univ. | Design of Mechanically controlled Dielectric Phase Shifter using Microstrip Line Shimpei Nagae, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Osamu Kagaya, Toshiki Sayama (AGC) AP2019-23 |
[more] | AP2019-23 pp.11-15 |
| AP, SANE, SAT (Joint) |
2019-07-17 11:25 |
Miyagi | Tohoku Univ. | Design of UHF RFID Tag Antenna for Implanted Denture Junyi Xu, Hiroyasu Sato, Mizuki Motoyoshi, Noriharu Suematsu (Tohoku Univ.), Kazuhito Yasui (Cosmotechs), Qiang Chen (Tohoku Univ.) AP2019-24 |
[more] | AP2019-24 pp.17-20 |
| WPT | 2019-03-07 16:20 |
Kyoto | Kyoto Univ. Uji Campus | Analysis and measurement of Metamaterial Reflect Array using Diode for environment improvement of lo T radio wave Kosei Ozeki, Airi Yamamoto, Takuto Ohsawa, Tamami Maruyama (NITH), Noriharu Suematsu, Hiroyasu Sato (TU), Mizuki Motoyoshi (Tohoku University), Manabu Omiya (HU) WPT2018-79 |
This paper proposed a novel reflectarray to achieve switching of the direction of radio waves that composed of meta-surf... [more] | WPT2018-79 pp.77-81 |
| WPT | 2019-03-07 16:40 |
Kyoto | Kyoto Univ. Uji Campus | Design of Dual-frequency Metasurface Using Particle Swarm Optimization Takuto Osawa, Airi Yamamoto, Tamami Maruyama (HIT,Hakodate college), Manabu Omiya (Hokkaido Univ.), Noriharu Suematsu, Hiroyasu Satoh (Tohoku Univ.) WPT2018-80 |
This paper proposes a novel dual frequency reflectarray whose elements have not only the desired reflection phases but a... [more] | WPT2018-80 pp.83-88 |
| WPT | 2019-03-08 10:00 |
Kyoto | Kyoto Univ. Uji Campus | Experimental Study of High Efficient Wireless Power Transfer System Using Cut-off Parallel Plate Waveguide Sato Hiroyasu, Daisuke Nakamichi, Qiang Chen (Tohoku Univ.) WPT2018-84 |
[more] | WPT2018-84 pp.105-108 |
| AP | 2018-04-20 09:55 |
Tokyo | Hachijomachi-Shokokai | A Study of Antennas for Wireless Communication and Propagation Model in Seawater Naomichi Fujii, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida, Ryotaro Suga (JAMSTEC) AP2018-5 |
In recent years, wireless communications in seawater by using electromagnetic waves has been studied because a robust co... [more] | AP2018-5 pp.23-28 |
| AP, WPT (Joint) |
2018-01-19 13:20 |
Nara | ATR | [Invited Lecture]
Rectenna for 500MHz band using Yagi-Uda antenna array and voltage doubler rectifier Shimpei Nagae, Satotshi Suzuki, Keisuke Konno, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) WPT2017-64 |
In this report, a rectenna operating at 500 MHz band is proposed and its performance is clarified via numerical simulati... [more] | WPT2017-64 pp.47-52 |
| WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas | National University of Singapore(AWPT2017) | Evanescent-wave Coupling for Highly Efficient Wireless Power Transfer Daisuke Nakamichi, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) |
In order to enhance power transmission efficiency of a near field wireless power transfer (WPT) system, impedance matchi... [more] | |
| WPT, EMCJ (Joint) |
2017-11-21 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Numerical Study of Transmission Efficiency between Antennas in Seawater Naomichi Fujii, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida, Ryotaro Suga (JAMSTEC) WPT2017-50 |
In recent years, wireless communications in seawater by using electromagnetic waves has been studied because a robust co... [more] | WPT2017-50 pp.33-37 |
| WPT | 2017-06-12 15:40 |
Kagoshima | Kagoshima Univ. | Capsule Antenna Design Based on Transmission Factor in Wireless Power Transfer Applications Yang Li, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) WPT2017-14 |
[more] | WPT2017-14 pp.33-37 |
| AP | 2017-02-17 14:00 |
Tochigi | Tochigiken-sougou-bunnka Center | Polarization Diversity Antenna for Body Centric Communications Yiwen Zhu, Hiroyasu Sato, Qiang Chen (Tohoku univ.) AP2016-173 |
[more] | AP2016-173 pp.93-98 |
| AP, ITE-BCT | 2012-02-10 16:00 |
Hiroshima | NHK Hiroshima | Improvement of Object Recognition in Passive Millimeter-wave Imaging Using Cooling Tube with Parabolic Reflector Kohei Kuriyama, Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2011-198 |
In order to improve the quality of object recognition characteristics in passive millimeter-wave (PMMW) imaging,a method... [more] | AP2011-198 pp.123-128 |
| AP | 2011-08-02 14:30 |
Akita | Improvement of Object Recognition in Passive Millimeter Imaging Using Fluorescent Tube With Parabolic Reflector Antenna Kohei Kuriyama (Tohoku Univ.), Jun Nakada (Chuo Electronics Corporation Ltd), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2011-52 |
A source of uniform millimeter wave thermal noise consisting of a fluorescent tube and a conducting parabolic cylinder r... [more] | AP2011-52 pp.19-24 |
|
| AP, ITE-BCT | 2011-02-10 14:10 |
Tokyo | NHK Science Tech. Research Lab. | Design of Fresnel Lens Used for 77 GHz Passive Millimeter-wave Imaging Miki Takimoto (Tohoku Univ.), Jun Nakada (CEC), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2010-172 |
[more] | AP2010-172 pp.69-74 |
| AP, SAT (Joint) |
2010-07-21 14:50 |
Hokkaido | Kitami Inst. Tech. | Characteristics of 77 GHz Band Compact Lens Antenna Used for Short Range Passive Imaging Miki Takimoto (Tohoku Univ.), Jun Nakada (Chuo Electronics Corp. Ltd.), Kota Yamada (MASPRO), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2010-46 |
A compact lens antenna having a diameter of 100 mm used for 77 GHz band short-range passive imaging is developed and bas... [more] | AP2010-46 pp.47-51 |
[Return to Top Page]