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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-20 09:55 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Impedance Loaded Rectenna Array Tamami Maruyama, Hiroto Ichiguro, Noa Ebita, Akari Kamada, Koyo Hatazawa, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)  AP2023-121 |
Half-wavelength dipole-type rectennas can be miniaturized through impedance loading. Conversely, when these half-wavelen... [more] | AP2023-121 pp.123-126 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 13:25 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Miniaturization of Yagi-Uda rectenna by impedance loading Tamami Maruyama, Hiroto Ishiguro, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of technology) EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 |
By applying the principle of the Yagi-Uda antenna, it is possible to extend the wireless power feeding distance. However... [more] | EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 pp.111-114 |
| 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 |
| CS | 2022-07-14 10:30 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
LED Array Acquisition For Road-to-Vehicle Visible Light Communication Using Cost-Sensitive Support Vector Machine and Spatial-Temporal Gradient Values Kento Nakamura, Takaya Yamazato (Nagoya Univ.), Masayuki Kinoshita (CIT), Hiraku Okada, Toshiaki Fuji (Nagoya Univ.), Shintaro Arai (Okayama University of Science), Koji Kamakura (CIT), Tomohiro Yendo (Nagaoka University of Technology) CS2022-11 |
In this study, we focus om an image sensor visible light communication(VLC) for Intelligent Transport system(ITS). In pa... [more] | CS2022-11 pp.3-7 |
| RCS | 2021-10-21 14:50 |
Online | Online | [Invited Talk]
Generalization of a joint transmit-receive diversity and its application to multi-user MIMO communications Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-126 |
In this paper, joint transmit-receiver diversity (JTRD) is presented, which jointly perform transmit diversity and recei... [more] | RCS2021-126 pp.49-54 |
| RCS | 2020-10-22 11:25 |
Online | Online | Multi-user MIMO coordinated with user-wise joint transmit-receive diversity using linear antenna array at BS Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-96 |
Multi-user MIMO spatial multiplexing has been recognized as an indispensable technique to significantly improve the spec... [more] | RCS2020-96 pp.24-29 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | A Wideband Triple-layer Transmitarray Antenna Yongliang Zhang, Xiuzhu Lv, Keyv Yan, Zhihua Han (Inner Mongolia Univ.) |
In this paper, based on array antenna theory and geometric theory, a three-layer wideband transmitarray antenna is prese... [more] | |
| WPT, MW | 2019-04-22 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on a Control Method of Transmitter Arrays for Suppressing Magnetic Field Leakage from Wireless Power Transfer Systems Daisuke Kobuchi, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (Univ.Tokyo) WPT2019-1 MW2019-1 |
Wireless power transfer using magnetic resonant coupling with a transmitter array can maintain high power transfer effi... [more] | WPT2019-1 MW2019-1 pp.1-6 |
| RCS, AP (Joint) |
2018-11-22 10:10 |
Okinawa | Okinawa Industry Support Center | Design of Multi-layer Transmit-phased-array with Varactor Diodes Using Matrix Calculation for Two-dimensional Beam-scanning Tomihiro Ikegami, Kunio Sakakibara, Shota Ino, Nobuyoshi Kikuma (NITech) AP2018-130 |
For automotive-radars and next generation mobile communicators, two-dimensional beam scanning systems are required. Vari... [more] | AP2018-130 pp.161-166 |
| AP (2nd) |
2018-05-31 10:55 |
Overseas | The University of Da nang, University of Science and Technology | Unit-Cell Based on Cut Circular Patch for Ka-band Transmitarray Nguyen Minh Thien, Nguyen Thi Thanh Tuyen, Nguyen Binh Duong (International Unvi.) |
Transmitarray antennas have been developed and used as high gain antennas in several applications such as satellite, wir... [more] | |
| MW | 2018-05-25 09:50 |
Kyoto | Doshisha Univ. | Ultra-Wideband Transmitarray Antenna Constructed by Cells with Diagonally Arranged Resonant Elements Suguru Ohara, Kotaro Sakagawa, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2018-13 |
This paper proposes a new transmitarray combining the frequency characteristics of three types of slot-coupled patch fre... [more] | MW2018-13 pp.19-24 |
| ICD, CPSY, CAS | 2017-12-15 09:50 |
Okinawa | Art Hotel Ishigakijima | A 60GHz Integrated Antenna Switch for TDD Transceivers in 65nm CMOS Korkut Kaan Tokgoz, Seitaro Kawai, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-102 ICD2017-90 CPSY2017-99 |
In this work, an integrated antenna switching architecture is presented for time-division-duplex millimeter-wave transce... [more] | CAS2017-102 ICD2017-90 CPSY2017-99 pp.151-153 |
| ED | 2017-08-10 09:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Bio-image sensor for multi-detection of ATP, ACh, and hydrogen ion
-- Enhanced discrimination by hydrogen ion diffusion-barrier layers -- You-Na Lee, Tomoko Horio, Koichi Okumura, Tatsuya Iwata, Kazuhiro Takahashi, Kazuaki Sawada (TUT) ED2017-33 |
In our previous work, we reported a bio-image sensor for multi-detection of neurotransmitters such as adenosine triphosp... [more] | ED2017-33 pp.33-36 |
| US | 2016-08-25 15:55 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Acoustic beam characteristics of polarization inverted transmitter for wide view in near field Tomoo Sato, Kazuki Abukawa (PARI), Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.), Kageyoshi Katakura, Sayuri Matsumoto (PARI) US2016-42 |
Experimental study regarding self-focusing of polarization inverted array was done. In the array, the polarization of ea... [more] | US2016-42 pp.23-28 |
| OPE, OME | 2015-11-26 15:05 |
Kagawa | Sunport-hall Takamatsu | Performance analysis of filters using arrayed waveguide gratings under the influence of random phase error Atsushi Suzuki, Koichi Maru (Kagawa Univ.) OME2015-67 OPE2015-133 |
Phase errors in interference arms generally deteriorate the optical performance of interference-based waveguide devices.... [more] | OME2015-67 OPE2015-133 pp.13-18 |
| MW, SCE, WPT | 2014-04-17 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Status of Microwave Ground Power Transmission Experiment Takashi Saito, Masao Sato, Shuji Nakamura, Shoichiro Mihara (J-spacesystems) WPT2014-4 SCE2014-4 MW2014-4 |
Japan Space Systems(J-spacesystems), formerly known as Institute for Unmanned Space Experiment Free Flyer, has been stud... [more] | WPT2014-4 SCE2014-4 MW2014-4 pp.17-22 |
| SANE | 2013-06-21 10:45 |
Ibaraki | Tsukuba Space Center, JAXA | Prototype Testing of Panel for Power Generator and Microwave Transmitter used in Space Solar Power Systems Nobuo Adachi (ArumoTech), Daisuke Joudoi, Katsumi Makino (JAXA) SANE2013-25 |
We study the panel for power generator and microwave transmitter which mainly constitute the microwave type space solar ... [more] | SANE2013-25 pp.57-61 |
| SIP, RCS | 2013-02-01 11:40 |
Hiroshima | Viewport-Kure-Hotel (Kure) | A Study on Distributed Transmission in Wireless Space for Secret Communication Based on a Joint Transmitter-Receiver Beamforming Masaaki Yamanaka (Hiroshima International Univ.), Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.) SIP2012-118 RCS2012-275 |
The authors have proposed a secure wireless link creation scheme based on a distributed transmission by providing multip... [more] | SIP2012-118 RCS2012-275 pp.219-224 |
| MW, WPT (Joint) |
2012-05-25 13:25 |
Kyoto | Kyoto Univ. | Outline and Status of Microwave Ground Power Transmission Experiment Takashi Saito, Shoichiro Mihara, Shuji Nakamura, Koichi Ijichi (USEF) |
Japan Space Systems (J-spacesystems), formerly known as Institute for Unmanned Space Experiment Free Flyer (USEF), has b... [more] | |
| US | 2012-02-23 15:25 |
Tokyo | GE Healthcare Japan | Improvement of Synthetic Transmit Aperture 3D Acoustic Imaging Using Compensation of Transmitter's Radiation Pattern Natsuda Laokulrat, Masanori Sugimoto (Univ. of Tokyo), Hiromichi Hashizume (NII) US2011-112 |
We propose a new method to improve the conventional 3D acoustic imaging by applying compensation of a transmitter’s radi... [more] | US2011-112 pp.45-49 |
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