Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2024-05-16 14:30 |
Osaka |
Osaka University Toyonaka Campus (Primary: On-site, Secondary: Online) |
Improved image rejection with correction of I/Q amplitude and phase errors in an even harmonic quadrature mixer Takaaki Michishita, Kousuke Ito, Masaomi Tsuru, Naoki Sakai, Kenji Itoh (KIT) |
(To be available after the conference date) [more] |
|
AP |
2024-03-15 10:00 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom
-- Study on MIMO Radar Channel Reconstruction Using Independent Amplitude/Phase Control Variable Load Circuit -- Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2023-211 |
We proposed a reconfigurable-intelligent-surface (RIS)-based electronic phantom (RePH) for an over-the-air (OTA) testing... [more] |
AP2023-211 pp.57-62 |
AP |
2024-03-15 16:00 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Improved Accuracy of AOA Estimation of Moving Object in Nakagami-Rice Propagation Environments Kazuhiro Honda, Yuto Sekino (Univ. of Toyama) AP2023-221 |
To ensure the success of upcoming car-to-car networks, we are developing a 4 × 4 multiple-input multiple-output (MIMO) a... [more] |
AP2023-221 pp.109-114 |
WPT |
2024-03-15 09:35 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Design of High-Power Microwave Source Utilizing Amplifier Self-Oscillation Principle Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.), Hengming HSU (National Chung Hsing Univ.) WPT2023-47 |
Achieving high-power microwave output often requires multiple stages of amplifier amplification. However, the complexity... [more] |
WPT2023-47 pp.63-65 |
WPT |
2024-03-15 14:15 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Performance confirmation test of 100W class wireless power transmission system Tomu Matsutomo (SUS), Takahisa Tomoda (JAXA), Naoki Warigai (SUS), Yumi Kawai (HU), Takahiro Ohnishi (TUS), Hiromasa Kondo, Eriko Soma (JAXA), Masahide Ohshima (SUS), Koji Tanaka (JAXA) WPT2023-55 |
We conducted basic experiments to evaluate beam control accuracy using a 100W-class wireless power transmission system. ... [more] |
WPT2023-55 pp.97-102 |
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-25 13:45 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of functional nanoparticles on polymer-dispersed liquid crystal devices photo-polymerized at high temperatures Faculty of Engineering Naotaka A, Mitsuhiro Akimoto, Ren Iwaya (Sanyo-Onoda City Univ.), Eriko Fukuda (Kyushu Sangyo Univ.) EID2023-9 |
This study reports the results of the effect of functional nanoparticles on device performance of acrylate-based polymer... [more] |
EID2023-9 pp.29-32 |
AP, RCS (Joint) |
2023-11-17 09:55 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Interference and Ambiguity Reduction to Pulse Doppler Radar with Phase Control Time Modulated Array Antenna Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa (MELCO) AP2023-148 |
A low side lobe level radiation pattern in a phased array antenna is desired for the radar systems. The phase shifter co... [more] |
AP2023-148 pp.92-97 |
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 Array Factor, E-MIMO, and Retrodirective methods -- Hinata Kato, Qiaowei Yuan (Tohoku Institute of Technology) AP2023-113 |
The E-MIMO principal method was developed by this laboratory to calculate the maximum efficiency of MIMO systems, and it... [more] |
AP2023-113 pp.94-95 |
NLP, CAS |
2023-10-07 11:10 |
Gifu |
Work plaza Gifu |
Performance Evaluation on Coupling Model between Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song-Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) CAS2023-52 NLP2023-51 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] |
CAS2023-52 NLP2023-51 pp.100-103 |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-25 10:20 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Repetition Frequency Lockup in Regeneratively and Harmonically Mode-Locked Fiber Ring Laser by Using Phase-Locked Loop Yu Iwamoto, Joji Maeda (Tokyo Univ. of Science) OCS2023-24 |
Pulse self-oscillation based on regeneratively and harmonically mode-locking is extremely stable, though its repetition ... [more] |
OCS2023-24 pp.27-32 |
US |
2023-07-27 16:40 |
Fukuoka |
West Japan General Exhibition Center Annex |
Experimental study on phase control of airborne ultrasound using thin films Youichi Ito (Nihon Univ.) US2023-23 |
Abstract Various applied technologies using powerful airborne ultrasonic waves have been developed, and their use in va... [more] |
US2023-23 pp.28-33 |
WPT, EMCJ, EMD (Joint) |
2023-07-21 10:45 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Design of a Low Loss Phase shifter Bo Yang, Tsuyoshi Kajiwara, Naoki Shinohara (Kyoto Univ.), Hengming Hsu (National Chung Hsing Univ.) WPT2023-17 |
The high-frequency phase shifter is an essential core component of phased array systems, which adjusts the phase of sign... [more] |
WPT2023-17 pp.7-10 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-20 11:25 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Investigation of phase-change material high-frequency devices by using heat transfer simulation Taku Sato, Koji Yamashita, Hideyuki Okabe, Masayuki Kimishima (Advantest Laboratories Ltd.) EMT2023-14 MW2023-32 OPE2023-14 EST2023-14 MWPTHz2023-10 |
ON-OFF switching of phase-change material high-frequency switching devices is performed by reversibly changing the phase... [more] |
EMT2023-14 MW2023-32 OPE2023-14 EST2023-14 MWPTHz2023-10 pp.27-31 |
AP, SANE, SAT (Joint) |
2023-07-13 10:10 |
Hokkaido |
The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Proposal for Broadband Reflectarray Antenna by Controlling Phase Center of Primary Radiator Ryusei Yamada, Masayoshi Takao, Shigeru Makino (KIT), Shin-ichi Yamamoto, Yasuhiro Nishioka (Mitsubishi Electric Corp) AP2023-43 |
Reflector array antenna consists of a horn antenna as the primary radiator and a reflector mirror made of planes. The an... [more] |
AP2023-43 pp.65-69 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 10:00 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
A Study on Coupling Functions between Nonlinear Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) SR2023-42 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] |
SR2023-42 pp.64-68 |
US |
2023-06-16 15:00 |
Kyoto |
Muromachi Campus, Doshisha University |
Ultrasonic Micro-Displacement Measurement System with Thermophone for Non-Contact Cardiac Pulse Monitoring Takaaki Asada, Shinichi Sasaki, Yuma Watabe (Murata Mfg. Co., Ltd.) US2023-13 |
Non-contact vital sign monitoring is expected to be used for medical applications or driver health monitoring. Airborne ... [more] |
US2023-13 pp.20-25 |
EE, IEE-HCA |
2023-05-26 10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Analysis of the Cause of Surge Current Generation with Phase Shift Modulation in the LLC Current Resonant Converter and Method to Reduce the Surge Current Ryo Moriyasu, Hideaki Hunaki, Yuichi Noge, Masahito Shoyama (Kyushu-u Univ.), M. S. Hassan (Minia Univ.) EE2023-1 |
In this research, it is assumed that the LLC resonant converter is used as an On-board charger, and the pulse frequency ... [more] |
EE2023-1 pp.1-6 |
US |
2023-05-18 11:00 |
Tokyo |
Surugadai Campus, Nihon University |
Sound radiation characteristics of airborne ultrasound transmitted through PVDC film Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2023-1 |
Various airborne ultrasonic sound sources and ultrasonic emitters have been developed to emit airborne ultrasonic waves.... [more] |
US2023-1 pp.1-6 |
AP |
2023-03-17 14:35 |
Toyama |
Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Reflectarray Antennas on Flexible Substrate with Varactor Diodes Mounted on Slot-Coupled Microstrip Lines Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Titech) AP2022-250 |
In this paper, we propose reconfigurable reflectarray antennas with varactor diodes on flexible substrate. Diodes are mo... [more] |
AP2022-250 pp.93-96 |
WPT |
2023-03-17 11:10 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study of a Phased Array Antenna with Partially Driven Method in the Radiating Near Field Hiroyuki Kamada, Bo Yang, Baku Takahara, Wenyi Shao, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2022-46 |
The objective of this study is to simplify the radiation pattern control for near-field wireless power transfer (WPT). W... [more] |
WPT2022-46 pp.78-83 |