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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 307  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
NLP, MSS 2023-03-15
10:00
Nagasaki
(Primary: On-site, Secondary: Online)
A study on tracking maximum energy conversion point in parametric pendulums
Yoshitaka Nozaki, Yuichi Yokoi, Tsuyoshi Higuchi (Nagasaki Univ.) MSS2022-62 NLP2022-107
Parametric pendulum is a mechanical pendulum whose axis rotational is excited in the vertical direction by an external v... [more] MSS2022-62 NLP2022-107
pp.1-4
PN 2023-03-01
15:10
Okinawa
(Primary: On-site, Secondary: Online)
[Invited Talk] High-speed beam steering technology toward Beyond 5G
Hideyuki Nosaka (Ritsumeikan Univ.), Takana Kaho (SIT), Tetsuya Kawanishi (Waseda Univ.) PN2022-46
Towards Beyond 5G systems, high-speed beam steering technology is required to realize innovative functions such as high-... [more] PN2022-46
pp.23-27
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
15:55
Okinawa
(Primary: On-site, Secondary: Online)
A new configuration of 1-2-2 multi-channel active noise control system
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-94 SIP2022-138 SP2022-58
In this paper, we propose a configuration method of 1-2-2 multi-channel active noise control system. The independent com... [more] EA2022-94 SIP2022-138 SP2022-58
pp.107-114
EE 2023-01-20
12:50
Fukuoka Kyushu Institute of Technology
(Primary: On-site, Secondary: Online)
Dynamic Characteristics of Digital Current Mode POL Power Supply
Ayumu Matsushita, Kazuhiro Kajiwara, Fujio Kurokawa (NiAS) EE2022-47
This paper presents the dynamic characteristics of a digital voltage mode control and a digital current mode control POL... [more] EE2022-47
pp.117-122
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