Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE |
2024-01-18 14:20 |
Kagoshima |
(Primary: On-site, Secondary: Online) |
Asymmetric Three-Phase Interleaved LLC Resonant Converter with Current Balancing Capability and Wide Voltage Gain Range Yuta Arakawa, Masatoshi Uno (Ibaraki Univ.) EE2023-43 |
Voltages of lithium-ion batteries for electric vehicles vary in the range of 100–420 V depending on their state of charg... [more] |
EE2023-43 pp.19-24 |
LQE, ED, CPM |
2023-11-30 13:05 |
Shizuoka |
|
AlGaInN/GaN highhigh-electron mobility transistors with a thin unintentionally doped GaN channel and an AlN back barrier formed using a single single-crystal AlN substrate Tomoyuki Kawaide, Yoshinobu Kometani, Sakura Tanaka, Takashi Egawa, Makoto Miyoshi (Nagoya Inst. Tech) ED2023-14 CPM2023-56 LQE2023-54 |
A high-electron-mobility transistor (HEMT) structure with a strain-engineered quaternary AlGaInN barrier layer, a thin u... [more] |
ED2023-14 CPM2023-56 LQE2023-54 pp.1-5 |
LQE, ED, CPM |
2023-11-30 13:30 |
Shizuoka |
|
Fabrication of GaN HBTs using a quaternary AlGaInN emitter and a GaInN base Masaya Takimoto, Akira Mase, Kojima tomoki, Egawa Takashi, Miyoshi Makoto (Nagoya Inst.Tech.) ED2023-15 CPM2023-57 LQE2023-55 |
Heterojunction bipolar transistors (HBTs) using GaN-based semiconductors are considered to be promising next-generation ... [more] |
ED2023-15 CPM2023-57 LQE2023-55 pp.6-10 |
LQE, ED, CPM |
2023-11-30 17:10 |
Shizuoka |
|
Device characteristics of GaInN-based photovoltaic cells fabricated on Free-Standing GaN substrate for optical wireless power transmission system Takahiro Fujiawa, Nan Hu, Tomoki Kojima, Takashi Egawa, Makoto Miyoshi (Nagoya Inst. Tech.) ED2023-23 CPM2023-65 LQE2023-63 |
GaInN-based photovoltaic (PV) devices are highly promising for application to optical wireless power transmission (OWPT)... [more] |
ED2023-23 CPM2023-65 LQE2023-63 pp.44-47 |
AP, RCS (Joint) |
2023-11-15 11:05 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University) AP2023-131 |
With the recent development of mobile communication technology, antennas mounted on vehicles have been attracting attent... [more] |
AP2023-131 pp.11-16 |
OFT |
2023-10-12 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Judgement accuracy improvement of analysis area conformity searched coarsely for nonuniform strain measurement Motoki nakagawa, Takaya Kurokawa, Shusuke Narieda, Hiroshi Naruse (Mie University) OFT2023-25 |
Optical fiber sensors that measure strain based on the assumption that the shape of the Brillouin gain spectrum (BGS) is... [more] |
OFT2023-25 pp.39-42 |
AP |
2023-02-17 15:20 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Study on Gain Enhancement of Dual-Polarized Base Station Array Antenna in Sub-6 Band Junyi Xu, Sirao Wu, Qiang Chen (Tohoku Univ.) AP2022-230 |
As base station antennas for Sub-6 communication systems, high gain antennas with omni-directionality in the horizontal ... [more] |
AP2022-230 pp.184-187 |
OFT |
2022-05-13 14:25 |
Aomori |
Aomori-Aspm Bldg (Primary: On-site, Secondary: Online) |
Gain Control Characteristics of a Polarization-Independent Configuration Using a Circulator and a Faraday Rotator Mirror in All-Optical Feedforward Automatic Gain Control Scheme Kokoro Kitamura (Shimane Univ.) OFT2022-4 |
An all-optical feedforward automatic gain control scheme is applicable to a multicore erbium-doped amplifier. In this pa... [more] |
OFT2022-4 pp.16-19 |
AP |
2022-02-17 15:05 |
Online |
Online |
[Tutorial Lecture]
Radiation Characteristics and Electric Field Distributions for Bidirectional-beam Dielectric Waveguide Antennas Yoshihiko Konishi (HIT) AP2021-166 |
This paper presents radiation characteristics for bidirectional-beam dielectric waveguide antennas using an image guide ... [more] |
AP2021-166 pp.44-49 |
AP |
2022-02-18 14:55 |
Online |
Online |
On Array Antenna Gain in Closely-Spaced Arrangement Yoshio Karasawa AP2021-177 |
Theoretically, the gain of the array antenna fed in-phase by the omnidirectional antenna elements will approach 1 as the... [more] |
AP2021-177 pp.104-109 |
EE |
2022-01-28 09:30 |
Online |
Online |
Automatic Capacitive Current Balancing Multi-Phase Reconfigurable LLC Converter with Wide Voltage Gain Range for On-Board Battery Charger Kakeru Koyama, Masatoshi Uno (Ibaraki Univ.) EE2021-40 |
On-board battery chargers need a large-current capacity isolated dc-dc converter with a wide voltage gain range as volta... [more] |
EE2021-40 pp.52-57 |
ED, THz |
2021-12-21 10:20 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Device Performances and Delay Time Analysis of GaInSb-Channel HEMTs Scaled to Epitaxial Structures Yuuto Isomae, Naoyuki Kishimoto, Takuya Hayashi, Munemasa Kunisawa (TUS), Issei Watanabe, Yoshimi Yamashita, Ryuto Machida, Shinsuke Hara, Akifumi Kasamatsu (NICT), Akira Endoh, Hiroki Fujishiro (TUS) ED2021-57 |
We fabricated three-types of Al0.40In0.60Sb/Ga0.22In0.78Sb-HEMTs using epitaxial heterostructures in which the channel l... [more] |
ED2021-57 pp.44-47 |
MW |
2021-12-17 13:35 |
Kanagawa |
Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
A Basic Study on RFID Tag Antennas Placed on a Metallic Temporary Equipment for Construction Yuta Sugiyama, Naoki Miyata (TMCIT) MW2021-102 |
In order to use UHF RFID tags for inventory management of temporary construction equipment, it is difficult to transmit ... [more] |
MW2021-102 pp.103-108 |
ED, CPM, LQE |
2021-11-25 16:55 |
Online |
Online |
Evaluation of PV performance of GaInN besed photovoltaic cells under monochromatic light illumination for optical wireless power transmission system Taiki Nakabayashi, Kousuke Yamamoto, Pradip Dalapati, Takashi Egawa, Makoto Miyoshi (NIT) ED2021-27 CPM2021-61 LQE2021-39 |
GaInN-based photovoltaic (PV) devices are highly promising for application to optical wireless power transmission (OWPT)... [more] |
ED2021-27 CPM2021-61 LQE2021-39 pp.59-62 |
EST, MW, EMCJ, IEE-EMC [detail] |
2021-10-07 13:25 |
Online |
Online |
FDTD analysis for improving the characteristics of the folded long-hexagon antenna (2) Toshiya Ishizaki, Keita Kobayashi, Shinobu Ishigami, Ken Kawamata (TGU), Katsushige Harima (NICT), Shingo Inori (ELENA) EMCJ2021-33 MW2021-45 EST2021-35 |
Folded rhombic-antenna has been proposed as a broadband antenna for use in electromagnetic interference (EMI) measuremen... [more] |
EMCJ2021-33 MW2021-45 EST2021-35 pp.30-34 |
EA, ASJ-H |
2021-07-15 09:30 |
Online |
Online |
Implementation details of interactive and real-time tools for sound visualization and processing using MATLAB Hideki Kawahara (Wakayama Univ.) EA2021-1 |
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] |
EA2021-1 pp.1-5 |
SP, IPSJ-SLP, IPSJ-MUS |
2021-06-18 13:00 |
Online |
Online |
Tools and practice for supporting recommended protocol for acoustic recording of speech data for high usability
-- Application of a cascaded all-pass filters with randomized center frequencies and phase polarities -- Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) SP2021-1 |
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] |
SP2021-1 pp.1-6 |
AP |
2021-03-26 10:35 |
Online |
Online |
MIMO Antenna Gain for Evaluating the Effective Performance of a Compact MIMO Radio and its Application to Antenna Design Koichi Ogawa (Toyama Univ.) AP2020-135 |
This paper presents a new figure-of-merit, “MIMO antenna gain” (MAG), for evaluating the effective performance of a hand... [more] |
AP2020-135 pp.19-24 |
LQE, CPM, ED |
2020-11-26 11:35 |
Online |
Online |
Examination of GaN-based photodetectors for optical wireless power transmission system Kosuke Yamamoto, Pradip Dalapati, Takashi Egawa, Makoto Miyoshi (NIT) ED2020-5 CPM2020-26 LQE2020-56 |
Aiming at a high-efficiency photodetectors for the optical wireless power transmission system consisting of semiconducto... [more] |
ED2020-5 CPM2020-26 LQE2020-56 pp.17-20 |
LQE, CPM, ED |
2020-11-26 13:30 |
Online |
Online |
High-breakdown-voltage AlGaN channel HFETs with selective-area regrowth ohmic contacts Akiyoshi Inoue, Hiroki Harada, Mizuki Yamanaka, Takashi Egawa, Makoto Miyoshi (NIT) ED2020-7 CPM2020-28 LQE2020-58 |
Al0.19Ga0.81N-channel metal-insulator-semiconductor (MIS) HFETs employing a quaternary AlGaInN barrier layer and a selec... [more] |
ED2020-7 CPM2020-28 LQE2020-58 pp.25-28 |