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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, ED | 2023-01-27 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design of Parasitic-Element Loaded Wideband Filtering Antenna with Unidirectional Radiation Pattern over 30% Frequency Bandwidth Ken Sakiyama, Masataka Ohira, Zhewang Ma (Saitama Univ.)  ED2022-87 MW2022-146 |
In this paper, we propose a new structure of wideband filtering antenna that realizes a very flat in-band gain and unidi... [more] | ED2022-87 MW2022-146 pp.7-12 |
| US | 2023-01-25 15:05 |
Online | Online | Acoustic radiation force acting on a rigid sphere in focused standing waves Tomoo Kamakura (SAE), Teruyuki Kozuka, Taisei Okeda (AIT), Shin-ichi Hatanaka (UEC), Kyuichi Yasui (AIST), Masahiro Toyoda (HEC) US2022-74 |
A theoretical analysis of the radiation force acting on a rigid sphere at the focus of a single-axis acoustic levitator ... [more] | US2022-74 pp.18-23 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Spectrum Analysis of Radiated Sound from Kotsuzumi to Evaluate Differences among Players and Materials Tomohisa Funakura (Tokyo Tech), Kengo Kimotsuki, Mutsuo Ishikawa (Toin Univ. of Yokohama), Marie Tabaru (Tokyo Tech) EA2022-67 |
There are few reports on kotsuzumi tonal adjustments and comparisons of multiple kotsuzumi or different players, so ther... [more] | EA2022-67 pp.36-41 |
| AP | 2022-12-15 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Comparative Study on the Radiation Characteristics of Square and Hexagonal Array Antennas Daiki Hosaka, Tadashi Takano, Kenji Saegusa (Nihon Univ.) AP2022-173 |
In this paper, the radiation patterns of two types of array antennas: square and hexagonal are studied. The main lobe sh... [more] | AP2022-173 pp.1-6 |
| MW | 2022-11-16 11:00 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Proposal on microwave oscillation, waveguide, and radiation
-- Electrical/Electromagnetic Wave Conversion and Waveguide/Radiation Technology -- Kazuyuki Ouchi (WDL) MW2022-124 |
When an AC power source is connected to a parallel plate electrode, a large current flows at the resonance point. A larg... [more] | MW2022-124 pp.81-84 |
| AP | 2022-10-20 10:55 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Consideration on Mutual Coupling and Mutual Radiation Resistance of Array Antenna Nakato Kojima, Koichi Miyazaki (MELCO) AP2022-136 |
The mutual impedance and the mutual radiation resistance of the array antenna are expressed, using the fields expansion ... [more] | AP2022-136 pp.181-186 |
| AP | 2022-10-20 14:35 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Estimation of Radio Propagation Loss Based on Radiation Characteristics in Consideration of Buildings around Transmitting Antenna for The Temporal Disaster-Broadcasting Seitaro Taira, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) AP2022-142 |
It is important for temporal disaster-broadcasting to accurately determine the area where the radio wave can be receive... [more] | AP2022-142 pp.216-221 |
| AP | 2022-10-20 15:35 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Radiation Pattern Analysis and Measurement on Vehicle Shape for Automotive Antenna Hirokazu Sawada, Takashi Matsuda, Kyoichi Iigusa, Takeshi Matsumura (NICT) AP2022-144 |
In the research and development of wireless emulators, which enable the verification of various wireless systems in a vi... [more] | AP2022-144 pp.228-232 |
| AP, MW (Joint) |
2022-09-14 13:50 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Realization of a Cosecant Squared Beam Reflector Antenna at 300GHz band and Evaluation of Received Power with Distance Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) AP2022-76 |
In Beyond 5G/6G mobile communication system, the 300 GHz band is being considered for use. While the 300 GHz band can re... [more] | AP2022-76 pp.26-31 |
| AP, MW (Joint) |
2022-09-16 12:25 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Bandwidth Enhancement of a Spherical Helix Antenna with Multi-Mode Excitation Takuma Shimada (MIT), Mina Nishie, Keisuke Noguchi (KIT), Keisuke Fujita (MIT) AP2022-89 |
We propose the electrically small spherical helix antenna (SHA) with a folded structure to achieve broadbanding by using... [more] | AP2022-89 pp.100-105 |
| US | 2022-08-22 14:55 |
Tokyo | Tokyo Tech (Ookayama Campus) | US2022-32 |
Currently installing a hydrophone off the coast of "Ohshima” to study the impact of marine mammals. So far, low frequenc... [more] | US2022-32 pp.19-24 |
| SANE | 2022-08-19 11:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Characteristics of Aircraft Radio Altimeters Due to In-band and Out-band Interference Signals
-- Evaluation of Variations in EMI Characteristics of the Same Type of Pulsed Altimeter -- Shunichi Futatsumori, Norihiko Miyazaki, Noriaki Hiraga (ENRI) SANE2022-49 |
This report discusses electromagnetic interference characteristics of aircraft radio altimeters due to in-band and out-b... [more] | SANE2022-49 pp.92-96 |
| US | 2022-07-29 13:30 |
Fukuoka | Kyushu Univ. (Chikushi Campus) | Thin ultrasound touchless sensor using flexural vibration Natsumi Nakaoka, Eimei Yamamoto, Daisuke Koyama (Doshisha Univ.) US2022-22 |
This paper investigates a method to detect the position of an object in front of an ultrasonic vibrator using changes in... [more] | US2022-22 pp.12-16 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 13:50 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Evaluation of Thermal Load in Lens for Clarification of Nuclear Cataract Prevalence Kotaro Kinoshita, Sachiko Kodera (NITech), Natsuko Hatsusaka (KMU), Ryusuke Egawa (TDU), Hiroyuki Takizawa (TU), Eri Kubo, Hiroshi Sasaki (KMU), Akimasa Hirata (NITech) EMT2022-15 MW2022-39 OPE2022-18 EST2022-16 MWPTHz2022-13 |
The prevalence of nuclear cataracts in the elderly is high in tropical and subtropical areas. The environmental factors... [more] |
EMT2022-15 MW2022-39 OPE2022-18 EST2022-16 MWPTHz2022-13 pp.40-45 |
| SANE | 2022-07-01 14:50 |
Ibaraki | (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Characteristics of Aircraft Radio Altimeters Due to In-band and Out-band Interference Signals
-- Evaluations Using Three-Types of FMCW Radar Altimeters -- Shunichi Futatsumori, Norihiko Miyazaki, Noriaki Hiraga (ENRI) SANE2022-21 |
This report discusses electromagnetic interference characteristics of aircraft radio altimeters due to in-band and out-b... [more] | SANE2022-21 pp.33-37 |
| US | 2022-05-19 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Ultrasonic Phased Array using High-Intensity Transducers Takayuki Hoshi, Yoshiki Ooka (PxDT) US2022-2 |
We developed a phased array that can drive 271 specially made ultrasonic transducers individually, that can emit more po... [more] | US2022-2 pp.6-7 |
| WPT | 2022-03-08 16:15 |
Kyoto | (Primary: On-site, Secondary: Online) |
A Study on Feeding Position and Radiation Characteristic of a Composite Right/Left-Handed Waveguide for a Microwave Snow Melting System Keito Togawa, Tsunayuki Yamamoto (NIT, Tsuyama College), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College), Keiichi Ito (NIT, Akita College), Mituru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Tsuyama College), Manabu Omiya (Hookaido Univ.) WPT2021-41 |
In our research of a microwave snow melting system, the system is composed of a circuit-shaped waveguide, and an electro... [more] | WPT2021-41 pp.89-92 |
| MICT, EMCJ (Joint) |
2022-03-04 10:55 |
Online | Online | Reduction of radiated noise in the printed wiring board power supply layer
-- Effect of resistance structure -- Shuitiro Kotaki, Sinichi Sasaki (Saga Univ) EMCJ2021-73 |
In recent years, with the multi-functionalization of information devices, radiation noise by power supply noise waves in... [more] | EMCJ2021-73 pp.7-10 |
| US | 2022-02-24 15:35 |
Online | Online | Non-destructive inspection of shotcrete specimens by noncontact acoustic inspection method Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2021-73 |
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] | US2021-73 pp.21-26 |
| 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 |
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