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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2021-07-28 10:50 |
Online | Online | Wave-number domain of synthetic aperture radar with antenna pattern and distance attenuation Masanori Gocho (NICT)  SANE2021-15 |
Synthetic Aperture Radar (SAR) can reconstruct two-dimensional spatial information by signal processing a series of rece... [more] | SANE2021-15 pp.1-6 |
| EA, ASJ-H | 2021-07-15 10:55 |
Online | Online | A study of a small directional loud-speaker array that combines a horn loud-speaker and ordinary loud-speakers Manabu Okamoto (Sojo Univ.), Ryotaro Sato, Kenta Niwa, Kazunori Kobayashi (NTT) EA2021-4 |
We propose a speaker array that combines multiple speakers with one small horn speaker. The horn speaker is mainly good ... [more] | EA2021-4 pp.18-23 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 09:00 |
Online | Online | Transmission characteristics of low profile airborne ultrasonic transducer Kohei Shida, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2020-77 |
Application area of airborne ultrasound has been extending from sensing to non-contact manipulation of small objects and... [more] | US2020-77 pp.1-6 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 14:05 |
Online | Online | [Poster Presentation]
A study of loudspeaker design for measuring near-field head-related transfer functions Atsuro Ito, Kentaro Matsui, Shu Kitajima (NHK) EA2020-67 SIP2020-98 SP2020-32 |
Head-related transfer functions (HRTFs) are acoustic transfer functions from a point source placed at arbitrary position... [more] | EA2020-67 SIP2020-98 SP2020-32 pp.45-50 |
| HCGSYMPO (2nd) |
2020-12-15 - 2020-12-17 |
Online | Online | Development of Ubiquitous Environment Consist of On-Demand Pinpoint Audio System for Persons with Visually Impaired Noko Kuratomo, Haruna Miyakawa, Ryoma Suizu (Univ. Tsukuba), Soh Masuko (Rakuten Inc./Univ.Tsukuba), Toshimasa Yamanaka, Keiichi Zempo (Univ. Tsukuba) |
This research intend to develop a ubiquitous environment using hearing, in which the information sound is obtained whene... [more] | |
| SRW, SeMI, CNR (Joint) |
2020-11-26 09:40 |
Online | Online | A Fundamental Evaluation of Dynamic-Duplex Cellular System on 5G NR Downlink in High SHF Band Yuya Arakawa, Kazuki Nishikori, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) SRW2020-27 |
IBFD (In-Band Full-Duplex) has been studied on its application to the beyond 5G (5th Generation) since IBFD enables a si... [more] | SRW2020-27 pp.13-18 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-23 10:15 |
Online | Online | Radiation Pattern Analysis of Cylindrical Microcavity Laser
-- Control of Radiation Directivity -- Takuma Mishima, Seiya Kishimoto, Shinichiro Ohnuki (Nihon Univ.) EMCJ2020-39 MW2020-53 EST2020-41 |
Radiation pattern of the laser that uses the Whispering Gallery Mode (WGM) becomes a point-symmetrical, because electrom... [more] | EMCJ2020-39 MW2020-53 EST2020-41 pp.81-84 |
| EA, US (Joint) |
2020-01-22 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Development of circular transverse vibrating plate of aerial ultrasonic sound source connected complex reflective plate Shinnosuke Uchiyama, Takumi Kobayashi, Takuya Asami, Hikaru Miura (Nihon Univ.) US2019-75 EA2019-88 |
The technology which delivers powerful aerial sound wave with sharp directivity to the long distance is required. The au... [more] | US2019-75 EA2019-88 pp.29-33 |
| EA, US (Joint) |
2020-01-22 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Characteristics of a small circular vibrating plate type aerial ultrasonic source with filleted a strut Hiroki Monzen, Takuya Asami, Hikaru Miura (Nihon Univ.) US2019-76 EA2019-89 |
Ultrasonic sound source using a circular transverse vibrating plate is easy to radiate strong ultrasonic wave into the a... [more] | US2019-76 EA2019-89 pp.35-39 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 13:40 |
Hokkaido | Hakodate City Central Library | Evaluation of Directivity for Light Sensitivity in SOI Photodiode with Metallic Grating-Type SP Antenna Shusuke Hara, Anitharaj Nagarajan, Hiroaki Satoh, Hiroshi Inokawa (Shizuoka Univ.) EMT2019-25 MW2019-38 OPE2019-29 EST2019-27 MWP2019-25 |
Recently, ASPs (angle sensitive pixels) have been discussed, which detect not only light intensity but also light arrivi... [more] | EMT2019-25 MW2019-38 OPE2019-29 EST2019-27 MWP2019-25 pp.113-116 |
| AP, SANE, SAT (Joint) |
2019-07-18 15:20 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Propagation Characteristics in a L-shaped Corridor by Antenna Directivity at 28 GHz Band Mayumi Yoshino, Doppo Sugimura, Hiroki Hagiwara, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2019-36 |
For the next generation mobile communication system, it is important to understand propagation characteristics at high f... [more] | AP2019-36 pp.79-82 |
| EA, ASJ-H, ASJ-AA | 2019-07-17 11:25 |
Hokkaido | SAPPORO COMMUNITY PLAZA | Directivity synthesis using multipole sources based on higher spherical harmonic expansion
-- application to FDTD method -- Daichi Sakamoto, Takao Tsuchiya (Doshisha Univ.) EA2019-14 |
In this paper, a method to obtain arbitrary directivity patterns by FDTD method is considered, focusing on the directivi... [more] | EA2019-14 pp.71-76 |
| AP | 2019-05-16 13:05 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Received Power Fluctuation by Antenna Directivity at 4.5 GHz and 28 GHz Bands Mayumi Yoshino, Doppo Sugimura, Ryunosuke Murofushi, Hiroki Hagiwara, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2019-1 |
For the next generation mobile communication system in recent years, high frequency bands such as 4.5 GHz and 28 GHz are... [more] | AP2019-1 pp.1-6 |
| EA, US (Joint) |
2019-01-23 13:10 |
Kyoto | Doshisha Univ. | Directionality of ultrasonic probe at transmitting and receiving Yuusuke Tanaka, Yukio Ogura (Japan Probe) US2018-104 |
The directivity of the ultrasonic probe was explained by diffusion caused by the generation of edge waves during transmi... [more] | US2018-104 pp.123-128 |
| WPT, AP (Joint) |
2019-01-18 16:50 |
Aichi | Toyota Automobile Museum | Effects on the On-glass Dipole Antenna Characteristics due to the Body of Vehicle Tetsuya Ogawa, Toru Uno, Takuji Arima, Yujiro Kushiyama (TUAT), Osamu Kagaya (AGC) AP2018-169 |
In recent years, antennas installed in automobiles are often attached directly to glass from the aesthetic point of view... [more] | AP2018-169 pp.103-107 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Preliminary Study on the Use of Ultra-Wideband Systems for In-Vehicle Radio Communications Kotaro Ikeda (NICT/YAZAKI Corp.), Kenichi Takizawa, Huan-Bang Li (NICT), Tsuneto Kimura, Tadahide Kunitachi (YAZAKI Corp.), Fumihide Kojima (NICT) WBS2018-36 ITS2018-19 RCC2018-67 |
We have conducted measurement campaign on radio propagation in vehicles over frequency range of ultra wideband (UWB) sig... [more] | WBS2018-36 ITS2018-19 RCC2018-67 pp.53-54 |
| EMT, IEE-EMT | 2018-11-17 10:50 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | Directivity Characteristics of a Wire Antenna Combined Meanderline and Dipole Norimasa Nakashima, Soutaro Ishii, Takumi Sogabe (FIT) EMT2018-63 |
The authors focus on the array effect by increasing the number of turns for a rectangular loop antenna. The multi-turn... [more] |
EMT2018-63 pp.173-176 |
| EA, ASJ-H | 2018-08-23 14:20 |
Miyagi | Tohoku Gakuin Univ. | Directionality control by using spatial property of sounds Reika Uchimi, Takashi Miyaura, Kouta Nakagawa (TCU), Kaoru Ashihara (AIST), Shogo Kiryu (TCU) EA2018-32 |
The directionality of sounds had been controlled by either an interference tube or microphone array. In these convention... [more] | EA2018-32 pp.25-30 |
| CS, CAS | 2018-03-12 14:35 |
Fukuoka | Nishijin Plaza, Kyushu University | An Accelerated Adjustment Method for Directivity Pattern of Microphone Array Based on KKT Condition Takeshi Isomoto, Kenji Suyama (Tokyo Denki Univ.) CAS2017-142 CS2017-96 |
For a high S/N sound capture, it is effective to form a directivity pattern of a microphone array. However, it is neces... [more] |
CAS2017-142 CS2017-96 pp.53-58 |
| AP | 2018-03-09 10:20 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | A Study on Directivity of Array Antenna with Random Excitation Error Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2017-197 |
Directivity of an array antenna with random excitation errors is degraded from that without errors. In conventional mann... [more] | AP2017-197 pp.27-32 |
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