Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CAS, CS |
2022-03-04 15:05 |
Online |
Online |
Two-Dimensional Dense Measurement of Indoor Bluetooth Signal Strength and Accuracy Evaluation of Positioning Methods Masato Ukai, Ichi Takumi, Shinsuke Kajioka, Syunpei Fukuta (NIT) CAS2021-97 CS2021-99 |
(To be available after the conference date) [more] |
CAS2021-97 CS2021-99 pp.124-129 |
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 |
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 |
US |
2017-11-17 10:50 |
Shizuoka |
Honda Electronics Co. Ltd. |
Side-Lobe Suppression for Air-Coupled Ultrasonic Sensors Attached on the Back Side of Automobile Bumpers Koji Ibata, Rokuzo Hara, Tomonori Kimura, Yasuhiro Nishioka, Naofumi Yoneda, Satoru Inoue (Mitsubishi Electric) US2017-66 |
Recently, preventive safety systems for automobiles such as parking assistance systems have evolved considerably and hav... [more] |
US2017-66 pp.13-16 |
US |
2017-02-21 14:55 |
Ibaraki |
|
Controlling Directional Characteristics for the Air-Coupled Ultrasonic Sensor attached to the Backside Surface of the bumper Koji Ibata, Rokuzo Hara, Tomonori Kimura, Yasuhiro Nishioka, Hiroaki Miyashita, Satoru Inoue (Mitsubishi Electric) US2016-124 |
Recently preventive safety systems for automobiles, such as collision avoidance system, have been evolving and prevalent... [more] |
US2016-124 pp.21-24 |
EA, US (Joint) |
2017-01-25 13:00 |
Kyoto |
Doshisha Univ. |
[Poster Presentation]
Listening-area-informed sound field reproduction
-- A case study on arbitrary configuration and directivity of loudspeakers -- Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari (Univ. Tokyo) EA2016-69 |
A sound field reproduction method using prior information on listening areas is proposed. Most current methods aim to re... [more] |
EA2016-69 pp.7-12 |
US, EA (Joint) |
2016-01-29 13:40 |
Osaka |
Kansai University, Centenary Memorial Hall |
Two element loudspeaker system for simultaneous reproduction of two sound sources
-- On directivity characteristics -- Koshiro Hira, Naoyuki Kuse, Tsuyoshi Usagawa (Kumamoto Univ.) US2015-100 EA2015-63 |
For emergency evacuation in the heavily smoked condition, directional sound signage is required to lead people to a spec... [more] |
US2015-100 EA2015-63 pp.93-98(US), pp.51-56(EA) |
EA |
2014-12-13 09:30 |
Ishikawa |
Satellite Plaza of Kanazawa University |
[Poster Presentation]
Improving spatial sensitivity characteristics of an arched vertical microphone array Yuki Urano, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.) EA2014-55 |
For clear recordings of distant speech, it seems effective to produce a local zone around the signal, wherein the spatia... [more] |
EA2014-55 pp.73-78 |
EA |
2011-08-10 10:30 |
Miyagi |
RIEC, Tohoku Univ. |
Acoustic radiation characteristics of prolate spheroids Kiyoshi Sugiyama (Tokyo Polytec. Univ.) EA2011-60 |
When prolate spheroids vibrate with the direction of the short axis(x-axis), directivity, frequency characteristics and ... [more] |
EA2011-60 pp.61-66 |
EA |
2009-12-11 13:15 |
Tokyo |
|
Numerical Analysis of Sound Field Radiated by Multi-dimensional Loudspeaker with Frequency Dependence of Directivity
-- Estimation of Size and Shape of Musician's Sound Image by Sound Source Search -- Toshiyuki Kimura, Yoko Yamakata, Michiaki Katsumoto (NICT) EA2009-93 |
As the 3D audio system reproducing the presence, we have been developed the multi-dimensional loudspeaker with frequency... [more] |
EA2009-93 pp.1-6 |
EA |
2009-08-03 15:45 |
Miyagi |
|
Estimation method of a sound source using a surrounding microphone array Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2009-48 |
Sound sources in actual environment have not omni-directional feature but directivity. In many cases, they cannot be tre... [more] |
EA2009-48 pp.31-36 |
AP, SAT (Joint) |
2007-07-19 15:10 |
Hokkaido |
Daiichi-Takimotokan(Noboribetsu) |
Estimation of Antenna Characteristics Depending on Numerical Vehicle Models Tomohito Shoji, Mitsuru Muramoto (Tomakomai National College of Tech.), Takashi Hikage, Manabu Omiya (Hokkaido Univ.) AP2007-57 |
This study is basic research for analysis of a vehicle mounted antenna considering a vehicle body for digital terrestria... [more] |
AP2007-57 pp.89-93 |
EA |
2005-10-21 12:30 |
Ishikawa |
|
Radiation characteristics of closed speaker cabinet and some type baffles Kiyoshi Sugiyama (Tokyo Poly. Univ.), Takayuki Ohno, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. Tech.) |
In order to analyze the radiation characteristics of closed speaker cabinets, the infinite baffle is normally used. Thi... [more] |
EA2005-62 pp.31-36 |
EA |
2005-10-21 13:00 |
Ishikawa |
|
A study on a perception of the speech-direction Hiroki Takano, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.), Kiyoshi Sugiyama (Tokyo Insti. of Polytech.) |
Many studies have assessed talker sound location in
hands-free tele-conferences systems.
However, no study has examin... [more] |
EA2005-63 pp.37-42 |
AP |
2005-06-23 14:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A consideration on calculating method of radiation pattern for tapered slot antenna Shinji Takekoshi, Akinori Matsui (Saitama Inst. of Tech.) |
This paper presents a calculation method of radiation pattern for linear tapered slot antenna (LTSA). The proposed metho... [more] |
AP2005-33 pp.19-24 |