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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
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
 Results 1 - 15 of 15  /   
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