| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2017-11-08 15:20 |
Fukuoka | Fukuoka University | [Invited Lecture]
Optimum Directivity of MIMO Base Station Considering Blocking Objects in Street Cell Model Tsukasa Matsuta, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui), Koshiro Kitao, Tetsuro Imai (NTT Docomo)  AP2017-118 RCS2017-215 |
In next generation mobile communication system, street cells are formed by using an antenna of a base station located at... [more] | AP2017-118 RCS2017-215 pp.55-58(AP), pp.59-62(RCS) |
| SIP | 2017-08-24 10:00 |
Tokyo | Tokyo Denki University | Design of Microphone Array Directivity Using PSO Kenzo Yamamoto, Kenji Suyama (Tokyo Denki Univ.) SIP2017-48 |
In this paper, a novel approach for designing two dimensional directivity of microphone array using IIR (Infinite Impuls... [more] | SIP2017-48 pp.1-6 |
| SIP | 2017-08-24 10:25 |
Tokyo | Tokyo Denki University | An Adjustment Method for Microphone Array Directivity Based on Optimal Condition Takeshi Isomoto, Kenji Suyama (Tokyo Denki Univ.) SIP2017-49 |
A microphone array is used in a speech recognition system for a high S/N sound capture. The high S/N sound capture can ... [more] |
SIP2017-49 pp.7-12 |
| EA, ASJ-H | 2017-07-21 13:40 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Investigation of nonlinear speech enhancement using two different beamformers for distant sound source and near noise source Keigo Sawahuji, Yoichi Haneda (UEC) EA2017-20 |
This paper proposes a distant speech enhancement method using two different beamformers when the non-target sound source... [more] | EA2017-20 pp.111-116 |
| AP | 2017-03-16 13:00 |
Iwate | Iwate Univ. | A Decoupling Method for 2 Elements MIMO Antennas using a Short Stub Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Keita Kuriyama, Masaharu Takahashi (Chiba Univ.) AP2016-182 |
Recently, there is MIMO technology which is one of wireless technologies. This technology communicates in parallel by us... [more] | AP2016-182 pp.27-30 |
| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Three-dimensional directivity control based on circular harmonic modes using a circular loudspeaker array Koya Sato, Yoichi Haneda (UEC) EA2016-119 SIP2016-174 SP2016-114 |
This paper describes a filter design method that enables three-dimensional (3-D) directivity control by using a circular... [more] | EA2016-119 SIP2016-174 SP2016-114 pp.213-218 |
| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Sound localization using shoulder-type wearable loudspeaker with end-fire array Imaizumi Kenta, Yoichi Haneda (UEC) EA2016-120 SIP2016-175 SP2016-115 |
We proposed a novel personal reproduction system to replace headphones using a wearable shoulder-type loudspeaker array ... [more] | EA2016-120 SIP2016-175 SP2016-115 pp.219-224 |
| AP | 2017-02-16 10:55 |
Tochigi | Tochigiken-sougou-bunnka Center | [Invited Lecture]
Method of mutual coupling reduction between closely placed MIMO antennas Hiroshi Sato, Yoshio Koyanagi (Panasonic), Masaharu Takahashi (Chiba Univ.) AP2016-157 |
Recently, in order to realize large capacity wireless communication, MIMO technology is generally installed in a compact... [more] | AP2016-157 pp.5-10 |
| 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 |
| EA, US (Joint) |
2017-01-25 13:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Directive beamforming based on probability weighted least square Ryusuke Tanaka, Yoichi Haneda (UEC) EA2016-70 |
Directivity beamforming using a microphone array has been currently implemented for noise suppres- sion in video confer... [more] |
EA2016-70 pp.13-18 |
| EMT, IEE-EMT | 2016-11-18 13:20 |
Wakayama | Shirahama Coganoi Resort & Spa | A Study on Vehicular Modelings for FDTD Analysis Taichi Ishifuji, Zicai Zheng, Hiroshi Shirai (Chuo Univ.) EMT2016-65 |
In this paper, an efficient vehicular modeling method has been discussed to analyze electromagnetic wave scattering prob... [more] | EMT2016-65 pp.177-182 |
| MW | 2016-05-19 15:25 |
Kyoto | Kyoto Univ. | A Directivity Enhancement for Directional Couplers Using Three-Conductor Coupled Lines Hidehar Yoshioka, Akimichi Hirota, Hidenori Ishibashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi) MW2016-10 |
In a coupled-line directional coupler formed on thin multi-layered substrates, it is difficult to match coupled-line cha... [more] | MW2016-10 pp.7-10 |
| EA, SP, SIP | 2016-03-29 09:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Directivity control for a regular icosahedron loudspeaker based on the adaptive weighted least-squares method. Makoto Daikohara, Yoichi Haneda (UEC) EA2015-105 SIP2015-154 SP2015-133 |
This paper proposes an adaptive weighted least-squares method for controlling the directivity of a loudspeaker array. If... [more] | EA2015-105 SIP2015-154 SP2015-133 pp.213-218 |
| EA, SP, SIP | 2016-03-29 09:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Design of a directive loudspeaker array filter based on weighted least-squares method by controlling window function for desired sound pressure Koya Sato, Takayuki Seki, Yoihi Haneda (UEC) EA2015-106 SIP2015-155 SP2015-134 |
In this study, we investigate a circular loudspeaker array (which typically is a watch type wearable terminal) with few ... [more] | EA2015-106 SIP2015-155 SP2015-134 pp.219-224 |
| WIT | 2016-03-05 14:45 |
Ibaraki | Tusukuba Univ. of Tech.(Tsukuba) | BLE beacons' directional application improvement to guidance systems for the visually impaired Kazushi Sasaki, Takumi Nakazawa (Niigata Univ.), Daisuke Wakatsuki, Makoto Kobayashi (Tsukuba Univ. of Tech.), Kentaro Nishimori, Hideo Makino (Niigata Univ.) WIT2015-107 |
The present work examines directional applications of BLE beacons, and an indoor BLE beacon-based guidance system that h... [more] | WIT2015-107 pp.107-112 |
| ICD, MW | 2016-03-03 16:45 |
Hiroshima | Hiroshima University | Proposal of handy measurement method the directivity in pattern antenna Tatsuki Tokunou, Ryohei Yamane, Toshihiko Hamasaki (HIT) MW2015-201 ICD2015-124 |
Recently, WSN has been attracting a global attention in the field of environmental monitoring for many industries. Since... [more] | MW2015-201 ICD2015-124 pp.157-162 |
| US, EA (Joint) |
2016-01-28 17:20 |
Osaka | Kansai University, Centenary Memorial Hall | Development of Card Type Parametric Loudspeaker and Its Evaluation Ryuto Nagashima, Hideyuki Nomura, Tomoo Kamakura (UEC Tokyo) US2015-92 EA2015-57 |
This report provides acoustic and electric performances of a parametric loudspeaker with an ultrasonic emitter of 2.5 mm... [more] | US2015-92 EA2015-57 pp.49-54(US), pp.13-18(EA) |
| 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) |
| AP (2nd) |
2015-12-18 11:05 |
Okinawa | Miyako Island Marine Terminal | Far-field estimation method of array antenna by simple near-field measurement Yoshiki Sugimoto, Hiroyuki Arai (Yokohama Natl. Univ.), Toshiyuki Maruyama, Masahiko Nasuno (NAZCA), Masanobu Hirose, Satoru Kurokawa (AIST) |
A long distance and expensive equipment is required for measuring a far-field of large aperture antenna. A method of the... [more] | |
| AP | 2015-12-10 11:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Concentric ring slit arrays on a plate of radial line
-- In order to design radial line slot antenna using resonant slots -- Naohisa Goto (Tokyo Tech) AP2015-158 |
A conventional RLSA (radial line slot antenna), which consists of spirally arranged slot pairs, gets high directivity by... [more] | AP2015-158 pp.21-26 |
[Return to Top Page]