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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-05-16 14:30 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Consideration on Physical Models of Synthetic Aperture Measurement Techniques Ryo Yamaguchi (Soft Bank)  AP2019-4 |
Far field measurement method using synthetic aperture method is effective to an 1-dimensional long antenna like a mobile... [more] | AP2019-4 pp.19-24 |
| VLD, CAS, MSS, SIP | 2016-06-17 14:20 |
Aomori | Hirosaki Shiritsu Kanko-kan | Study on Feedforward ANC system with Virtual sensing technique Shoma Edamoto, Chuang Shi, Yosinobu Kajikawa (Kansai Univ.) CAS2016-29 VLD2016-35 SIP2016-63 MSS2016-29 |
Active noise control (ANC) utilizes the superposition property of acoustic waves. When an anti-noise wave is elegantly g... [more] | CAS2016-29 VLD2016-35 SIP2016-63 MSS2016-29 pp.157-160 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-29 15:50 |
Nagano | JA Naganoken Bldg. | An experimental discussion of virtual array antenna technologies for dynamic beam-forming in a low cost way Taichi Ohtsuji, Takahide Yoshida, Hiroto Sugahara (NEC) ASN2015-28 |
With rapid growth of IoT (Internet of Things), a scenario of wireless communications between moving things is expected t... [more] | ASN2015-28 pp.43-48 |
| AP | 2015-01-22 09:55 |
Ehime | Ehime University | Localization Method of Living-Body Using MIMO Virtual Array in Indoor Environment Keita Konno, Dai Sasakawa, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Nobuyasu Takemura (Nippon Inst. of Tech.), Tsutomu Mitsui (Samsung R&D Institute Japan), Yoshitaka Tsunekawa (Iwate Univ.) AP2014-162 |
We have proposed a localization method of multiple living-bodies using MIMO (Multiple-Input Multiple-Output) radar in mu... [more] | AP2014-162 pp.7-12 |
| EID, ITE-IDY, ITE-HI, ITE-3DMT, IEE-OQD, SID-JC [detail] | 2014-10-15 13:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg | High Contrast Projection Display with Spatio-temporal Screen Reflectance Modulation by Photochromism Shoichi Takeda, Daisuke Iwai, Kosuke Sato (Osaka Univ.) EID2014-9 |
We present the concept and the first implementation of high contrast projection display with spatio-temporal screen refl... [more] | EID2014-9 pp.5-8 |
| EA | 2014-08-19 15:50 |
Miyagi | Tohoku Gakuin Univ. | Measurement of interaural localization cues in a sound field reproduction system Jorge Trevino (Tohoku Univ.), Nicolas Epain, Craig Jin (Univ. of Sydney), Shuichi Sakamoto, Yo-iti Suzuki (Tohoku Univ.) EA2014-17 |
Sound field reproduction systems using loudspeaker arrays promise to convey three-dimensional sound information with ver... [more] | EA2014-17 pp.31-36 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | Wideband DOA estimation technique for correlated sources by using extened EM algorhtm Hiroyoshi Yamada, Satoshi Shirai, Yoshio Yamaguchi (Niigata Univ.), Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ) |
Recently, researches on the wideband wireless system becomes important increasingly due to growth of the requirements on... [more] | |
| EA | 2014-03-28 14:50 |
Tokyo | NHK Science & Technology Research Labs. | Enhancement of speech captured with a unidiractional microphone-array Yuki Abe, Masaru Niu, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.) EA2013-122 |
In order to make clear recordings of distant speech, we are studying the following technologies: (1) Forming a steerabl... [more] |
EA2013-122 pp.13-18 |
| EMM | 2014-01-27 14:45 |
Miyagi | Research Institute of Electrical Communication | Development of virtual auditory display by rendering via computer network Yukio Iwaya, Takuya Shoji, Takahiro Kawasaki, Junko Chiba (Tohoku Gakuin Univ.), Makoto Otani (Shinshu Univ.), Takao Tsuchiya (Doshisha Univ.) EMM2013-90 |
Virtual Auditory Display (VAD) is a system which displays acoustic spatial information toward two ears. The contents to ... [more] | EMM2013-90 pp.11-16 |
| EA | 2011-11-18 15:15 |
Kumamoto | Kumamoto Univ. | Sound source distance estimation based on DOA of reflected sounds Satoshi Esaki (Nagoay Univ.), Kenta Niwa (NTT), Takanori Nishino (Mie Univ.), Norihide Kitaoka, Kazuya Takeda (Nagoay Univ.) EA2011-85 |
A method for estimating the distance between a source and receiver using a small-size microphone array is proposed. The ... [more] | EA2011-85 pp.19-24 |
| EA | 2011-10-28 14:45 |
Nagano | Faculty of Engineering, Shinshu Univ. | Perspective evaluation of virtual sound sources produced with a focusing-beam loudspeaker array Akihiko Yamakawa, Ryosuke Horiuchi, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.), Keisuke Kinoshita, Tomohiro Nakatani (NTT CS Labs.) EA2011-71 |
We previously reported that the sound image of a focal point was steerable through our focusing-beam type loudspeaker-ar... [more] | EA2011-71 pp.19-24 |
| US | 2011-06-23 13:25 |
Tokyo | Carotid Artery Imaging in Transverse Plane by Multiple Steered Receiving Beams from Diverging Transmit Beam Akinlolu Ponnle, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) US2011-14 |
[Background] Transverse cross-sectional imaging of the intima-media complex of the carotid arterial wall is very difficu... [more] | US2011-14 pp.7-12 |
|
| WBS | 2010-10-08 09:30 |
Nara | Naramachi Center | [Poster Presentation]
Ultra-Wideband Spatio-Temporal Channel Sounding with Use of an OFDM Signal in an Indoor Environment Daisuke Sugizaki, Soichi Saito, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) WBS2010-29 |
Microwave vector network analyzer (VNA) has been widely used to as an ultra wideband (UWB) channel sounder. However, ch... [more] | WBS2010-29 pp.47-52 |
| US | 2010-06-24 15:15 |
Tokyo | Improved transverse cross-sectional imaging of silicone-rubber tube phantom by using multi-element spherical beam from a linear array transducer Akinlolu Ponnle, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) US2010-26 |
[Background] Transverse cross-sectional imaging of the intima-media complex of the carotid arterial wall is difficult to... [more] | US2010-26 pp.71-76 |
|
| AP | 2009-10-08 16:25 |
Shizuoka | Shizuoka University | A Fundamental Study on Near Field Localization Using ESPRIT Ken-ichi Koga (Tokai Rika/Nagoya Inst. of Tech.), Nobuyoshi Kikuma (Nagoya Inst. of Tech.), Hiroshi Hirayama, Kunio Sakakibara (Nagoya Institute of Technology), Daisuke Kawamura, Hiroaki Iwashita, Hidenobu Hanaki, Yoshiyuki Mizuno (Tokai Rika) AP2009-118 |
ESPRIT, one of the major DOA (Direction Of Arrival) estimation algorithms, can be applied to a far-field source case whe... [more] | AP2009-118 pp.91-96 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:00 |
Kanagawa | YRP | A Study on Transmit Power in an Uplink Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) RCS2008-223 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-223 pp.65-70 |
| AP | 2009-01-22 10:20 |
Fukuoka | Fukuoka University | Optimization of Virtual Element Position for Array Calibration based on Virtual Array Concept Takashi Naito, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2008-162 |
In recent years, superresolution DOA estimation with an array antenna has become indispensable for various application f... [more] | AP2008-162 pp.73-78 |
| RCS | 2008-08-27 10:50 |
Hokkaido | Hokkaido University | A Study on the Feedback Amount Reduction of Frequency Offset and Transmit Weight in a Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2008-57 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-57 pp.25-30 |
| AP | 2008-06-19 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | DOA estimation Using the Difference Between of 2 Modevectors Hiromi Matsuno, Hiroyuki Arai (Yokohama National Univ.) AP2008-32 |
This paper shows a DOA estimation using virtual modevectors which consist of the difference between 2 modevectors of arr... [more] | AP2008-32 pp.17-22 |
| AP | 2008-01-23 16:00 |
Okinawa | Tyeruru.(Naha) | On calibration of elevation angle dependency for DOA estimation with linear array using virtual array Takashi Naito, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2007-130 |
In recent years, superresolution DOA estimation with array antenna has become indispensable for various application fiel... [more] | AP2007-130 pp.45-50 |
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