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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2016-06-09 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on a DOA Estimation Method based a Frequency Fading for a Broadband-Pulse Rokuzo Hara, Takashi Yanagi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric Co.)  AP2016-35 |
We propose a DOA (Direction Of Arrival) estimation method by one channel observed data for a wide-band signal. The prop... [more] | AP2016-35 pp.17-22 |
| EA, SP, SIP | 2016-03-29 09:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Direction of arrival estimation using the rise and fall period of the utterance covariance matrix in the case of reverberation Ryusuke Tanaka, Yoichi Haneda (UEC) EA2015-104 SIP2015-153 SP2015-132 |
Rapid progress in the field of information technology in recent years has resulted in the implementation of direction-of... [more] | EA2015-104 SIP2015-153 SP2015-132 pp.207-212 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 14:30 |
Tokyo | Tokyo Institute of Technology | Channel Prediction Using 2-Step Compressed Sensing in a Time-Varying Multi-User MIMO Environment Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-394 |
In multi-user MIMO systems, a base station needs downlink channel state information to each user to suppress interferenc... [more] | RCS2015-394 pp.357-362 |
| HCGSYMPO (2nd) |
2015-12-16 - 2015-12-18 |
Toyama | Toyama International Conference Center | Single Channel Microphone Array for Captioning on See-Through Head-Mounted Display Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki (Tsukuba Univ.) |
The aim of this work is to provide dialogical information for hearing-impaired people, we developed a portable caption s... [more] | |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 14:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Channel Prediction Using Compressed Sensing in a Multi-User MIMO Environment with Moving Scatterers Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-240 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | RCS2015-240 pp.299-304 |
| 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 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 15:20 |
Hokkaido | Kushiro City Lifelong Learning Center | Study on Direction of Arrival Estimation in FDTD Analysis of Radio Propagation Using MUSIC Algorithm Suguru Imai, Kenji Taguchi, Tatsuya Kashiwa (Kitami Inst. of Tech.) EMT2015-29 MW2015-67 OPE2015-41 EST2015-33 MWP2015-32 |
Traditionally, the ray-tracing method has been used to analyze radio propagation problems. Recently, the FDTD method can... [more] | EMT2015-29 MW2015-67 OPE2015-41 EST2015-33 MWP2015-32 pp.117-120 |
| SIP, RCS | 2015-01-22 13:45 |
Okayama | Okayama Univ. | Considerations on a Channel Prediction Scheme Using Compressed Sensing in Multi-User MIMO Systems Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) SIP2014-90 RCS2014-278 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | SIP2014-90 RCS2014-278 pp.55-60 |
| SIP, RCS | 2015-01-23 10:05 |
Okayama | Okayama Univ. | Accurate Source Number Detection for Low-Cost Array Antenna Based on Expanded Array Processing Keita Yamada, Koichi Ichige (Yokohama National Univ.) SIP2014-102 RCS2014-290 |
This paper proposes an accurate source number detection method for low-cost array system based on expanded array process... [more] | SIP2014-102 RCS2014-290 pp.123-128 |
| AP, WPT (Joint) |
2014-10-15 13:30 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Considerations on Channel Prediction Schemes Using Compressed Sensing Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2014-109 |
In wireless communication, channel estimation using pilot symbols is essential. If we need to transmit many pilot symbol... [more] | AP2014-109 pp.1-6 |
| AP, SANE (Joint) |
2014-08-28 15:35 |
Niigata | Niigata University Satellite campus | 2D-DOA Estimation of Patch Antenna Array Using USV - MUSIC Algorithm Vira Rahayu, Kei Yokokawa, Qiang Chen (Tohoku Univ), Yono Hadi Pramono (ITS) AP2014-81 |
Universal steering vector (USV)　is applied to estimate directional of arrival (DOA) using multiple signal classi... [more] | AP2014-81 pp.51-54 |
| AP, SANE (Joint) |
2014-08-29 14:05 |
Niigata | Niigata University Satellite campus | [Invited Lecture]
On the Covariance Matrix in Array Signal Processing Koichi Ichige, Yu Iwabuchi (Yokohama National Univ.) AP2014-87 SANE2014-60 |
This paper introduces the relation between the covariance matrix elements in array signal processing. Also we develop a ... [more] | AP2014-87 SANE2014-60 pp.85-90(AP), pp.71-76(SANE) |
| EA | 2014-03-28 15:40 |
Tokyo | NHK Science & Technology Research Labs. | Study on DOA estimation method using monaural modulation spectrum Masaru Ando, Daisuke Morikawa, Masashi Unoki (JAIST) EA2013-124 |
This paper reports feasibility of estimating direction of arrival (DOA) using monaural cues. In this paper, we investiga... [more] | EA2013-124 pp.25-30 |
| AP | 2014-02-06 16:05 |
Aichi | Kojima Industries Corporation, Kojima Research Center | [Invited Lecture]
Performance improvement of DOA estimation by eigenvector analysis in angular spread environment Tomomi Aoki, Yasuhiko Tanabe, Hiroki Mori (Toshiba) AP2013-176 |
This paper proposes the selection scheme of DOA estimation algorithms by eigenvector analysis in angular spread environm... [more] | AP2013-176 pp.57-62 |
| EST | 2013-05-10 10:35 |
Kanagawa | NTT Science and Core Technology Laboratory Group | Particle Swarm Optimization of Parasitic Antenna Position to Compensate Mutual Coupling for DOA Estimation Hironori Horie, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EST2013-1 |
This paper presents an array antenna with passive elements for mutual coupling compensation.The antenna elements are th... [more] | EST2013-1 pp.1-4 |
| SIP, CAS, CS | 2013-03-14 16:05 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | [Invited Talk]
On the issues of DOA Estimation and Separation for Multiple Speech Signals Nozomu Hamada (Keio Univ.) CAS2012-108 SIP2012-139 CS2012-114 |
On the issues of direction-of-arrival estimation of multiple sound sources and blind source separation of mixed speech s... [more] | CAS2012-108 SIP2012-139 CS2012-114 pp.69-74 |
| SANE | 2011-11-24 13:25 |
Nara | Nara National Research Institute for Cultural Properties | Changing the frequency band of the Coaxial-Fed Circular Dipole Array Antenna in a Borehole and field experiments Shinpei Kondo, Satoshi Ebihara, Yoshito Wada (OECU) SANE2011-114 |
In this paper, we propose the method to change the frequency band of the Coaxial-Fed circular dipole array antenna in a ... [more] | SANE2011-114 pp.7-12 |
| 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 |
| SANE | 2011-10-18 10:35 |
Overseas | Udayana University, Bali, Indonesia | Estimation of Angle of Arrival and Resolvable Multipath Components of an Ultra-Wideband Monopulse Radar Natsuki Hashimoto, Hiromitsu Aoki (Tokyo Denki Univ.), Naohiko Iwakiri (Univ. of Tokyo), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2011-82 |
High range resolution is inherently provided with Ka-band ultra-wideband (UWB) vehicular radars. The authors have dev... [more] | SANE2011-82 pp.105-110 |
| EMCJ, IEE-EMC | 2010-09-03 09:55 |
Hokkaido | Hokkaido Univ. | Estimation of Direction-of-Arrival Dependence of Whole-Body Averaged SAR in Japanese Human Models Exposed to Plane-Wave Noriyuki Kobayashi, Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Tomoaki Nagaoka, Soichi Watanabe (NICT) EMCJ2010-43 |
Whole-body averaged specific absorption rate (WB-SAR) in realistic human models exposed to RF plane-wave has been estima... [more] | EMCJ2010-43 pp.11-16 |
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