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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT | 2021-03-04 14:35 |
Online | Online | Direction and Distance Estimation of Moving Object for Highly-Efficient Near-Field Microwave Power Transmission Hiroyuki Matsubara, Naoki Shinohara, Tomohiko Mitani, Seishiro Kojima (Kyoto Univ.)  WPT2020-39 |
Microwave power transmission is expected as the next-generation technology to realize ubiquitous power supply. Microwave... [more] | WPT2020-39 pp.32-35 |
| WPT | 2021-03-05 10:45 |
Online | Online | Development of a Closed-loop Controlled Position Following System Utilizing Harmonic Reradiation from Rectenna Jie Chu, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2020-44 |
In this research, we investigated the position estimation system that uses the second harmonic reflection of the power r... [more] | WPT2020-44 pp.51-55 |
| SIS, ITE-BCT | 2020-10-01 14:30 |
Online | Online | A Study of Multipath Error Reduction in Underwater Acoustic Localization Momoka Tsuruhara, Keisaku Takada, Shingo Yoshizawa (Kitami Inst. of Tech.) SIS2020-17 |
Underwater acoustic localization is used to know underwater positions in remotely operated vehicles (ROVs) and autonomou... [more] | SIS2020-17 pp.40-43 |
| SIS, ITE-BCT | 2020-10-01 14:50 |
Online | Online | Experimental Evaluation of Transmit Beamforming Using Retrodirective System in Underwater Acoustic Communication Aoi Nagano, Shingo Yoshizawa (Kitami Inst. Tech.) SIS2020-18 |
Beamforming is a technology that concentrates wave energy in a specific direction by using an element array. It enables ... [more] | SIS2020-18 pp.44-47 |
| WPT | 2020-03-06 16:10 |
Kyoto | (Cancelled but technical report was issued) |
Effect of Antenna Deformation on Estimation of Direction of Arrival Raza Mudassir (SOKENDAI), Koji Tanaka (ISAS/JAXA), Takaya Nakamura (Tokyo Uni. of Science) WPT2019-70 |
Wireless Power Transmission (WPT) is one of the significant technologies towards Solar Power Satellite (SPS). Software R... [more] | WPT2019-70 pp.67-70 |
| AP | 2020-02-21 11:00 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | Analysis of Influence of Multipath Waves on a Position Detection Method based on DOA Estimation in an Indoor Environment Takuma Inui, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-189 |
We evaluate accuracy of position detection method based on DOA(Direction-of-Arrival) estimation in an indoor environment... [more] | AP2019-189 pp.47-51 |
| RISING (2nd) |
2019-11-26 14:10 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
[MIKA/RISING Collaboration] Study on DoA estimation in the 19GHz band using the results of the outdoor experiment and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A Study on Direction of Arrival Estimation in 19GHz Band Based on Real Data and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | |
| AP | 2019-08-23 12:10 |
Hokkaido | Hokkai-Gakuen Univ. | Study of Direction of Arrival Estimation with Indirect Measurement for Dummy Ports and the Calibration Method Based on an Excitation Condition for an Antenna Array Makoto Higaki, Makoto Sano (Toshiba) AP2019-69 |
We have seen the advent of various wireless communication systems, e.g. cellular system, wireless LAN, Bluetooth®, RFID ... [more] | AP2019-69 pp.117-122 |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | Study on Estimation Method of Directions and Distances for Microwave Power Transmission to Moving Targets Hiroyuki Matsubara, Seishiro Kojima, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) |
In Fresnel region, high-efficiency Microwave Power Transmission (MPT) needs to estimate not only Direction of Arrivals (... [more] | |
| CQ | 2019-05-30 14:50 |
Hiroshima | Hiroshima City University | Consideration on direction of arrival estimation using circular array based on measurement results Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (Docomo) CQ2019-19 |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | CQ2019-19 pp.43-46 |
| 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 |
| AP | 2019-02-21 15:20 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Direction of Arrival Estimation with the Calibration Method Based on an Excitation Condition for an Antenna Array Makoto Higaki, Kentaro Murata, Makoto Sano (Toshiba Corp.) AP2018-175 |
We have seen the advent of various wireless communication systems, e.g. cellular system, wireless LAN, Bluetooth, RFID s... [more] | AP2018-175 pp.31-36 |
| SANE | 2018-05-14 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Closely Spaced Multiple Target Tracking with Super-Resolution DoA Estimation using Multiple Hypothesis Masanari Nakamura, Tetsutaro Yamada, Yasushi Obata, Hiroshi Kameda (Mitsubishi Electric Corp.) SANE2018-6 |
In this paper, we propose multiple target tracking algorithm for dense targets which move toward the radar. When FBSSP-M... [more] | SANE2018-6 pp.29-34 |
| HCGSYMPO (2nd) |
2017-12-13 - 2017-12-15 |
Ishikawa | THE KANAZAWA THEATRE | Utilization of Arc Type Single-Channel Microphone Array to Display Daily Conversation Tomoki Kurahashi (Univ. Tsukuba), Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki (Univ. of Tsukuba) |
We have been studying a portable real-world caption system using transparent Head-Mounted Display to ensure information ... [more] | |
| AP | 2017-08-24 10:25 |
Hokkaido | National Institute of Technology, Hakodate College | Feasible study on direction of arrival estimation of 28 GHz band in suburban Satoshi Ito, Masayuki Nakano (KDDI Research) AP2017-70 |
More precise simulation is required to design the area with massive MIMO which is considered of applying for mobile base... [more] | AP2017-70 pp.13-17 |
| WPT | 2017-03-07 10:50 |
Kyoto | Kyoto Univ. Uji Campus | Study on Direction of Arrival Estimation of Harmonics Re-radiation for a Harmonics-Based Retrodirective System Shogo Kawashima, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2016-77 |
A Haramonics-Based Retorodirective System (HBRS) is proposed for microwave power transmission. Re-radiation of rectenna ... [more] | WPT2016-77 pp.63-67 |
| WIT, HI-SIGACI | 2016-12-14 14:15 |
Tokyo | AIST Tokyo Waterfront | Visualization of sound arrival directions in the outdoors Toru Takahashi (OSU) WIT2016-48 |
This report describes about design of boosting awareness of acoustic event by visualization of sound direction. The desi... [more] | WIT2016-48 pp.17-22 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 10:20 |
Hokkaido | Direction of Arrival Estimation of Incoming Waves in FDTD Analysis of Radio Wave Propagation Using MUSIC Method Suguru Imai, Kenji Taguchi, Tatsuya Kashiwa (Kitami Inst. of Tech.) EMT2016-35 MW2016-66 OPE2016-47 EST2016-36 MWP2016-37 |
Recently, computer performance has been advanced. Therefore, applicable space size or equivalently the frequency in the ... [more] | EMT2016-35 MW2016-66 OPE2016-47 EST2016-36 MWP2016-37 pp.161-164 |
|
| AP, SAT, SANE (Joint) |
2016-07-20 16:20 |
Hokkaido | Otaru port marina | Improvement of RV-MUSIC using Unitary Transformation and Orthogonal Complement Koji Sonoyama, Takashi Matsubara, Takakazu Kurokawa (NDA) AP2016-42 |
Direction-of-arrival (DOA) estimation with an array antenna includes MUSIC and ESPRIT. MUSIC needs big computational com... [more] | AP2016-42 pp.31-36 |
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