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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS, ITE-BCT | 2022-10-14 11:25 |
Aomori | Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
Fundamental Study of Underwater Acoustic Communication Using a Bidirectional Retrodirective System Takahiro Ishikawa, Shingo Yoshizawa (Kitami Inst. of Tech.)  SIS2022-20 |
Beamforming is a technique that concentrates wave energy in a specific direction using multiple element arrays. It can e... [more] | SIS2022-20 pp.49-52 |
| SIS, ITE-BCT | 2022-10-14 11:45 |
Aomori | Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
Test Evaluation of Underwater Acoustic Localization for Multiple Sound Sources by Time division and Code Division Multiplexing Atsushi Wada, Shingo Yoshizawa (Kitami Inst. of Tech.), Satoshi Yuasa (Mitsubishi Electric TOKKI Systems), Hideki Sugimoto (Penta-Ocean Construction) SIS2022-21 |
Underwater acoustic localization is used to know underwater positions in remotely operated vehicles (ROVs) and autonomou... [more] | SIS2022-21 pp.53-56 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Considerations on a DOA Estimation Using Propagator Method for Hybrid Massive MIMO Takuma Yamazaki, Tetsushi Ikegami (Meiji Univ) |
Massive multiple-input multiple-output (MIMO) is MIMO with many antenna elements, and is attracting attention as a techn... [more] | |
| SANE | 2022-05-24 10:55 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Direction of Arrival Estimation for Wideband Signal Using Non-Uniform Antenna Array Takafumi Nagano, Wataru Tsujita (Mitsubishi Electric Corp.) SANE2022-5 |
In recent years, the bandwidth of radio signals has been widened and there is a demand for a method for direction-of-arr... [more] | SANE2022-5 pp.24-26 |
| SR | 2022-05-13 10:45 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
[Short Paper]
Demonstration of a direction-of-arrival estimation method based on deep learning using a uniform circular array antenna Taichi Ohtsuji, Katsuo Miyamoto (NEC) SR2022-13 |
Direction-of-arrival (DOA) estimation methods based on deep learning have attracted attention, and they have shown some ... [more] | SR2022-13 pp.58-60 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Direction-of-Arrival Estimation of Wideband Sound field based on Microphone Array Signals at Two Time Points Takahiro Iwami, Ken-ichi Sawai, Akira Omoto (Kyushu Univ.) EA2021-65 SIP2021-92 SP2021-50 |
We construct a band-limited function space in which the wavenumber spectrum is spherically restricted in the general dim... [more] | EA2021-65 SIP2021-92 SP2021-50 pp.9-14 |
| CQ, CBE (Joint) |
2022-01-28 09:55 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
Direction of arrival estimation for avoiding WPT interference by compressed sensing Etsuko Hoshino, Kentaro Nishimori (Niigata Univ.) CQ2021-88 |
The Wireless Power Transfer (WPT) system, which transmits high power in the microwave band, is considering the 5.7 GHz b... [more] | CQ2021-88 pp.67-70 |
| AP, WPT (Joint) |
2022-01-20 14:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
MIMO capacity estimation method based on scale model with visible light Ryotaro Taniguchi, Tomoki Murakami, Minoru Inomata, Tomoaki Ogawa, Yasushi Takatori (NTT) AP2021-145 |
As the theme of "MIMO System Capacity Estimation", the 3rd Propagation Modeling Competition will be held in the Technica... [more] | AP2021-145 pp.59-63 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Noise suppression by instantaneous spectral subtraction based on simultaneous estimation of amplitude and phase of noise spectrum Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2021-42 EMM2021-69 |
Noise suppression using a microphone array and neural networks (NN) has been investigated .In this study, the output fro... [more] | EA2021-42 EMM2021-69 pp.85-90 |
| AP, RCS (Joint) |
2021-11-10 16:45 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Consideration on DOA Measurement Method at 300 GHz Band by The Double-Directional Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) AP2021-108 |
For realizing even higher data rates, terahertz frequency bands are being considered for Beyond 5G/6G wireless communica... [more] | AP2021-108 pp.44-49 |
| SR | 2021-11-05 10:50 |
Online | Online | An evaluation of deep learning based direction finding method when coherent waves are incident on uniform circular array antennas Katsuo Miyamoto, Taichi Ohtsuji (NEC) SR2021-52 |
Estimating the direction of arrival (DoA) of radio waves is important for understanding the radio propagation environmen... [more] | SR2021-52 pp.65-71 |
| SIS, ITE-BCT | 2021-10-07 11:00 |
Online | Online | Test Evaluation of Multi-point Simultaneous Measurement in Underwater Acoustic Localization Atsushi Wada, Shingo Yoshizawa (Kitami Inst. of Tech.), Satoshi Yuasa (Mitsubishi Electric TOKKI Systems), Hideki Sugimoto (Penta-Ocean Construction) SIS2021-10 |
Underwater acoustic localization is used to know underwater positions in remotely operated vehicles (ROVs) and autonomou... [more] | SIS2021-10 pp.1-6 |
| SIS, ITE-BCT | 2021-10-07 11:20 |
Online | Online | A Study of Receiver Configuration Using Beamforming in Non-line-of-sight Underwater Acoustic Communication Takahiro Ishikawa, Shingo Yoshizawa (Kitami Inst. of Tech.) SIS2021-11 |
Underwater acoustic communication surrounded by walls such as a harbor becomes non-line-of-sight communication depending... [more] | SIS2021-11 pp.7-10 |
| AP, SANE, SAT (Joint) |
2021-07-28 09:50 |
Online | Online | [Invited Lecture]
In-Vehicle Channel Comparison between Ray-Tracing Simulation and Propagation Path Parameter Estimation from Experimental Measurement Kensuke Matsui, Tadahide Kunitachi (Yazaki Corp.), Minseok Kim (Niigata Univ.) AP2021-25 |
The 60 GHz band (57 GHz to 66 GHz) is a frequency band that can be used for wireless communication in vehicles. The path... [more] | AP2021-25 pp.7-12 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-16 14:30 |
Online | Online | Considerations on Accuracy Improvement in Close DOA Estimation with Deep Learning Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCC2021-39 NS2021-55 RCS2021-97 SR2021-39 SeMI2021-28 |
In addition to subspace methods such as MUSIC and ESPRIT, recently, compressed sensing and deep learning have been appl... [more] |
RCC2021-39 NS2021-55 RCS2021-97 SR2021-39 SeMI2021-28 pp.77-82(RCC), pp.118-123(NS), pp.98-103(RCS), pp.100-105(SR), pp.76-81(SeMI) |
| 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 |
| SIP, IT, RCS | 2021-01-22 12:55 |
Online | Online | Notch frequency estimation based on the principle of maximum likelihood for direction of arrival estimation of acoustic signals using a single channel microphone Takahiro Matsuo, Hiroki Tanji, Takahiro Murakami (Meiji Univ.) IT2020-103 SIP2020-81 RCS2020-194 |
(To be available after the conference date) [more] | IT2020-103 SIP2020-81 RCS2020-194 pp.224-229 |
| AP | 2020-12-17 14:50 |
Online | Online | Basic study of radio wave detection technology using an array antenna mounted on a small unmanned aerial vehicle Tsubasa Seto, Masanori Fujita, Tomohiro Watanabe, Yuzuru Yamazaki (OKI) AP2020-100 |
In recent years, UAVs(Unmanned Aerial Vehicles) have been used in various fields, but the interference of various radio ... [more] | AP2020-100 pp.24-28 |
| 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 |
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