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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2024-01-25 13:40 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
[Short Paper]
Characterization of a radio source location estimation system using HAPS HAPS- mounted antennas Yuta Furuse, Khanh Tran Gia (Tokyo Tech)  SR2023-74 |
In recent years, there has been an increase in the number of illegal radio stations that use radio waves with power exce... [more] | SR2023-74 pp.28-30 |
| EMM, EA, ASJ-H | 2023-11-23 15:45 |
Toyama | [Invited Talk]
Auditory representation effective for extracting speech information: Theory, measurement, estimation, and applications Toshio Irino (Wakayama Univ.) |
Just by listening to the voice on a telephone, we can immediately tell whether the caller is an adult or a child, and we... [more] | EA2023-46 EMM2023-77 pp.98-103 |
|
| SR | 2023-05-11 14:55 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
[Short Paper]
A study on a radio source location estimation system using HAPS Yuta Furuse, Gia Khanh Tran (Tokyo Tech), Tanaka Shoma (Softbank) SR2023-10 |
In recent years, there has been an increase in the number of illegal radio stations that exceed power limits or use ille... [more] | SR2023-10 pp.55-57 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 16:55 |
Okinawa | (Primary: On-site, Secondary: Online) |
Vocal tract length estimation using fundamental frequency adaptive auditory representation Toshio Irino, Shintaro Doan (Wakayama Univ.) EA2022-92 SIP2022-136 SP2022-56 |
Source-filter theory of speech sounds is a common knowledge in speech research. But as , as an inverse problem, segregat... [more] | EA2022-92 SIP2022-136 SP2022-56 pp.95-100 |
| RCS, AP, UWT (Joint) |
2022-11-16 09:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Network-Assisted Full-Duplex Millimeter-Wave Cell-Free Massive MIMO with Localization-Aided Inter-User Channel Estimation Shuto Fukue (UEC), Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2022-164 |
We propose a joint resource allocation and beamforming design with location-aided channel estimation to mitigate the int... [more] | RCS2022-164 pp.55-60 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Improvement of Distance Direction in Two-Dimensional Estimation of Arriving Angle and Distance by Compressed Sensing Kazuma Hara, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-111 |
In a multipath fading environment, a technique to estimate received signal at remote location has been studied. By the t... [more] | AP2022-111 pp.78-79 |
| AP, SANE, SAT (Joint) |
2022-07-27 15:05 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
TOF and DOA Estimation Using PN Correlation Method with 2D-FOCUSS in UWB Wireless System
-- Improvement of Signal Source Position Estimation Performance in Multipath Environment -- Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2022-42 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system and can estima... [more] | AP2022-42 pp.44-49 |
| AP | 2022-05-19 10:20 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
A Study on Performance Improvement of a Wave Source Location Estimation Technique Based on Received Power Distribution Model Takato Akiyama, Seiryu Okamoto, Yuki Kawai, Ryo Goto (Doshisha Univ.), Satoru Shimizu (ATR/Doshisha Univ.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-12 |
A wave source location estimation technique based on the received power model has been proposed. In the technique, a mod... [more] | AP2022-12 pp.7-11 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Single UAV Movement Method for Wave Source Localization in NLOS Environments Shinichi Murata, Takahiro Matsuda (Tokyo Metropolitan Univ.), Kentaro Nishimori (Niigata Univ.) |
We have proposed a wave source localization scheme in NLOS environments using multiple UAVs (Unmanned-Aerial-Vehicles). ... [more] | |
| SANE | 2021-01-28 13:50 |
Online | Online | A Study on the optimum incident order of wave sources in the T-FBTS method considering the noise Kai Yoshigi, Toshiyuki Tanaka, Moriyama Toshifumi, Fujiyoshi Kazuki (Nagasaki Univ) SANE2020-39 |
The development of non-destructive inspection and non-invasive diagnosis devices using electromagnetic waves is desired ... [more] | SANE2020-39 pp.10-15 |
| EMCJ, IEE-EMC, IEE-SPC | 2020-12-11 13:00 |
Online | Online | A Study on Absorbed Power Density Assessment Using Equivalent Current Reconstruction for Exposure to Electromagnetic Waves in Sub-Millimeter and Millimeter Wave Bands Ryo Matsumoto (Aoyama Gakuin Univ./NICT), Shuntaro Omi, Kensuke Sasaki, Kanako Wake (NICT), Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-59 |
Recently, practical use of wireless communication technologies using quasi-millimeter wave and millimeter wave bands, su... [more] | EMCJ2020-59 pp.21-24 |
| CQ, CS (Joint) |
2020-06-25 10:10 |
Online | Online | Performance Evaluation of Wave Source Localization Based on Maximum Likelihood Estimation in NLOS Environments. Shinichi Murata (Koden Electronics), Takahiro Matsuda (Tokyo Metropolitan Univ.), Kentaro Nishimori (Niigata Univ.), Tsutomu Mitsui (Koden Electronics) CQ2020-3 |
In order to mitigate the spectrum scarcity in wireless communication systems such as wireless LAN and mobile cellular sy... [more] | CQ2020-3 pp.13-18 |
| US | 2020-04-27 13:30 |
Online | Online | Three-dimensional numerical simulation for harmonic guided wave by nonlinear aerial ultrasonic wave irradiation Kenta Yamada, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-1 |
We have studied a fast broadband imaging using harmonic by nonlinearity of high-intensity aerial ultrasonic wave and a s... [more] | US2020-1 pp.1-5 |
| AP, RCS (Joint) |
2019-11-21 10:15 |
Saga | Saga Univ. | Study of Frequency Usage Prediction Using Machine Leaning for Spectrum Sharing Hiroki Hosoi, Toshiyuki Maeyama (Takushoku Univ.), Tatsuya Yoshioka (ATR), Nobuo Suzuki (Kindai Univ.) RCS2019-216 |
Recently, traffic has been increasing rapidly, there is concern about the depletion of frequency resources. For this rea... [more] | RCS2019-216 pp.79-84 |
| US | 2019-08-28 15:20 |
Tokyo | Study on the estimation of seismic wave velocity of seafloor surface and the localization of low frequency sound source on sea surface around Japan Trench
-- Analysis of the received waveform of airgun by accelerometer at S-net station -- Ryoichi Iwase (JAMSTEC) US2019-42 |
A submarine cabled observatory "S-net" (Seafloor observation network for earthquakes and tsunamis along the Japan Trench... [more] | US2019-42 pp.27-31 |
|
| QIT (2nd) |
2019-05-20 13:20 |
Fukuoka | Kyushu University, Chikushi Campus | [Poster Presentation]
Estimation of the quality factor of an on-chip ring resonator using coincidence measurement Kenta Sugiura, Ryo Okamoto (Kyoto Univ.), Sai T. Chu (City Univ. of Hong Kong), Brent E. Little (CAS), Shigeki Takeuchi (Kyoto Univ.) |
Recently, photon-pair sources using optical waveguides are considered promising. Especially, high-Q ring resonators have... [more] | |
| EMCJ | 2019-01-18 13:40 |
Osaka | Osaka University | Variation of estimation accuracy by difference between shape and heterogeneity of model for EEG brain wave source localization Yuki Osachi, Takahiro Ito, Akimasa Hirata (NITech) EMCJ2018-104 |
In recent years, effective utilization of biological signals from the brain activity has been progressing in the medical... [more] | EMCJ2018-104 pp.25-28 |
| AP | 2017-03-16 14:25 |
Iwate | Iwate Univ. | Far Field Estimation on the Earth using Real Source Information Derived by Near Field Yasuyuki Matsuda, Hiroyuki Arai (Yokohama Natl. Univ.) AP2016-185 |
This paper presents a method of far field estimation on the earth by near field. The proposed method derives real source... [more] | AP2016-185 pp.43-46 |
| EA, US (Joint) |
2017-01-25 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Analysis of angle dependence of scattered wave from a fish containing swim bladder Shunichi Fujii, Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.) US2016-89 |
Scattered wave from an object varied by fisher’s size, shape, and direction. In the field of fisher’s acoustics, for t... [more] |
US2016-89 pp.91-94 |
| IN, RCS (Joint) |
2016-05-20 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
MmWave communication control scheme employing machine learning algorithm and RGB-D camera Masahiro Morikura, Takayuki Nishio, Koji Yamamoto (Kyoto Univ.) IN2016-14 RCS2016-40 |
In millimeter-wave (mmWave) communications, a frame loss rate increases and throughput is decreased sharply when a pedes... [more] | IN2016-14 RCS2016-40 pp.73-78(IN), pp.89-94(RCS) |
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