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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-13 10:40 |
Okinawa | Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
Drum transcription based on periodicity between bars Masaki Suga, Tetsuya Matsumoto (Nagoyoa Univ.), Yoshinori Takeuchi (Daido Univ.), Hiroaki Kudo (Nagoyoa Univ.)  IMQ2023-27 IE2023-82 MVE2023-56 |
Automatic musical score estimation from acoustic signals has been studied for a long time. In this study, acoustic signa... [more] | IMQ2023-27 IE2023-82 MVE2023-56 pp.81-86 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:00 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Effects of the Doppler shift on synchronization in underwater acoustic communication Mitsuyasu Deguchi, Yukihiro Kida, Yoshitaka Watanabe, Takuya Shimura (JAMSTEC) RCS2023-259 |
In underwater acoustic communication, the Doppler shifts can degrade demodulation performance more severely than that in... [more] | RCS2023-259 pp.30-35 |
| US | 2024-02-27 15:25 |
Tokyo | Tokyo Metropolitan Industrial Technology Research Institute (TIRI) | Generation of photoacoustic Chirp signal by gate-controlled laser irradiation and its performance validation Kazuyuki Nakahata, Kenta Yamauchi (Ehime Univ.), Takahiro Hayashi (Osaka Univ.) US2023-78 |
Ultrasonic waves generated in a solid by the photoacoustic effect of laser irradiation have a wide frequency range. Ther... [more] | US2023-78 pp.26-28 |
| UWT (2nd) |
2024-01-29 13:25 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Wideband Differential OFDM for Acoustic Communications on Wideband Acoustic Channel Measurement Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
Acoustic communications, e.g., underwater acoustic communications and terrestrial acoustic communications, generally use... [more] | |
| UWT (2nd) |
2024-01-29 15:40 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Performance evaluation of Frame Aggregation and Block-ack Schemes for long distance communication in Underwater acoustic networks Takahiro Nakatsu, Kiyoshi Fukui, Yuki Kubo (OKI) |
In underwater environment, acoustic signals have a lower propagation loss compared to radio wave signals. Therefore, und... [more] | |
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Transaural system for multiple listeners using acoustic contrast as its objective function Daichi Ito, Toshiya Samejima (Kyushu Univ.) EA2023-53 |
Transaural system reproduces binaural signals at a listener's ear by using loudspeakers instead of headphones for binaur... [more] | EA2023-53 pp.27-32 |
|
| SANE | 2023-11-13 10:25 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Basic Study of Acoustic Localization using Simultaneous Transmission of Phase-shifted Pulses Masanari Nakamura (Hokkaido Univ.), Hiromichi Hashizume (NIAD-QE), Masanori Sugimoto (Hokkaido Univ.) SANE2023-48 |
The position of a microphone in an indoor environment can be computed by obtaining the received times of acoustic signal... [more] | SANE2023-48 pp.7-12 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Interference Suppression Performance of ICA in Time-varying Channel Environment Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Research on underwater acoustic communication has been attracting attention in Beyond 5G/6G. Since the speed of sound i... [more] |
|
| US | 2023-07-28 09:00 |
Fukuoka | West Japan General Exhibition Center Annex | Underwater Object Material Classification by Ultrasonics Mayuka Kono, Yutaro Hirao, Monica Perusquía-Hernández (NAIST), Naoya Isoyama (Otsuma Women's Univ.), Hideaki Uchiyama (NAIST), Nobuchika Sakata (Ryukoku Univ.), Jun Takamatsu (Microsoft), Kiyoshi Kiyokawa (NAIST) US2023-25 |
We analyze the effect of angles on the classification by collecting reflected signals from plates at multiple angles in ... [more] | US2023-25 pp.39-44 |
| EA, ASJ-H, ASJ-MA, ASJ-SP | 2023-07-02 15:10 |
Hokkaido | Speech Restoration of Spectrogram Images Printed in a Document "Visible Speech" Published in 1947 Naofumi Aoki (Hokkaido Univ.) EA2023-6 |
The restoration of speech materials recorded in the past might be regarded as a study in acoustical archeology. It may p... [more] | EA2023-6 pp.12-15 |
|
| US | 2023-06-16 14:35 |
Kyoto | Muromachi Campus, Doshisha University | Application of transient vibration response excited by acoustic radiation force to imaging of metal foil Koko Kitamura, Hideyuki Nomura (UEC) US2023-12 |
Vibro-acoustography visualizes the mechanical properties of an object with the vibration or acoustic emission induced by... [more] | US2023-12 pp.15-19 |
| 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 |
| SAT, RCS (Joint) |
2022-08-25 11:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Joint Time-Variant Channel Estimation and Signal Detection for Underwater Acoustic MIMO-OFDM Communications Tianhao Dong, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-103 |
In underwater acoustic (UWA) communications, a combination of orthogonal frequency-division multiplexing (OFDM) and mult... [more] | RCS2022-103 pp.36-41 |
| US | 2022-08-22 14:05 |
Tokyo | Tokyo Tech (Ookayama Campus) | A Basic Study of Underwater Acoustic Localization Using Bio-mimic Sound in Three Coastal Waters in Japan
-- Comparisons of Offshores in Ishikari, Shima and Satsumasendai -- Eri Sato, Shota Urakawa, Takanobu Kuroyama, Hanako Ogasawara, Kazuyoshi Mori (NDA) US2022-30 |
Utilization of dolphin like bio-mimic signals are proposed for underwater acoustic localization assuming water-side secu... [more] | US2022-30 pp.7-12 |
| US | 2022-08-22 14:30 |
Tokyo | Tokyo Tech (Ookayama Campus) | Doppler tolerance of signals generated by combining multiple linear chirp signals and M-sequence Shota Urakawa, Eri Sato, Takanobu Kuroyama, Hanako Ogasawara, Kazuyoshi Mori (NDA) US2022-31 |
A multi-source Multi Static Sonar (MSS) of which the detection volume is larger than that of the conventional MSS has be... [more] | US2022-31 pp.13-18 |
| EA, ASJ-H, ASJ-MA, ASJ-SP | 2022-07-07 16:50 |
Hokkaido | Extension of a signal safeguarding-based acoustic system measurement method
-- Reducing requirement for signal-dependent and random response measurement -- Hideki Kawahara (Wakayama Univ.), Kohe Yatabe (Tokyo Univ. A.T.) EA2022-21 |
We propose an extension of a signal safeguarding-based acoustic measurement method that enables using any sounds, such a... [more] | EA2022-21 pp.42-46 |
|
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2022-06-17 15:00 |
Online | Online | Neural beamformer with automatic detection of notable sounds for acoustic scene classification Sota Ichikawa, Takeshi Yamada (Univ. of Tsukuba), Shoji Makino (Waseda Univ./Univ. of Tsukuba) SP2022-10 |
Recently, acoustic scene classification using a beamformer with multi-channel signals as input has been proposed. Genera... [more] | SP2022-10 pp.35-40 |
| EMM, EA, ASJ-H | 2021-11-16 09:00 |
Online | Online | [Poster Presentation]
Improvement of SNR in Nonlinear Distortion Correction for Sinusoidal Signals Using LSTM Kento Ikeda, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-50 EMM2021-77 |
In recent years, neural networks have been applied to time-series acoustic signal processing, but nevertheless acoustic ... [more] | EA2021-50 EMM2021-77 pp.134-138 |
| 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 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-04 09:25 |
Online | Online | Development and Evaluation of Automatic Accompaniment System Using Foot Switch for Acoustical Signals Ryota Abe, Toshiyuki Kimura (Tohoku Gakuin Univ.) EA2020-80 SIP2020-111 SP2020-45 |
In order to realize the automatic accompaniment system in which a computer starts and stops a performance according to t... [more] | EA2020-80 SIP2020-111 SP2020-45 pp.122-127 |
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