Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2024-03-13 14:15 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Simple Channel Simulator and a Simple Channel Parameter Evaluation Scheme for Shalloiw Sea Environment of Underwater Acoustic Communications Kouichi Hashimoto, Eiji Arita, Takaaki Shimomura, Ayano Kunimatsu, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) RCS2023-262 |
This paper proposes a simple pass-band channel simulator and a simple channel parameter evaluation scheme for underwater... [more] |
RCS2023-262 pp.48-53 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 16:05 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Study of Sound Source Localization for Disaster Survivor Search Using Quadcopters
-- An Analysis of Factors Related to MUSIC Algorithm through Environmental Modeling with PyRoomAcoustics -- Masachika Kamada (Waseda Univ.), Junji Yamato (Kogakuin Univ.), Yasuhiro Oikawa, Hiroshi G Okuno, Jun Ohya (Waseda Univ.) EA2023-73 SIP2023-120 SP2023-55 |
This study aims to revolutionize lifesaving efforts during disasters by developing an accurate sound source localization... [more] |
EA2023-73 SIP2023-120 SP2023-55 pp.73-78 |
UWT (2nd) |
2024-01-29 13:00 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Underwater Acoustic Channel Environment Evaluation Employing a Simple Doubly-Selective Shallow Sea Channel Model Ayano Kunimatsu, Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
This paper derives channel parameters in severe doubly-selective underwater acoustic channel environments, assuming hori... [more] |
|
UWT (2nd) |
2023-11-27 17:15 |
Shiga |
Ritsumeikan University Biwako-Kusatsu Campus (BKC) |
Multi-antenna Passband Channel Simulator for Underwater Acoustic Communications Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Hiroshi Kubo (Ritsumeikan Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Recently, research on underwater acoustic communication in Beyond 5G/6G has attracted much attention. Since the speed of... [more] |
|
SP, IPSJ-SLP, EA, SIP [detail] |
2023-02-28 10:10 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Generation of the individualized head-related transfer functions in the upper hemisphere using parametric notch-peak model in the median plane Fuka Nakamura, Kazuhiro Iida (CIT) EA2022-82 SIP2022-126 SP2022-46 |
In order to realize three-dimensional sound image localization and acoustic VR, methods for generating head-related tran... [more] |
EA2022-82 SIP2022-126 SP2022-46 pp.41-48 |
NLC, IPSJ-NL, SP, IPSJ-SLP [detail] |
2022-11-29 14:35 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Density Ratio Approach-based multiple Encoder-Decoder ASR model integration Keigo Hojo, Daiki Mori, Yukoh Wakabayashi (TUT), Atsunori Ogawa (NTT), Norihide Kitaoka (TUT) NLC2022-10 SP2022-30 |
One of the methods to improve the performance of Encoder--Decoder speech recognition is the integration of an ASR models... [more] |
NLC2022-10 SP2022-30 pp.5-9 |
SRW, SeMI, CNR (Joint) |
2022-11-25 11:25 |
Tochigi |
Epinard Nasu (Primary: On-site, Secondary: Online) |
Indoor 3D Positioning Method for a Single Microphone Using a Single Speaker Yuta Funada, Masanari Nakamura (Hokkaido Univ.), Hiroaki Murakami (Tokyo Univ.), Hiroki Watanabe (Hokkaido Univ.), Hashizume Hiromichi (NIAD-QE), Masanori Sugimoto (Hokkaido Univ.) SeMI2022-59 |
In this paper, we propose an indoor 3D positioning method of a single microphone using a single speaker.
The proposed m... [more] |
SeMI2022-59 pp.37-42 |
RCS, AP, UWT (Joint) |
2022-11-16 11:00 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Wireless Transmission Technologies for Severe Doubly-Selective Channels of Underwater Acoustic Communications Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) AP2022-155 RCS2022-166 |
It is well-known that underwater acoustic communications (UWACs) plays an important role for underwater mobile communica... [more] |
AP2022-155 RCS2022-166 pp.45-50(AP), pp.67-72(RCS) |
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 |
EA, ASJ-H |
2022-08-05 10:00 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Generation of the individualized HRTFs in the upper hemisphere by optimizing the notch frequency of the HRTF of the zenith direction Fuka Nakamura, Kazuhiro Iida (CIT) EA2022-35 |
In order to realize three-dimensional sound image localization and acoustic VR, methods for generating head-related tran... [more] |
EA2022-35 pp.40-47 |
ICSS, IPSJ-SPT |
2022-03-08 10:00 |
Online |
Online |
Input predictive attack by keyboard acoustic emanations using BERT and its countermeasures Masahiro Iida (Teikyo Univ.), Mitsuaki Akiyama (NTT), Masaki Kamizono (DTCY), Takahiro Kasama (NICT), Yuichi Hattori (Secure Cycle Inc.), Hiroyuki Inoue (Kyoto Sangyo Univ.), Atsuo Inomata (Osaka Univ.) ICSS2021-67 |
The Keyboard Acoustic Emanations has been proposed to estimate the input key from keystroke sounds as a kind of side-cha... [more] |
ICSS2021-67 pp.49-54 |
US |
2022-02-24 14:20 |
Online |
Online |
Detection method of bathroom conditions by measuring acoustic characteristics Yoshitaka Kawabe, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2021-71 |
With the increase in the number of elderly people living alone as well as the patients kept in isolation because of rece... [more] |
US2021-71 pp.10-15 |
US |
2021-09-24 15:10 |
Online |
Online |
Fundamental study of quantitative evaluation of fat ratio by photoacoustic imaging Nayu Kiuchi, Takeshi Namita, Kengo Kondo, Makoto Yamakawa, Tsuyoshi Shiina (Kyoto Univ.) US2021-37 |
Quantification of fat rate in liver is useful for early detection of liver disease. Photoacoustic (PA) imaging is expect... [more] |
US2021-37 pp.18-22 |
EA, ASJ-H |
2021-07-15 16:25 |
Online |
Online |
A production note of a hand-made vocal cords model Naofumi Aoki (Hokkaido Univ.) EA2021-11 |
This study tries to develop a vocal cords model that may be employed for a teaching material explaining the mechanism of... [more] |
EA2021-11 pp.53-56 |
EA, ASJ-H |
2021-07-16 11:30 |
Online |
Online |
A study on the number of speech samples required for making acoustic models in tailor-made speech synthesis Keigo Narita, Naofumi Aoki, Atsuhito Udo, Yoshinori Dobashi (Hokkaido Univ.) EA2021-16 |
In this study, we created speaker dependent acoustic models with varying numbers of samples, and confirmed differences i... [more] |
EA2021-16 pp.75-76 |
RCS |
2021-06-24 13:30 |
Online |
Online |
Comparison of Differential OFDM Systems Employing Multiple Differential Detection with Channel Prediction in Doubly Selective Channels Taichi Fujita, Kota Iwamoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2021-56 |
In this paper, we compare the performance of differential orthogonal frequency division multiplexing (OFDM) for underwat... [more] |
RCS2021-56 pp.163-168 |
SIS |
2021-03-04 09:40 |
Online |
Online |
Development of underwater sound wave propagation simulator handling sound source movement and element directivity Kouhei Suzuki, Shingo Yoshizawa (Kitami Inst. of Tech.) SIS2020-37 |
Communication performance and position accuracy in underwater acoustic communication and localization are affected by so... [more] |
SIS2020-37 pp.11-14 |
EA, US, SP, SIP, IPSJ-SLP [detail] |
2021-03-04 14:55 |
Online |
Online |
Parameter estimation of an IIR sound correction system in a real environment Kento Kudo, Shinichi Inoue, Toshihisa Tanaka (TUAT) EA2020-84 SIP2020-115 SP2020-49 |
When the acoustic equalizer is used as an equalizer for the reference system, it is necessary to measure the sound at ea... [more] |
EA2020-84 SIP2020-115 SP2020-49 pp.146-151 |
US |
2021-02-22 17:15 |
Online |
Online |
Theoretical model for ultrasound received via a thin layer and its application Hironori Tohmyoh (Tohoku Univ.) US2020-75 |
When the ultrasound passes through thin layer, the transmission and reflection coefficients show frequency dependence, a... [more] |
US2020-75 pp.41-44 |
HIP |
2020-12-23 10:00 |
Online |
Online |
Acoustic features of a Japanese speech corpus for emotion(al) intensity estimation Megumi Kawase, Minoru Nakayama (Tokyo Tech) HIP2020-64 |
ecently, there have been many studies on emotion estimation from non-linguistic speech data, but few studies on emotion ... [more] |
HIP2020-64 pp.55-60 |