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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 136  /  [Next]  
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
 Results 1 - 20 of 136  /  [Next]  
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