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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
09:30
Okinawa (Okinawa, Online)
(Primary: On-site, Secondary: Online)
A Study on Designing Hopping Patterns Based on Euler Graphs for Inaudible Sound Communication Systems
Naofumi Aoki, Kosei Ozeki (Hokkaido Univ.), Kenichi Ikeda, Hiroshi Yasuda, Hiroyuki Namba (SST) EA2022-80 SIP2022-124 SP2022-44
The inaudible sound communication system of our implementation estimates the correct positions of received symbols for t... [more] EA2022-80 SIP2022-124 SP2022-44
pp.31-34
ED 2022-12-09
14:35
Aichi 12/8 Nagoya University, 12/9 WINC AICHI (Aichi) Optimal Design of Attenuator for Helix-TWTs by Using 3D Numerical Simulations
Kenji Nakajima (GSST/NECSpace/NETS), Kunio Tsutaki (RIE Shizuoka Univ.), Yoichiro Neo, Hidenori Mimura (RIE Shizuoka Univ./GSST Shizuoka Univ.) ED2022-66
With the recent advancement of communication capacity and speed, traveling wave tubes (TWT), that are used as final stag... [more] ED2022-66
pp.51-54
EA, ASJ-H, ASJ-MA, ASJ-SP 2022-07-07
17:15
Hokkaido (Hokkaido) Investigation of an sound event detection system for ultrasound signals.
Kosei Ozeki, Naofumi Aoki, Yoshinori Dobashi (Hokkaido Univ.), Ikeda Kenichi, Yasuda Hiroshi (SST) EA2022-22
Acoustic wave communication is more prone to errors in information identification than radio wave communication because ... [more] EA2022-22
pp.47-50
EA, ASJ-H, ASJ-MA, ASJ-SP 2022-07-08
09:30
Hokkaido (Hokkaido) [Invited Talk] Development and practice of sound communication technology
Kenichi Ikeda, Hiroshi Yasuda, Hiroyuki Namba (SST), Naohumi Aoki, Kosei Ozeki (Hokkaido Univ.) EA2022-24
SST, Inc. has been developing technologies for proximity communication, check-in, and authentication using
sound commu... [more]
EA2022-24
pp.55-56
ED 2021-12-09
14:20
Online Online (Online) Optimal Design of Pillbox Window and Electron Gun for TWTs by Using 3D Numerical Simulations
Kenji Nakajima (GSST Shizuoka Univ./NECSpace/NETS), Naofumi Kosugi (NETS), Kunio Tsutaki (RIE Shizuoka Univ.), Hidenori Mimura (RIE Shizuoka Univ./GSST Shizuoka Univ.) ED2021-44
Conventionally, the optimal design of TWT has been carried out by 2D axisymmetric simulation based on the theory of TWT ... [more] ED2021-44
pp.32-37
SP, IPSJ-SLP, IPSJ-MUS 2021-06-19
15:00
Online Online (Online) Development of ultrasonic signal classification system using deep learning
Kosei Ozeki, Naofumi Aoki, Yoshinori Dobashi (Hokkaido Univ.), Kenichi Ikeda, Hiroshi Yasuda (SST) SP2021-21
The problem with sound wave communication is that it causes more incorrect identification than radio wave communication.... [more] SP2021-21
pp.97-100
NC, NLP
(Joint)
2021-01-21
12:05
Online Online (Online) Examination of precipitation estimation using atmospheric variables
Takanori Ito, Motoki Amagasaki, Kei Ishida, Masato Kiyama, Masahiro Iida (GSST Kumamoto University) NC2020-34
In this paper, we developed a model for SR using ConvLSTM to improve the resolution of precipitation data.
In the relat... [more]
NC2020-34
pp.13-17
EA, ASJ-H 2020-07-20
13:00
Online Online (Online) A Symbol Classification Technique for Inaudible Sound Communication Systems Using a Machine Learning Approach
Kosei Ozeki, Naofumi Aok, Saki Anazawa, Yoshinori Dobashi (Hokkaido Univ.), Kenichi Ikeda, Hiroshi Yasuda (SST, Inc.) EA2020-1
In this research, we have developed a system that performs data communication by embedding information in high frequency... [more] EA2020-1
pp.1-6
EA, ASJ-H 2020-07-20
13:50
Online Online (Online) A Noise Reduction Technique for Inaudible Sound Communication Systems Using a Denoising Filter Consisting of U-Net
Saki Anazawa, Naofumi Aoki, Kosei Ozeki, Yoshinori Dobashi (Hokkaido Univ.), Kenichi Ikeda, Hiroshi Yasuda (SST, Inc.) EA2020-3
This study investigates a noise reduction technique for sound signals that secretly transmit binary symbols via high fre... [more] EA2020-3
pp.13-17
SANE 2018-08-24
16:15
Tokyo Electric Navigation Research Institute (Tokyo) [Special Talk] The wide range of technologies to be developed for the space tourism industry
Patrick Collins (SSTJ) SANE2018-43
 [more] SANE2018-43
pp.57-60
MSS, NLP
(Joint)
2018-03-13
13:00
Osaka (Osaka) Doubly folded Neimark-Sacker bifurcation and two coexisting two-dimensional tori part 3
Tomoki Ikegami (Meiji Univ.), Munehisa Sekikawa (Utsunomiya Univ.), Nataliya Stankevich (SSTU), Naohiko Inaba, Tetsuro Endo (Meiji Univ.) NLP2017-105
We study quasiperiodic bifurcations generated in a discrete dynamics generating three invariant tori. In our previous st... [more] NLP2017-105
pp.19-24
SITE, EMM, ISEC, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] 2017-07-15
14:15
Tokyo (Tokyo) A Data Embedding for NGS Data
Motoshige Takagi (SST) ISEC2017-34 SITE2017-26 ICSS2017-33 EMM2017-37
We have proposed a data hiding method for DNA and RNA data outputted from Next Generation Sequencer(NGS). The data of ne... [more] ISEC2017-34 SITE2017-26 ICSS2017-33 EMM2017-37
pp.253-258
RCS, RCC, ASN, NS, SR
(Joint)
2016-07-22
11:40
Aichi   (Aichi) Friend Suggestions Method Based on Node Degree Distribution in Social Recommender System
Jin-cheng Zhang (USST), Yasuhiro Urayama, Takuji Tachibana (Univ. of Fukui) NS2016-71
In some online services such as Amazon, a social recommender system is considered to improve the effective of the recomm... [more] NS2016-71
pp.109-112
 Results 1 - 13 of 13  /   
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