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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 43  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ITS, WBS, RCC 2023-12-21
09:50
Okinawa
(Primary: On-site, Secondary: Online)
Ego-Vehicle Motion Estimation by Spectrum analysis using 3D Millimeter-Wave MIMO Radar
Keiji Jimi, Takeki Ogitsu (Gunma Univ.) WBS2023-28 ITS2023-11 RCC2023-22
This paper discusses a method for estimating the ego-vehicle motion (speed and turning) using spectrum analysis with thr... [more] WBS2023-28 ITS2023-11 RCC2023-22
pp.1-6
EA, ASJ-H 2023-08-31
14:15
Miyagi   Acoustic test signals for measuring reverberant transfer function and its application to critical distance estimation
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agri. Tech.), Ken-Ichi Sakakibara-Ichi (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Tatsuya Kitamura (Konan Univ.) EA2023-20
We propose a dedicated test signal for acoustic measurement specifically for room acoustics based on our recent method. ... [more] EA2023-20
pp.14-17
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] 2023-07-24
16:00
Hokkaido Hokkaido Jichiro Kaikan Estimation of rotation angle using pilot signal for image watermarking
Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26
Robust watermarking methods must be resistant to attacks. In conventional methods, errors have been corrected after extr... [more] ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26
pp.80-85
EA 2023-05-25
14:00
Online Online Weighting functions to suppress artifacts due to cyclic convolution in acoustic measurements based on discrete Fourier transform
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture Tech.), Mitsunori Mizumachi (Kyushu Inst. Tech.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido) EA2023-1
The Fast Fourier Transform (FFT) is a common practice in acoustic impulse response measurement and processing due to its... [more] EA2023-1
pp.1-8
RCC, ISEC, IT, WBS 2023-03-14
09:25
Yamaguchi
(Primary: On-site, Secondary: Online)
A Study on Secure Coded Communications Using Discrete Fourier Transform over Finite Fields
Shoichiro Yamasaki (Hiroshima City Univ), Tomoko K. Matsushima (Yokohama College of Commerce), Hirokazu Tanaka (Hiroshima City Univ) IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76
The authors have proposed a security enhancement scheme using a shortened non-systematic
Reed-Solomon codes construc... [more]
IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76
pp.74-79
EMM 2023-01-26
10:20
Miyagi Tohoku Univ.
(Primary: On-site, Secondary: Online)
Proposal of Watermarking Method with Magnification Ratio Estimation Using Pilot Signal
Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2022-63
Resistance to attacks is required for watermarking methods.Conventional methods used error-correcting codes and spread s... [more] EMM2022-63
pp.13-18
SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] 2022-05-19
11:20
Kumamoto Kumamoto University Kurokami Campus
(Primary: On-site, Secondary: Online)

Kazuya Ishikawa, Yuto Sumiya, Norishige Fukushima (Nitech), Kenjiro Sugimoto (Xiaomi), Seiitiro Kamata (Waseda Univ) SIP2022-7 BioX2022-7 IE2022-7 MI2022-7
(To be available after the conference date) [more] SIP2022-7 BioX2022-7 IE2022-7 MI2022-7
pp.37-42
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-01
15:10
Okinawa
(Primary: On-site, Secondary: Online)
Prototyping acoustical system measurement tool using music and other auditory contents
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst Tech.), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.) EA2021-77 SIP2021-104 SP2021-62
We implemented a prototype tool to measure acoustic properties using any audio contents such as music. It measures the l... [more] EA2021-77 SIP2021-104 SP2021-62
pp.82-89
ED, THz 2021-12-20
16:00
Miyagi
(Primary: On-site, Secondary: Online)
Terahertz-wave radar and imaging using resonant tunneling diode oscillators
Adrian Dobroiu, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2021-53
We report experimental results on a series of radar and imaging techniques in the terahertz-wave range based on resonant... [more] ED2021-53
pp.26-29
EMM 2021-03-04
13:45
Online Online [Poster Presentation] Study on Watermarking Method Using SIFT Feature Points and DFT Domain
Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2020-68
It is necessary for watermarking methods to resist geometric and non-geometric attacks. The SIFT feature-based methods w... [more] EMM2020-68
pp.7-12
WBS, IT, ISEC 2021-03-05
10:55
Online Online Vehicle Speed and Driving Distance Estimation using Millimeter-wave Radar
Keiji Jimi, Takeki Ogitsu (Gunma Univ.) IT2020-141 ISEC2020-71 WBS2020-60
In the autonomous vehicle technology, the stable localization is required for safety driving. GNSS, LIDAR and Image sens... [more] IT2020-141 ISEC2020-71 WBS2020-60
pp.176-180
MICT, MI 2020-11-04
09:50
Online Online A Study of Multi-directional Heart-rate-estimation with Discrete Wavelet Transform and Band Pass Filter with mm-Wave FMCW Radar
Shunsuke Sato, Yaokun Hu, Takeshi Toda (Nihon Univ.) MICT2020-8 MI2020-34
When detecting a subject’s biological signals with mm-wave FMCW radar, some interference can be removed by the distance ... [more] MICT2020-8 MI2020-34
pp.7-12
R 2020-06-11
15:15
Online Online Comparison of Computation Algorithms for Poisson Binomial Distributions
Yuma Sakata, Tadashi Dohi, Hiroyuki Okamura (Hiroshima U.) R2020-4
In this article, we focus on the computation algorithms of Poisson binomial distributions, and compare the
well-known ... [more]
R2020-4
pp.21-26
CCS, NLP 2020-06-05
14:25
Online Online Note on the Discrete Fourier Transform on the Galois Extension Field GF(2^q)
Ryota Yamagata, Ibuki Nakamura, Hisato Fujisaka (Hiroshima City Univ.) NLP2020-17 CCS2020-7
In this manuscript, the discrete Fourier transform on a Galois extension field GF($2^q$) is discussed. A efficient discr... [more] NLP2020-17 CCS2020-7
pp.33-34
RCS, SR, SRW
(Joint)
2018-03-01
09:40
Kanagawa YRP Considerations on a MIMO Channel Prediction Scheme Using Multipath Separation in Delay, Departure Angle, and Arrival Angle Domains
Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-348
In downlink multi-user MIMO transmission, channel state information is required for precoding at a base station. The cha... [more] RCS2017-348
pp.179-184
OPE 2017-12-07
11:15
Okinawa   Investigation of Performance Improvement of a Si Photonic Optical OFDM Demultiplexer with Phase Monitors
Tomohiro Naganuma, Kohei Simosawa, Kohei Morita, Hiroyuki Uenohara (Tokyo Tech) OPE2017-93
In recent years, optical OFDM, which is based on OFDM conventionally used for wireless communication, has been studied t... [more] OPE2017-93
pp.19-24
CS 2017-11-17
10:00
Kumamoto Aso Plaza Hotel N -Stream Superimposed System with m-point DFT for Visible Light Communication
Syuto Kibe, Koji Kamakura (CIT), Takaya Yamazato (Nagoya Univ.) CS2017-58
This paper proposes an ${N}$-stream superimposed system for
image-sensor-based visible light communications (IS-based V... [more]
CS2017-58
pp.21-26
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-19
15:35
Hokkaido Hokkaido Univ. Considerations on a Channel Prediction Scheme Using Multipath Separation in the Delay and Angle Domains
Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-103
Due to motion of user equipment, propagation environments in wireless communication vary over time. In time-varying envi... [more] RCS2017-103
pp.61-66
VLD, CAS, MSS, SIP 2016-06-17
14:40
Aomori Hirosaki Shiritsu Kanko-kan Decoding of Rhythm Imagery from EEG
Haruki Okawa, Kaori Suefusa, Toshihisa Tanaka (TUAT) CAS2016-30 VLD2016-36 SIP2016-64 MSS2016-30
Rhythm is one element of music. Related works reported that brain activity under the presentation of auditory rhythmic s... [more] CAS2016-30 VLD2016-36 SIP2016-64 MSS2016-30
pp.161-166
QIT
(2nd)
2016-05-31
16:30
Kochi Kochi University of Technology Eikokuji campus Effects of multi-mode interference on photon number states
Jun-Yi Wu, Holger F. Hofmann (Hiroshima Univ.)
A discrete Fourier transformation (DFT) of optical modes uniformly distributes a single photon over the modes, and forms... [more]
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