Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NLP |
2022-08-02 16:20 |
Online |
Online |
Esimation of Propagation Delay and Doppler Frequency based on Time-Domain and Frequency-Domain Spread Spectrum Signal. Yutaka Jitsumatsu (Tokyo Tech.) NLP2022-38 |
In Direct Sequence Spread Spectrum (DSSS) communications, a symbol interval is divided into chip intervals, and a pseudo... [more] |
NLP2022-38 pp.44-49 |
IT |
2022-07-21 14:05 |
Okayama |
Okayama University of Science (Primary: On-site, Secondary: Online) |
New algorithms for computing the correct decoding probability exponent for lossy source coding Yutaka Jitsumatsu (Tokyo Tech.), Yasutada Oohama (UEC) IT2022-17 |
In a 1976 paper, Arimoto proposed an algorithm for computing the error exponent and the correct decoding probability exp... [more] |
IT2022-17 pp.10-11 |
SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] |
2022-05-19 09:20 |
Kumamoto |
Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
A sequence design for a Phase-Coded Pulse radar using Discrete Prolate Spheroidal Sequences Yutaka Jitsumatsu (Tokyo Tech.) SIP2022-2 BioX2022-2 IE2022-2 MI2022-2 |
We study the design of signals for phase-coded pulse radar so that the absolute values of function values other than the... [more] |
SIP2022-2 BioX2022-2 IE2022-2 MI2022-2 pp.7-12 |
MBE, NC (Joint) |
2022-03-03 09:45 |
Online |
Online |
Estimating the permeability of rocks using three-dimensional CNN and ResNet Taro Kamano (Kyushu Univ.), Yutaka Jitsumatsu (Tokyo Tech), Takeshi Tsuji (Kyushu Univ.) NC2021-60 |
Investigating the permeability and elastic wave velocity of rocks covering the surface of the earth is central in petrol... [more] |
NC2021-60 pp.74-79 |
NLP, MSS (Joint) |
2021-03-16 10:45 |
Online |
Online |
Approximate formula of the mean square quantization error of golden ratio encoders Yoshikatsu Kashiwabara, Yutaka Jitsumatsu (Kyushu Univ.) NLP2020-63 |
The Golden Ratio Encoder (GRE) is a type of analog-to-digital (A/D) conversion method. GRE expands the input analog valu... [more] |
NLP2020-63 pp.47-52 |
IT |
2020-12-02 09:00 |
Online |
Online |
MRI Tumor Recognition Based on Transfer Learning Jiangchen Wei (Kyushu Univ.), Yutaka Jitsumatsu (Kyushu Univ) IT2020-28 |
[more] |
IT2020-28 pp.21-25 |
IT |
2020-12-03 13:40 |
Online |
Online |
Downlink Non-Orthogonal Multiple Access (NOMA) Using sparse superposition codes Hayato Tachiwana, Yutaka Jitsumatsu (Kyushu Univ.) IT2020-54 |
Non-orthogonal multiple access (NOMA) is considered to be a most promising next generation mobile communication systems.... [more] |
IT2020-54 pp.159-164 |
MI, IE, SIP, BioX, ITE-IST, ITE-ME [detail] |
2020-05-29 09:50 |
Online |
Online |
Estimation of velocities of elastic wave of rocks by convolutional neural networks Taro Kamano, Yutaka Jitsumatsu, Takeshi Tsuji (Kyushu Univ) SIP2020-7 BioX2020-7 IE2020-7 MI2020-7 |
[more] |
SIP2020-7 BioX2020-7 IE2020-7 MI2020-7 pp.29-34 |
IBISML |
2020-03-11 14:10 |
Kyoto |
Kyoto University (Cancelled but technical report was issued) |
Accuracy of Brain Tumor Detection and Classification Based on Under Sampled k-Space Signals Tania Sultana, Sho Kurosaki, Yutaka Jitsumatsu, Junichi Takeuchi (Kyushu Univ.) IBISML2019-46 |
The prime concern of Magnetic Resonance Imaging (MRI) is to optimize
examination time by assuring a good quality of the... [more] |
IBISML2019-46 pp.91-94 |
CS, CAS |
2020-02-28 10:50 |
Kumamoto |
|
Sparse superposition codes in massive machine type communications Hayato Tachiwana, Yutaka Jitsumatsu (Kyushu Univ.) CAS2019-117 CS2019-117 |
[more] |
CAS2019-117 CS2019-117 pp.111-115 |
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Error Probability Performance of a multiple access system using sparse superposition codes Hayato Tachiwana, Yutaka Jitsumatsu (Kyushu Univ.) |
Sparse Code Multiple Access (SCMA), which is one of the machine type communication methods in mobile communication, avoi... [more] |
|
IT, ISEC, WBS |
2019-03-08 10:50 |
Tokyo |
University of Electro-Communications |
The distribution of the conditional information leakage in binary symmetric erasure wiretap channels Ukyo Michiwaki, Yutaka Jitsumatsu (Kyushu Univ.), Yasutada Oohama (UEC) IT2018-118 ISEC2018-124 WBS2018-119 |
In Wyner's wiretap channel, information leakage is defined as mutual information between transmitter's messages and eave... [more] |
IT2018-118 ISEC2018-124 WBS2018-119 pp.263-268 |
PRMU, IBISML, IPSJ-CVIM [detail] |
2018-09-20 10:00 |
Fukuoka |
|
MRI Acceleration by Super Resolution Shizen Kitazaki, Masanori Kawakita, Yutaka Jitsumatsu (Kyushu Univ.), Shigehide Kuhara (Kyorin Univ.), Jun'ichi Takeuchi (Kyushu Univ.) PRMU2018-39 IBISML2018-16 |
[more] |
PRMU2018-39 IBISML2018-16 pp.21-29 |
ISEC, WBS, IT |
2017-03-10 11:20 |
Tokyo |
TOKAI University |
MRI Acceleration by Super Resolution Ayaka Nakashima, Masanori Kawakita, Yutaka Jitsumatsu (Kyushu Univ.), Shigehide Kuhara (Kyorin Univ.), Jun'ichi Takeuchi (Kyushu Univ.) IT2016-124 ISEC2016-114 WBS2016-100 |
MR imaging currently takes a long imaging time in some applications such as 3D imaging and faster imaging speed is requi... [more] |
IT2016-124 ISEC2016-114 WBS2016-100 pp.161-166 |
IT, SIP, RCS |
2017-01-20 11:15 |
Osaka |
Osaka City Univ. |
Performance Evaluation of Random Number Generation Algorithm Based on a Beta-ary/Binary Conversion Kohei Oda, Yutaka Jitsumatsu (Kyushu Univ.) IT2016-89 SIP2016-127 RCS2016-279 |
[more] |
IT2016-89 SIP2016-127 RCS2016-279 pp.249-254 |
IT |
2015-07-14 10:30 |
Tokyo |
Tokyo Institute of Technology |
A new method for estimating a real-valued radix in an A/D converter. Kohei Oda, Yutaka Jitsumatsu (Kyushu Univ.) IT2015-30 |
A Pulse Code Modulation (PCM) and a Delta-Sigma ($DeltaSigma$) modulation are two major schemes for Analog-to-Digital (A... [more] |
IT2015-30 pp.77-82 |
CAS, NLP |
2013-09-26 15:55 |
Gifu |
Satellite Campus, Gifu University |
[Invited Talk]
Theoretical Analysis on Quantization Error of β-Encoder Takaki Makino (Univ. of Tokyo), Yukiko Iwata (Meteorol. College), Yutaka Jitsumatsu (Kyushu Univ.), Masao Hotta, Hao San (Tokyo City Univ.), Kazuyuki Aihara (Univ. of Tokyo) CAS2013-43 NLP2013-55 |
Theoretical evaluation of last{the quantization} error of the $beta$-encoder, that is a non-binary analog-to-digital con... [more] |
CAS2013-43 NLP2013-55 pp.41-44 |
SRW |
2013-08-19 14:15 |
Tokyo |
Shibaura Institute of Technology |
Separable Property for time and frequency synchronization in communications Yutaka Jitsumatsu, Tohru Kohda (Kyushu Univ.), Kazuyuki Aihara (Univ. of Tokyo) SRW2013-25 |
[more] |
SRW2013-25 pp.27-31 |
NLP |
2013-05-28 09:25 |
Fukuoka |
Event hall, Central Library, Fukuoka University |
The tolerance of TD/S^3 reciever for frequancy offset Tatsuro Higuchi, Yutaka Jitsumatsu (Kyushu Univ.) NLP2013-19 |
In the conventional direct sequence/spread spectrum (DS/SS),
a time delay of a channel can be estimated by time-domain... [more] |
NLP2013-19 pp.53-58 |
NLP |
2011-11-09 18:10 |
Okinawa |
Miyako Island Marine Terminal |
Sequences generated by chaos and optimum Sequences for asynchronous CDMA system. Naoya Maeda, Yutaka Jitsumatsu, Tohru Kohda (Kyushu Univ.) NLP2011-108 |
Pseudorandom numbers generated from chaos are applied to spread spectrum communications.
Kohda and Fujisaki showed that... [more] |
NLP2011-108 pp.91-96 |