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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2025-03-06 11:45 |
Okinawa | (Okinawa) | Direction of Arrival Estimation of OTFS Signals Using a Phased Array Antenna Takato Masui, Yutaka Jitsumatsu (Kyushu Univ.) |
[more] | |
| CQ, MIKA (Joint) |
2024-09-25 10:00 |
Hokkaido | (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Performance Evaluation of Cooperative Positioning with User-Terminal Collaboration Zhuoran Li, Osamu Muta, Yutaka Jitsumatsu (Kyushu Univ.)  CQ2024-48 |
User terminal collaboration is a novel approach aimed at enhancing spectrum and energy efficiency in wireless communicat... [more] | CQ2024-48 pp.31-35 |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 13:15 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Signal design for delay and Doppler estimation Yutaka Jitsumatsu (Kyushu Univ) RCC2024-32 NS2024-67 RCS2024-111 SR2024-41 SeMI2024-36 |
This lecture discusses the design of a signal suitable for joint delay and Doppler estimation. A maximum length sequenc... [more] |
RCC2024-32 NS2024-67 RCS2024-111 SR2024-41 SeMI2024-36 p.61(RCC), p.135(NS), p.137(RCS), p.70(SR), p.98(SeMI) |
| SIP, IT, RCS | 2024-01-19 14:30 |
Miyagi | (Miyagi, Online) (Primary: On-site, Secondary: Online) |
High-precision delay and Doppler estimation in a pulsed radar system using Gabor division spread spectrum signals Yutaka Jitsumatsu (Tokyo Tech) IT2023-68 SIP2023-101 RCS2023-243 |
The Gabor-division spread spectrum system is a communication scheme that can estimate the delay and Doppler frequency of... [more] | IT2023-68 SIP2023-101 RCS2023-243 pp.205-210 |
| MI | 2023-09-08 10:30 |
Osaka | (Osaka, Online) (Primary: On-site, Secondary: Online) |
Adaptive Selection of Acquisition Parameter for Multi-Parameter Mapping in MRI Huijie Zhang (Tokyo Tech), Shigehide Kuhara (KU), Jun'ichi Takeuchi (QU), Yutaka Jitsumatsu (Tokyo Tech) MI2023-15 |
We have proposed an adaptive and iterative method to determine the acquisition parameters for a multi-parameter mapping... [more] |
MI2023-15 pp.3-6 |
| CCS, NLP | 2023-06-09 11:35 |
Tokyo | Tokyo City Univ. (Tokyo) | Delay-Doppler Estimation Using Gabor-Division Spread Spectrum signals Yutaka Jitsumatsu (Tokyo Tech) NLP2023-22 CCS2023-10 |
The main radar systems currently in use include frequency modulated continuous wave (FM-CW) radar and pulse compression ... [more] | NLP2023-22 CCS2023-10 pp.39-44 |
| EMM, IT | 2023-05-11 15:30 |
Kyoto | Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Radar Waveform Design for Joint Estimation of Time Delay and Doppler Frequency Yutaka Jitsumatsu (Tokyo Tech) IT2023-6 EMM2023-6 |
The main radar systems currently in use include frequency modulated continuous wave (FM-CW) radar and pulse compression ... [more] | IT2023-6 EMM2023-6 p.30 |
| RCS | 2022-10-28 13:50 |
Ehime | Ehime University, and online (Ehime, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Novel wireless communication system realized by mobile terminal collaboration
-- Recent results and application to uplink transmission -- Hidekazu Murata, Yuta Ida (Yamaguchi Univ.), Kazuki Maruta (Tokyo Univ. of Science), Yutaka Jitsumatsu (Tokyo Tech), Osamu Muta (Kyushu Univ.), Hiraku Okada (Nagoya Univ.), Eiji Okamoto (NITech), Yukitoshi Sanada (Keio Univ.), Toshihiko Nishimura (Hakkaido Univ.), Satoshi Denno (Okayama Univ.) RCS2022-149 |
If nearby wireless terminals cooperate using high-frequency bands, a large number of antennas can be used at the termina... [more] | RCS2022-149 p.107 |
| NLP | 2022-08-02 16:20 |
Online | 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 (Okayama, Online) (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 (Kumamoto, Online) (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 (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 (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 (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 (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 (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 (Kyoto) (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 | (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. (Hokkaido) | [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 (Tokyo) | 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 |
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