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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, EMM | 2024-05-30 15:35 |
Chiba | Chiba University (Nishi-Chiba Campus) | On the Complexity of Codewords on Fixed-to-Fixed Length Source Coding Mitsuharu Arimura, Mitsugu Iwamoto (UEC) |
(To be available after the conference date) [more] | |
| COMP, IPSJ-AL | 2024-05-08 14:35 |
Kyoto | Kyoto University (Rakuyu-kaikan) | Physical Bucket Sort on Two Kind of Items Hitomi Kozaki, Atsuki Nagao (Ochanomizu Univ.)  COMP2024-2 |
(To be available after the conference date) [more] | COMP2024-2 pp.2-6 |
| COMP, IPSJ-AL | 2024-05-09 10:45 |
Kyoto | Kyoto University (Rakuyu-kaikan) | Depth-Three Circuits for Inner Product and Majority Functions Kazuyuki Amano (Gunma Univ.) COMP2024-4 |
(To be available after the conference date) [more] | COMP2024-4 p.9 |
| RCS | 2024-04-26 09:30 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Performance Comparison of Null-Space Expansion in Low Computation Block Diagonalization-based Multi-User Massive MIMO Yuki Sasaki (Tokyo Univ, of Science), Kabuto Arai (The Univ. of Electro-Communications), Kazuki Maruta (Tokyo Univ, of Science) RCS2024-6 |
This paper proposes a novel precoding weight design that enhances interference suppression performance with low computat... [more] | RCS2024-6 pp.26-31 |
| COMP | 2024-03-14 11:00 |
Tokyo | The University of Electro-Communications | Proof of NP-completeness of Tasukuea Chiho Fukunaga, Seiya Okubo (Univ. of Shizuoka) COMP2023-29 |
In this study, we prove that the existence determination of a solution is NP-complete problem for Tasukuea, a kind of co... [more] | COMP2023-29 pp.6-13 |
| COMP | 2024-03-14 16:00 |
Tokyo | The University of Electro-Communications | Time Analysis of Space Efficient Uniform Partitioning in Population Protocols Pascal Sahner (NAIST/RWTH Aachen), Ryota Eguchi (NAIST), Fukuhito Ooshita (FUT), Michiko Inoue (NAIST) COMP2023-34 |
Population protocols are a theoretical model for modeling a set of units with low computational capabilities - so called... [more] | COMP2023-34 pp.34-41 |
| RCC, ISEC, IT, WBS | 2024-03-13 15:05 |
Osaka | Osaka Univ. (Suita Campus) | Public-Key Identification Scheme Based on a New NP-Hard Tensor Problem Akitaka Yokota, Bagus Santoso (UEC) IT2023-90 ISEC2023-89 WBS2023-78 RCC2023-72 |
No general quantum algorithm is known to efficiently solve computational problems based on Multivariate Quadratic Poly... [more] |
IT2023-90 ISEC2023-89 WBS2023-78 RCC2023-72 pp.94-101 |
| RCC, ISEC, IT, WBS | 2024-03-13 16:10 |
Osaka | Osaka Univ. (Suita Campus) | A consideration on the generation of algebraic surfaces that can evaluate the computational complexity of section-finding problem Kosuke Sakata (UTokyo), Koichiro Akiyama (Toshiba) IT2023-98 ISEC2023-97 WBS2023-86 RCC2023-80 |
We report that a method for generating algebraic surfaces, theoretically evaluable for the computational complexity of t... [more] | IT2023-98 ISEC2023-97 WBS2023-86 RCC2023-80 pp.150-157 |
| RCS, SR, SRW (Joint) |
2024-03-15 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Considerations on Computational Complexity Reduction in Channel Prediction Based on Multipath Separation for Sub-THz-Band Communications Daigo Mochizuki, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Takeo Ohgane (Hokkaido Univ.) RCS2023-288 |
In sixth-generation mobile communications, a sub-THz band will be used for extreme high-data rate communication. Because... [more] | RCS2023-288 pp.152-157 |
| MW | 2024-03-01 13:25 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
Study on complex permittivity measurement for a thin dielectric rod using a 100 GHz band TM010 mode cavity resonator Syunpei Takahashi, Takashi Shimizu (Utsunomiya Univ.) MW2023-193 |
Research and development of millimeter-wave devices and millimeter-wave materials are being actively pursued. In the de... [more] | MW2023-193 pp.95-98 |
| SIP, IT, RCS | 2024-01-18 11:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Massive MIMO Channel Estimation Based on Sparse Bayesian Learning Using Hierarchical Model Kengo Furuta, Takumi Takahashi, Kenta Ito (Osaka Univ.), Shinsuke Ibi (Doshisha Uni.) IT2023-34 SIP2023-67 RCS2023-209 |
Massive multi-input multi-output (MIMO) channels are known to have pseudo-sparsity in the angular (beam) domain, and it ... [more] | IT2023-34 SIP2023-67 RCS2023-209 pp.25-30 |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Reducing Quantum Communication Complexity of Linear Regression Sayaki Matsushita (Nagoya) |
Quantum coordinator model is a model that has a referee and multiple parties that can only communicate with the referee.... [more] | |
| EMCJ | 2023-11-24 14:25 |
Tokyo | Kikai-Shinko-Kaikan (Primary: On-site, Secondary: Online) |
Basic study on improvement of electromagnetic wave absorption for ultra-lightweight materials by insulation of CNT surface Mahiro Iwabuchi (UTokyo), Sho Muroga (Tohoku Univ.), Chiaki Kaneko (Yamagata Univ.), Kishio Hidaka (Ymagata Univ.), Akira Ito (PID), Tomonaga Ueno (Nagoya Univ.), Motoshi Tanaka, Mayo Arai, Takahiro Mikami (Akita Univ.), Osamu Kawasaki (JAXA) EMCJ2023-76 |
An ultra-lightweight electromagnetic wave absorbing material using carbon nanotubes (CNT) has been studied to absorb ele... [more] | EMCJ2023-76 pp.24-28 |
| MW | 2023-11-16 14:55 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
Development of 100 GHz TM TM010 mode cavity resonator for complex permittivity measurement of round rod dielectric samples Syunpei Takahashi, Takashi Shimizu (Utsunomiya Univ.) MW2023-132 |
Research and development of millimeter wave devices and materials are actively pursued. It is essential to evaluate the ... [more] | MW2023-132 pp.33-36 |
| WPT | 2023-11-10 11:00 |
Tokyo | Hachijomachi-Shokokai (Primary: On-site, Secondary: Online) |
Capacitive WPT Electrode Design Utilizing an Equivalent Circuit for Pacemakers Takamasa Segawa, Ryubi Aoyama, Masaya Tamura (TUT) WPT2023-24 |
In this report, we present an electrode design for capacitive biological wireless power transfer utilizing an equivalent... [more] | WPT2023-24 pp.7-11 |
| COMP | 2023-10-24 14:05 |
Aichi | Nagoya Univ. Venture Business Lab. | Solving Distance-constrained Labeling Problems for Small Diameter Graphs via TSP Tesshu Hanaka (Kyushu Univ.), Hirotaka Ono, Kosuke Sugiyama (Nagoya Univ.) COMP2023-12 |
For an undirected graph $G=(V,E)$ and a $k$-nonnegative integer vector $bp=(p_1,ldots,p_k)$, a mapping $lcolon Vto mathb... [more] | COMP2023-12 pp.9-11 |
| COMP | 2023-10-24 16:55 |
Aichi | Nagoya Univ. Venture Business Lab. | On Space Complexity of Generating a Tent Code Naoaki Okada (Kyushu Univ.), Shuji Kijima (Shiga Univ.) COMP2023-15 |
This paper is motivated by a question whether it is possible to calculate a chaotic sequence efficiently, e.g., is it po... [more] | COMP2023-15 pp.21-23 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-19 09:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
A Study on Coaxial-Probe-Based Measurement Method for EM-parameters of Absorbers on a Cylinder Surface Sho Kato, Chun-Ping Chen, Takaharu Hiraoka, Tetsuo Anada (Kanagawa Univ.) EMCJ2023-35 MW2023-89 EST2023-62 |
With the development of wireless communication technology, a wide range of objects can be connected to the Internet, fac... [more] | EMCJ2023-35 MW2023-89 EST2023-62 pp.1-6 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 10:30 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Improvement Method using Complex Baseband Signals against False Detection caused by Electromagnetic Noise in FMCW Radar Yusuke Kitsukawa, Takahiro Horiguchi, Noriyuki Fukui, Eiji Taniguchi (Mitsubishi Electric) EMCJ2023-52 MW2023-106 EST2023-79 |
A Frequency Modulated Continuous Wave(FMCW) radar which can identify multi-target has the MHz bands beat frequency for c... [more] | EMCJ2023-52 MW2023-106 EST2023-79 pp.89-93 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 16:30 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Measurement of magnetization properties of ferromagnetic foil tape at frequencies below 2 MHz Koji Ueda, Atsuhiro Nishikata (Tokyo Tech) EMCJ2023-71 MW2023-125 EST2023-98 |
For ferromagnetic materials that are widely used in EMC parts and magnetic shielding, it is necessary to express the hys... [more] | EMCJ2023-71 MW2023-125 EST2023-98 pp.188-193 |
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