Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 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 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 |
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 |
CQ, MIKA (Joint) |
2023-08-31 13:30 |
Fukushima |
Tenjin-Misaki Sports Park |
[Tutorial Invited Lecture]
Linear Algebra Useful for Analysis of Wireless Systems
-- Practical Linear Algebra Based on Complex-valued Expression -- Nobuyoshi Kikuma (NITech) CQ2023-26 |
Linear algebra is widely learned as the basis of high-level mathematics. This tutorial lecture explains through some exa... [more] |
CQ2023-26 p.1 |
NLP, MSS |
2023-03-17 13:10 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Periodic Memory and Learning Chaotic Dynamical Systems in Hysteresis Reservoir Computing Tsukasa Saito, Kenya Jin'no (Tokyo City Univ.) MSS2022-100 NLP2022-145 |
Hysteresis Reservoir Computing, which applies a simple hysteresis network to the reservoir layer of reservoir computing,... [more] |
MSS2022-100 NLP2022-145 pp.178-181 |
SIS |
2023-03-03 10:50 |
Chiba |
Chiba Institute of Technology (Primary: On-site, Secondary: Online) |
SIS2022-51 |
The sound environment is protected by noise level regulations based on the law, and the number of noise complaints conti... [more] |
SIS2022-51 pp.58-63 |
RCS, SR, SRW (Joint) |
2023-03-01 13:25 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Interference Coordination in A Cellular Distributed MU-MIMO System
-- Intra-cell Interference Coordination -- Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2022-256 |
Cellular distributed multiuser MIMO (MU-MIMO) is a cellular system in which a wide communication service area is divided... [more] |
RCS2022-256 pp.54-59 |
EMCJ |
2023-01-27 15:00 |
Okayama |
WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Permittivity Measurements of Magnetic Composite Sheet by Harmonic Perturbation Method Yasunori Miyazawa, Masahiro Yamaguchi (Tohoku Univ), Taro Miura (The Mueller) EMCJ2022-87 |
In the 700 MHz to 30 GHz band including the new 28 GHz telecommunication band, we developed an evaluation method for ele... [more] |
EMCJ2022-87 pp.83-88 |
EST |
2023-01-27 11:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Complex Permittivity Measurement of Building Materials for Ray-trace Simulation of WPT system at 24 GHz Yuki Masuko (Aoyama Gakuin Univ.), Tetsuo Endo (TAISEI Corp.), Osamu Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.) EST2022-93 |
In this research, the complex permittivities of three building materials were measured for the ray-trace simulation of 2... [more] |
EST2022-93 pp.98-102 |
RCS, NS (Joint) |
2022-12-15 11:40 |
Aichi |
Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Evaluation of MMSE Postcoding Schemes for Reducing Inter-cluster-interference in A Cellular Distributed MU-MIMO System Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2022-189 |
Cellular distributed multi-user MIMO (MU-MIMO) is a system in which a large number of distributed antennas deployed over... [more] |
RCS2022-189 pp.25-30 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 14:15 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Time-resolve constellation monitoring of quadrature amplitude modulation optical signals with time-and-frequency slicing-and-synthesizing method Tsubasa Fujiwara, Koji Igarashi (Osaka Univ), Fumihiko Ito (Shimane Univ) OCS2022-47 |
In coherent transmission systems, we require simple constellation monitoring of quadrature amplitude modulation (QAM) op... [more] |
OCS2022-47 pp.41-45 |
MIKA (3rd) |
2022-10-13 11:10 |
Niigata |
Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Improvement of Massive MIMO Inter-User Interference Suppression by Iterative Replica Subtraction Takuto Suzuki, Kazuki Maruta (Tokyo Univ. of Science), Salah Berra (Lusofona Univ.), Osamu Muta (Kyushu Univ.) |
In massive MIMO, precoding has an interference cancellation issue because the channel size has a considerable dimension ... [more] |
|
SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Computational Complexity Reduction of Pre/Postcoding in User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-101 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] |
RCS2022-101 pp.24-29 |
COMP, IPSJ-AL |
2022-05-20 14:10 |
Online |
Online |
Computational Power of A Memoryless Mobile Agent in Undirected Rings Taichi Inoue, Naoki Kitamura, Taisuke Izumi, Toshimitsu Masuzawa (Osaka Univ.) COMP2022-8 |
We consider the system where a single mobile agent is deployed in an anonymous, oriented, and undirected ring of $n$ ver... [more] |
COMP2022-8 pp.46-53 |
TL |
2022-03-13 17:25 |
Online |
Online |
Semiotic and Cognitive Interactions in Cyberspace/Heterotopia
-- Cultural Appropriation, Cultural Aggression and Cultural Wars -- Yasunari Harada (Waseda U.) TL2021-46 |
Ignorance and negligence of linguistic, cultural and behavioral differences may lead to misunderstandings and unwanted c... [more] |
TL2021-46 pp.80-85 |
MW |
2021-12-16 13:25 |
Kanagawa |
Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Fast and Wideband Measurement of the Complex EM-Parameters of Absorbers with Open-ended Coaxial Probe Hao Wu, Chun-Ping Chen, Liangchao Jiang, Jiaxing Fan, Tetsuo Anada (Kanagawa Univ.) MW2021-88 |
In recent years, to keep up with the rapid increase in base stations and ever-growing bandwidth usage and speed requirem... [more] |
MW2021-88 pp.19-24 |
CAS, NLP |
2021-10-15 11:15 |
Online |
Online |
Evolution and S/N
-- The Evolution of Human Intelligence is a part of the Evolution of Life -- Kumon Tokumaru (Writer) CAS2021-33 NLP2021-31 |
The evolutions of linguistic human intelligence were triggered by the Toba Volcanic Winter and subsequent Laryngeal Desc... [more] |
CAS2021-33 NLP2021-31 pp.90-94 |
NC, MBE (Joint) |
2021-03-04 09:00 |
Online |
Online |
Proposal of higher-order tensor independent component analysis for MIMO remote sensing systems Seishiro Goto, Ryo Natsuaki, Akira Hirose (The Univ. of Tokyo) NC2020-54 |
This paper proposes higher-order tensor independent component analysis (HOT-ICA). HOT-ICA is a tensor ICA that makes eff... [more] |
NC2020-54 pp.65-70 |