Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-03-01 15:25 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Investigation on factors of beamforming with reduced the number of microphones on sound space synthesis Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-122 SIP2023-169 SP2023-104 |
Our goal is to realize a system that reproduces a certain sound field in a different field.
We have proposed a system u... [more] |
EA2023-122 SIP2023-169 SP2023-104 pp.352-359 |
SIS |
2023-12-08 09:30 |
Aichi |
Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
A Proposal of Losing Point Prediction Method Reflecting the Day's Conditions Based on Tracking Data Sota Akamatsu, Eiichiro Kodama, Wang Jiahong, Bhed Bahadur Bista, Toyoo Takata (Iwate Prefectural University) SIS2023-33 |
In baseball, the timing of pitcher substitutions is one of the most important factors influencing the winning percentage... [more] |
SIS2023-33 pp.49-54 |
EMM, EA, ASJ-H |
2023-11-23 13:00 |
Toyama |
|
[Poster Presentation]
Investigation on improvement of beamforming low-frequency characteristics by estimation of virtual microphone array signal Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-32 EMM2023-63 |
Our goal is to realize a system that reproduces a certain sound field in a different field.We have proposed a system usi... [more] |
EA2023-32 EMM2023-63 pp.23-30 |
NLP, MSS |
2023-03-17 14:30 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Global Convergence Analysis of Distributed HALS Algorithm for Nonnegative Matrix Factorization Keiju Hayashi, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) MSS2022-104 NLP2022-149 |
As a fast computational method for Nonnegative Matrix Factorization (NMF),
the Hierarchical Alternating Least Squares ... [more] |
MSS2022-104 NLP2022-149 pp.198-203 |
NLP, MSS |
2023-03-17 14:50 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Reformulation of Optimization Problem in Randomized NMF and Proposal of A Novel Iterative Update Algorithm Takao Masuda, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) MSS2022-105 NLP2022-150 |
As an approach to efficiently perform large-scale Nonnegative Matrix Factorization (NMF), a randomized NMF was recently ... [more] |
MSS2022-105 NLP2022-150 pp.204-209 |
EA, ASJ-H |
2022-08-04 16:30 |
Miyagi |
(Primary: On-site, Secondary: Online) |
SPICE Modeling of Vacuum Tubes for Low Plate Voltage
-- Comparison of Characteristics for Triode Connection of Pentodes and Triodes -- Mitsuharu Arimura (Shonan Inst. Tech.) EA2022-33 |
We measured the Ep-Ip characteristics of vacuum tubes and created SPICE models for low plate voltages (about 10V to 30V)... [more] |
EA2022-33 pp.26-31 |
SAT, SANE (Joint) |
2022-02-24 16:15 |
Online |
Online |
Performance Evaluation of Frequency Offset Compensation Method for Doppler Shift Multiple Observations in User Position Detection System using Unmanned Aerial Vehicles Akira Yamanaka, Hiroyasu Ishikawa (Nihon Univ.) SAT2021-59 |
A typical Unmanned aircraft system (UAS) employs the unmanned aerial vehicles (UAV) with the velocity 40 to 100km/h and ... [more] |
SAT2021-59 pp.39-44 |
SAT, SANE (Joint) |
2022-02-24 17:05 |
Online |
Online |
Multiuser Detection of Collided AIS Packets using Iterative Channel Estimation Kohei Nozaki, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Daichi Hirahara (JAXA) SAT2021-61 |
The space-based automatic identification system (AIS) has attracted attention because the satellites can receive AIS sig... [more] |
SAT2021-61 pp.51-56 |
NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-21 16:25 |
Online |
Online |
Lithium-ion Battery Internal Impedance Estimation and Evaluation of Deterioration Analysis Using Machine Learning Nishimura Yuichiro, Ito Hideaki, Fukui Masahiro (Ritsumeikan Univ) NLP2021-90 MICT2021-65 MBE2021-51 |
Electrochemical Impedance Spectroscopy analysis is known to be effective as a conventional state analysis technique for ... [more] |
NLP2021-90 MICT2021-65 MBE2021-51 pp.71-76 |
SANE |
2021-12-16 13:45 |
Chiba |
Chiba University (Primary: On-site, Secondary: Online) |
Multi-DME positioning simulation using flight check data Hirohisa Tajima, Atushi Kezuka (ENRI) SANE2021-73 |
The positioning simulation in multi-DME(Distance Measuring Equipment) using flight check data is examined. It is basic ... [more] |
SANE2021-73 pp.58-62 |
SIS |
2021-12-03 14:40 |
Online |
Online |
A method of rectifying the bound document image captured by camera Takeru Doi, Hiroyuki Tsuji, Tomoaki Kimura (KAIT) SIS2021-29 |
Various scanners and cameras are used to convert documents into data. And using a smartphone is the simplest method. How... [more] |
SIS2021-29 pp.43-48 |
SRW, SeMI, CNR (Joint) |
2021-11-26 15:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance of Least-squares Channel Estimation for Large-scale MU-MIMO-OFDM in the Presence of Terminal Mobility Yutaka Itoya, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) SRW2021-51 SeMI2021-50 CNR2021-25 |
This report investigates the effect of multiplexing-based least squares (LS) channel estimation on uplink large-scale MU... [more] |
SRW2021-51 SeMI2021-50 CNR2021-25 pp.82-83(SRW), pp.69-70(SeMI), pp.59-60(CNR) |
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] |
2021-06-28 13:50 |
Online |
Online |
Simplification of Average Consensus Algorithm in Distributed HALS Algorithm for NMF Keiju Hayashi, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) NC2021-3 IBISML2021-3 |
Nonnegative Matrix Factorization (NMF) is the process of approximating a given nonnegative matrix by the product of two ... [more] |
NC2021-3 IBISML2021-3 pp.15-22 |
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] |
2021-06-28 14:15 |
Online |
Online |
Modification of Optimization Problem in Randomized NMF and Design of Optimization Method based on HALS Algorithm Takao Masuda, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) NC2021-4 IBISML2021-4 |
Nonnegative matrix factorization (NMF) is the process of decomposing a given nonnegative matrix into two nonnegative fac... [more] |
NC2021-4 IBISML2021-4 pp.23-30 |
SIS |
2021-03-04 11:50 |
Online |
Online |
A Method of Curved Character String Correction of Folded Document Images Takeru Doi, Hiroyuki Tsuji, Tomoaki Kimura (KAIT) SIS2020-43 |
Various scanners and cameras are used to convert documents into data. And using a smartphone is the simplest method. How... [more] |
SIS2020-43 pp.45-48 |
IBISML |
2018-11-05 15:10 |
Hokkaido |
Hokkaido Citizens Activites Center (Kaderu 2.7) |
[Poster Presentation]
Regularized Modal Regression via Iteratively Reweighted Least-Squares Ryoya Yamasaki, Toshiyuki Tanaka (Kyoto Univ.) IBISML2018-88 |
In modal regression, iterative methods that are based on the modal EM (MEM) and those based on the iteratively reweighte... [more] |
IBISML2018-88 pp.329-335 |
WIT, SP |
2018-10-27 16:25 |
Fukuoka |
Kyushu Institute of Technology(Kitakyushu) |
Investigation of a hearing aid processing based on an adaptive compression of audible spectral peaks. Takehiro Ueda, Takasuke Kinoshita, Tadashi Sakata, Akira Watanabe, Yuichi Ueda (Kumamoto Univ.) SP2018-37 WIT2018-25 |
If the transmission of formant information in speech signal is disturbed by hearing loss, speech articulation decrease... [more] |
SP2018-37 WIT2018-25 pp.25-30 |
SAT, RCS (Joint) |
2018-08-10 13:05 |
Iwate |
Iwate University |
Accuracy estimation for position detection method using unmanned aerial vehicles based on positioning accuracy index Hiroyasu Ishikawa, Yuki Horikawa, Yuki Saito (Nihon Univ.) SAT2018-42 |
In a typical unmanned aircraft systems (UASs) model, several unmanned aerial vehicles (UAVs) traveling at a velocity of ... [more] |
SAT2018-42 pp.73-78 |
SAT |
2017-10-27 09:00 |
Okinawa |
Okinawa Cellular Telephone Company |
A Doppler-shift-based User Position Detection Method using Unmanned Aerial Vehicls Hiroyasu Ishikawa, Hiroki Onuki, Yuki Saito (Nihon Univ.) SAT2017-48 |
Unmanned aircraft systems (UASs) have been researched and developed as temporal communication systems for emergency and ... [more] |
SAT2017-48 pp.65-70 |