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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2024-03-14 13:55 |
Okinawa | Study on Comparison of Effective CSI Feature Extraction and Deep Learning-Based Indoor Positioning Methods Seiha Homma, Hayato Matsushita, Yuta Ida (Yamaguchi Univ.), Yasuaki Ohira (Kagoshima Univ.), Sho kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ.)  CAS2023-119 CS2023-112 |
In recent years, the indoor positioning solution markets has been expanding, and there is a growing demand for indoor po... [more] | CAS2023-119 CS2023-112 pp.47-52 |
|
| CAS, CS | 2024-03-15 09:20 |
Okinawa | Study on OFDM Subcarrier Assignment Based on CNN considering Total Channel Capacity Hayato Matsushita, Seiha Homma, Yuta Ida (Yamaguchi Univ), Yasuaki Ohira (Kagoshima Univ), Sho Kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ) CAS2023-125 CS2023-118 |
[more] | CAS2023-125 CS2023-118 pp.78-83 |
|
| OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima | Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] | CS2023-102 pp.39-42 |
|
| NS, RCS (Joint) |
2023-12-14 11:25 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Scheduling of OFDM Subcarrier to Provide Multiuser Diversity Gain Yuta Ida (Yamaguchi Univ.), Yasuaki Ohira (Kagoshima Univ.), Sho Kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ.) NS2023-129 RCS2023-182 |
In an orthogonal frequency division multiple access (OFDMA) which is a kind of multi-access techniques, the subcarrier a... [more] | NS2023-129 RCS2023-182 p.32 |
| PRMU, IPSJ-CVIM | 2023-05-18 13:45 |
Aichi | (Primary: On-site, Secondary: Online) |
Automatic Completion Method of Missing Areas in High Density Colored 3D Point Cloud Space Takahiro Matsumoto, Hiroshi Chigira, Takayoshi Mochiduki (NTT) PRMU2023-2 |
We propose a new method of missing completion using a DNN for the purpose of automatically completing missing areas in a... [more] | PRMU2023-2 pp.6-11 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-17 15:15 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Basic Study on Pointing Methods in Mirror-Transcending Aerial imaging Motohiro Makiguchi, Ayaka Sano, Takahiro Matsumoto, Rika Mochizuki, Ryuji Yamamoto (NTT) IMQ2022-88 IE2022-165 MVE2022-118 |
Many methods have been proposed for presenting digital information on mirrored surfaces or in mirrors, but most of these... [more] | IMQ2022-88 IE2022-165 MVE2022-118 pp.357-362 |
| CAS, CS | 2023-03-01 16:40 |
Fukuoka | Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
Evaluation on TFI Pilot Signal and CNN Image Identification Based on Channel Model Tomoaki Shibata, Syuji Takahashi, Yuta Ida (Yamaguchi Univ.), Sho Kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ.) CAS2022-109 CS2022-86 |
In International Telecommunication Union (ITU), the wireless channel models are standardized. The channel models are con... [more] | CAS2022-109 CS2022-86 pp.77-82 |
| IN | 2023-01-20 10:30 |
Aichi | Aichi Industry & Labor Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Introduction of DX initiatives that move forward together with the region Takahiro Matsumoto (NTT-W) IN2022-63 |
DX initiatives have a variety of themes, approaches, and tools. On the other hand, regardless of the approach, it is com... [more] | IN2022-63 pp.72-75 |
| ED | 2022-12-09 09:50 |
Aichi | 12/8 Nagoya University, 12/9 WINC AICHI | Development of Phosphors for Deep Ultraviolet Field Emission Lamps Gai Hashimoto, Yoichiro Neo (Shizuoka Univ.), Takahiro Matsumoto (Nagoya City Univ.) ED2022-59 |
Recently, the effectiveness of UV-C light (wavelength: 100-280 nm) irradiation for coronavirus suppression has been demo... [more] | ED2022-59 pp.31-34 |
| SRW | 2022-01-17 13:15 |
Online | Online | Investigation of Radio Propagation Using Ray Tracing Method with a Metamaterial Reflector Wataru Okamura, Takahiro Matsumoto, Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE) SRW2021-61 |
[more] | SRW2021-61 pp.34-39 |
| ED | 2021-12-09 15:10 |
Online | Online | Deep-UV filed emission lamp development Rei Koike, Yoichiro Neo, Hidenori Mimura (Shizuoka Univ.), Takahiro Matsumoto (Nagoya City Univ.), Makoto Hosoda (Shizuoka Univ.) ED2021-46 |
[more] | ED2021-46 pp.43-46 |
| CAS, CS | 2021-03-02 13:50 |
Online | Online | Study on Combination of Phase Rotation and ASK for SD-SM-MIMO Yuta Ida (Yamaguchi Univ.), Kazuki Maruta (Tokyo Tech.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2020-83 CS2020-90 |
For multiple-input multiple-output (MIMO) systems, SD-SM-MIMO which combines the space division multiplexing (SD) and sp... [more] | CAS2020-83 CS2020-90 pp.65-70 |
| CS, CAS | 2020-02-28 09:50 |
Kumamoto | Study on CR-QRM-MLD for SD-SM-MIMO Applying Null Modulation Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Kazuki Maruta (Chiba Univ.) CAS2019-115 CS2019-115 |
For the transmission technique for a multiple-input multiple-output (MIMO), the space division (SD) and the spatial modu... [more] | CAS2019-115 CS2019-115 pp.99-104 |
|
| AP, WPT (Joint) |
2020-01-24 16:35 |
Kagawa | Sunport Hall Takamatsu | A study on Element Arrangement Optimization of Spatial Polarized Massive MIMO and the Effectiveness Takahiro Matsumoto, Kiyoaki Itoi, Hiroaki Nakabayashi (CIT) AP2019-179 |
Currently, various studies of 5G have been studied for introduction in 2020. In 5G, massive MIMO technology has been stu... [more] | AP2019-179 pp.159-164 |
| RISING (2nd) |
2019-11-26 14:10 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Parameter Prediction for a Patch Array Antenna Using Machine Learning and the FDTD Method Pieter van Wyk, Takahiro Matsumoto, Satoshi Iwasaki, Yukiko Kishiki, Masayuki Asanuma (KKE) |
[more] | |
| WBS, SAT (Joint) |
2019-05-15 13:25 |
Aichi | MEIJO University (Tempaku campus) | On Polyphase Cpmplementary Sequence Sets Syutaro Takehara, Sho Kuroda, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2019-2 |
[more] | WBS2019-2 pp.7-11 |
| WBS, SAT (Joint) |
2019-05-15 13:50 |
Aichi | MEIJO University (Tempaku campus) | On Construction of Optical ZCZ Codes Tomoya Gyobu, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2019-3 |
[more] | WBS2019-3 pp.13-16 |
| CAS, CS | 2019-03-09 10:50 |
Kanagawa | Shonan Institute of Technology | Achievement of Channel Estimation Based on Complex TFI and Linear Interpolation for SP-OFDM Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2018-149 CS2018-117 |
In an orthogonal frequency division multiplexing (OFDM), the pilot signal is utilized for the channel estimation (CE)．Ho... [more] | CAS2018-149 CS2018-117 pp.59-64 |
| CAS, CS | 2019-03-09 11:15 |
Kanagawa | Shonan Institute of Technology | On Polyphase Sequence Sets with Low Correlation Properties Yuhei Ohashi, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2018-150 CS2018-118 |
In recent years, Zadoff-Chu sequence which is a polyphase sequence set has been used as synchronization sequences and s... [more] | CAS2018-150 CS2018-118 pp.65-70 |
| RCS, SIP, IT | 2019-01-31 13:20 |
Osaka | Osaka University | Design of Matched Filter Bank of Polyphase ZCZ Codes Sho Kuroda, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) IT2018-47 SIP2018-77 RCS2018-254 |
Sequence sets with zero correlation zones (Zero Correlation Zones), called ZCZ codes, can provide interference cancellat... [more] | IT2018-47 SIP2018-77 RCS2018-254 pp.71-75 |
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