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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 68  /  [Next]  
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.)
 [more]
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)
 [more]
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
 Results 1 - 20 of 68  /  [Next]  
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