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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 57  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-06-19
16:05
Okinawa
(Primary: On-site, Secondary: Online)
Chirp Sequence Based Beamwidth Control for Metasurface Reflectors
Akira Ebihara (Tokyo Univ.), Akira Kumagai, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) RCS2024-47
(To be available after the conference date) [more] RCS2024-47
pp.118-122
RCS 2024-06-21
10:10
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Hierarchical Codebook Design for Intelligent Reflecting Surface-aided Dynamic Wireless Network
Yugo Tanabu, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2024-75
(To be available after the conference date) [more] RCS2024-75
pp.276-280
RCS 2024-06-21
13:35
Okinawa
(Primary: On-site, Secondary: Online)
Size Optimization of Intelligent Reflecting Surface under Partial Blockage
Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Unv.) RCS2024-80
(To be available after the conference date) [more] RCS2024-80
pp.305-310
SR 2024-05-21
13:55
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Experimental Evaluations of Intelligent Reflecting Surface at 60 GHz
Kazuma Mashiko, Kouki Iizuka, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Susumu Ano, Kazuto Yano (ATR) SR2024-18
Toward the sixth-generation (6G) mobile communication system, development of high-frequency bands that enable faster tra... [more] SR2024-18
pp.71-75
SR 2024-05-21
14:20
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Near Fields Experiments of Intelligent Reflecting Surface at 60 GHz
Yugo Tanabu, Mitsuni Hinohara, Hiroto Oshima, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Susumu Ano, Kazuto Yano (ATR) SR2024-19
In recent years, the increasing demand for communication networks has motivated research on the use of high-frequency ba... [more] SR2024-19
pp.76-80
AP 2024-03-15
10:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom -- Study on MIMO Radar Channel Reconstruction Using Independent Amplitude/Phase Control Variable Load Circuit --
Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2023-211
We proposed a reconfigurable-intelligent-surface (RIS)-based electronic phantom (RePH) for an over-the-air (OTA) testing... [more] AP2023-211
pp.57-62
MW 2024-03-01
10:55
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
Reconfigurable Reflection Direction and Multi-Band Metasurface Reflector Using Varactor Diodes Mounted Mushroom-Type Structure
Taisei Urakami (NAIST), Tamami Maruyama (NIT (KOSEN), Hakodate College), Akira Ono (NIT (KOSEN), Kagawa College), Na Chen, Minoru Okada (NAIST) MW2023-190
In this paper, we propose a novel metasurface reflector with considering both reflection directions and frequency bands ... [more] MW2023-190
pp.78-83
AP, WPT
(Joint)
2024-01-19
14:00
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom -- Study on Received Signal Reconstruction Algorithm for MIMO Radar --
Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2023-181
This report presents a new concept of electronic phantom RePH with reconfigurable intelligent surface (RIS) for over-the... [more] AP2023-181
pp.110-115
RCS 2023-10-19
14:30
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Leveraging IRS and Quantum Computing for 6G Power Savings
Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2023-134
Technologies that will greatly improve energy use efficiency in sixth-generation (6G) mobile communication systems inclu... [more] RCS2023-134
pp.27-32
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Analysis for IRS-Assisted SWIPT under Spatially Correlated Rician Fading Channels
Masaaki Miura, Katsuya Suto (UEC)
IRS-Assisted SWIPT simultaneously transmits information and power by using intelligent reflecting surface (IRS) that can... [more]
RCS, SAT
(Joint)
2023-08-31
17:50
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
Infrastructure Sharing among Multi-Mobile Network Operator for Intelligent Reflecting Surface-aided Communications
Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2023-113
This study explores the utilization of intelligent reflecting surfaces (IRSs) by multiple mobile network operators (MMNO... [more] RCS2023-113
pp.55-60
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
13:05
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Impact of Improved Phase Shift Switching Schedules on Standalone IRS-Based Radio System Using Quantum Computing to Control Communication and Localization
Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-27
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] SR2023-27
pp.7-14
RCS 2023-06-14
11:00
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on Frequency Prism in Intelligent Reflecting Surfaces with Delay Elements over Terahertz Bands
Shuta Sekimori, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2023-36
The demand for high-speed communication with large amounts of data is increasing rapidly, but the mmWave spectrum is str... [more] RCS2023-36
pp.49-53
RCS 2023-06-14
11:10
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A study on relationship between split control of intelligent reflecting surface and date rate
Taishi Endo, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masashi Iwabuchi, Tomoaki Murakami (NTT) RCS2023-37
IRS has a problem that it cannot reflect all frequencies in the intended direction when the entire device is used to for... [more] RCS2023-37
pp.54-58
RCS 2023-06-16
16:00
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
28 GHz-Band Experimental Trial Using Multiple Transmissive Metasurfaces and Beamforming
Kenta Goto, Satoshi Suyama, Takayuki Yamada (DOCOMO), Keisuke Arai, Osamu Kagaya (AGC) RCS2023-78
Toward 5G Evolution & 6G, “New Radio Network Topology (NRNT)” which is distributed in the spatial domain is considered t... [more] RCS2023-78
pp.294-299
RCS, IN, NV
(Joint)
2023-05-25
14:00
Kanagawa Keio University (Hiyoshi Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Reconfigurable Intelligent Surface assisted Indoor Wireless Communication Environment Optimization
Kaoru Ota (Muroran IT) IN2023-7 RCS2023-20
While high-frequency bands such as mmWave and Terahertz radios are a promising spectrum for achieving high-speed wireles... [more] IN2023-7 RCS2023-20
p.34
SR 2023-05-12
10:00
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
A Study on Localization Using Standalone IRS with Quantum Fingerprint-based Method
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-16
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] SR2023-16
pp.75-82
SR 2023-05-12
11:00
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
[Invited Talk] Reconfigurable Intelligent Surface assisted Wireless Networks for High Frequency Band
Kaoru Ota (Muroran IT) SR2023-18
While high-frequency bands are a promising spectrum for achieving high-speed wireless communication in beyond 5G network... [more] SR2023-18
p.89
MW 2023-03-02
10:40
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
Memory-Driven MLP-Mixer Deep Learning Model for Intelligent Reflecting Surface-Assisted mmWave Systems Beam Prediction
Taisei Urakami, Haohui Jia, Na Chen, Minoru Okada (NAIST) MW2022-159
Although deep learning (DL) based beam prediction for intelligent reflecting surface (IRS)-assisted millimeter wave (mmW... [more] MW2022-159
pp.13-18
AP 2023-02-15
15:45
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
A consideration on connection between reflective elements in IRS using liquid crystals
Kazuki Matsunaga, Mitsutaka Okita, Daiichi Suzuki, Shinichiro Oka (JDI) AP2022-208
To improve the performance of the future wireless networks, intelligent reflecting surface (IRS) has been investigated, ... [more] AP2022-208
pp.63-67
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