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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-06 10:00 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of Reflect Array for Sub6 band and a validation case study Yuichi Miyazaki (DNP)  RCS2024-274 SR2024-110 SRW2024-65 |
We are developing a metasurface reflector (reflectarray) that improves communication environments with the view to socia... [more] | RCS2024-274 SR2024-110 SRW2024-65 pp.79-82(RCS), pp.54-57(SR), pp.36-39(SRW) |
| ITS, IE, ITE-MMS, ITE-ME, ITE-AIT, ITE-SIP [detail] | 2025-02-19 10:00 |
Hokkaido | (Hokkaido) | A Study of Spectrally-varying PSFs-based Compressive Spectral Imaging with Structured Illumination Ryo Shirakawa, Yoko Sogabe, Shoichiro Saito, Masaki Kitahara (NTT) ITS2024-78 IE2024-70 |
Compressed spectral imaging with Spectrally-varying PSFs is a technique acquiring 3D spectral data cube based on compres... [more] | ITS2024-78 IE2024-70 pp.152-157 |
| AP, WPT (Joint) |
2025-01-23 16:00 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Experimental Trial of Creating Coverage Area in Local 5G Using Metasurface Reflector in Automobile Factory Keisuke Arai, Osamu Kagaya (AGC), Kenichi Kimura (Fujita), Manabu Fujino (MWC), Hideki Ohmae (TMC) AP2024-177 |
Recently, local 5G used in smart factories etc. is expected to spread in earnest due to lower installation costs. Non-co... [more] | AP2024-177 pp.55-59 |
| AP, WPT (Joint) |
2025-01-24 15:30 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of 60 GHz band Metasurface Reflector by Comparing Received Powers Between Metal and Metasurface Reflectors Mayumi Yoshino, Doppo Sugimura, Uichiro Azuma, Natsuho Nashimoto, Hiroki Hagiwara (Dengyo) AP2024-185 |
In recent years, intelligent reflecting surfaces (IRS), which reflect radio waves incident on a reflector in a desired d... [more] | AP2024-185 pp.96-101 |
| EST | 2025-01-23 14:35 |
Okinawa | Ishigaki Civic Hall (Okinawa) | Study on Structural Optimal Design of Axisymmetric Metasurfaces Mio Taniguchi, Akito Iguchi (Muroran Inst. Tech.), Keita Morimoto (Univ. of Hyogo), Yasuhide Tsuji (Muroran Inst. Tech.) EST2024-101 |
Metasurfaces can realize functions that are difficult to achieve with original materials by controlling the structure an... [more] | EST2024-101 pp.40-45 |
| ED | 2024-12-05 13:30 |
Aichi | WINC AICHI (Aichi) | [Invited Talk]
Vacuum tube detector using terahertz wave to electron conversion technology Naoya Kawai (HPK) ED2024-39 |
Photomultiplier tubes (PMTs) are used for various purposes as highly sensitive, fast-response optical sensors. However, ... [more] | ED2024-39 pp.1-3 |
| RCS, AP (Joint) |
2024-11-14 15:35 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
A Study of Faster Analysis Methods using Ray Tracing for Radio Propagation including a Metasurface Reflector Masayuki Shirakawa, Kenshi Horihata, Yukiko Kishiki (KKE) AP2024-147 |
It is anticipated that metasurface reflectors will be employed to extend coverage in high-frequency bands that are chall... [more] | AP2024-147 pp.63-68 |
| RISING (3rd) |
2024-11-12 11:15 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
Investigation of Low-Profile Broadband Circularly-Polarized Patch Antenna Using Metamaterial Sadaharu Isayama, Fukuro Koshiji (TPU) |
In recent years, there has been significant research into 5G and related technologies to achieve high-speed, high-capaci... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A study on multi-material topology optimization to design high performance metasurface
-- Automatic mesh generation for finite element analysis with function expansion method -- Mio Taniguchi, Akito Iguchi, Yasuhide Tsuji (Muroran IT) |
Metasurfaces can achieve functions that are difficult to be achieved with ordinary materials by arranging various compo... [more] |
|
| OPE, LQE, OCS | 2024-10-17 14:40 |
Yamaguchi | (Yamaguchi) | Design and experimental demonstration of polarization and spatial mode multiplexer using a reflective metasurface chip Go Soma, Kento Komatsu, Yoshiaki Nakano, Takuo Tanemura (Univ. of Tokyo) OCS2024-31 OPE2024-84 LQE2024-31 |
Vectorial mode convertors, which transform an input vectorial mode group into a different mode group, are important in m... [more] | OCS2024-31 OPE2024-84 LQE2024-31 pp.38-42 |
| AP | 2024-10-16 16:30 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Conformal Metasurface Reflector Using Flexible Printed Circuit Taisei Urakami (NAIST), Tamami Maruyama (NIT, Hakodate College), Akira Ono (NIT, Kagawa College), Kazutomo Nakamura (NAIST), Na Chen (Univ. of Science and Technology Beijing/NAIST), Minoru Okada (NAIST) AP2024-58 |
In this paper, we propose a reconfigurable conformal metasurface reflector with a flexible printed circuit (FPC) to adap... [more] | AP2024-58 pp.13-18 |
| AP | 2024-10-16 17:20 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Experimental Validation of Liquid Crystal Metasurface Reflector in Indoor Millimeter-wave System Hiroki Aoki, Takuya Ohto, Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.), Kazuki Matsunaga, Masayuki ikari, Daijiro Takano, Mitsutaka Okita, Shinichiro Oka (JDI) AP2024-60 |
The liquid crystal metasurface reflector is a promising technology for overcoming the coverage hole problem in millimete... [more] | AP2024-60 pp.24-29 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improved reflection properties of Metasurface with Adam Naoki Shimizu, Mitoshi Fujimoto (Fukui Univ.) AP2024-92 |
In mobile communication systems that use high-frequency bands such as 5G, the strong linearity of radio waves causes shi... [more] | AP2024-92 pp.100-101 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Phase control of a metasurface reflector using a patch-type model with short posts Shinya Endo, Mitoshi Fujimoto (Fukui Univ), Ryo Yamaguchi, Kazuma Toyomimoto, Tomonori Ikeda (Softbank) AP2024-115 |
Beyond 5G and 6G are considering the use of higher frequency bands than current mobile communication systems. Radio wave... [more] | AP2024-115 pp.161-162 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Prototype and Evaluation of a 3.5GHz Metasurface Enabling High Tilt on Glass Surfaces Masafumi Kawaguchi, Ohtaki Riku, Keizo Cho (CIT), Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO) AP2024-119 |
In recent mobile communication systems, small cell has been proposed as a means to achieve high-speed and large-capacity... [more] | AP2024-119 pp.171-172 |
| AP, MW (Joint) |
2024-09-20 10:20 |
Kagawa | Takamatsu Chamber of commerce (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Convex-Type Multi-Beam Metasurface Reflector Taisei Urakami (NAIST), Tamami Maruyama (NIT, Hakodate College), Akira Ono (NIT, Kagawa College), Kazutomo Nakamura (NAIST), Na Chen (Univ. of Science and Technology Beijing/NAIST), Minoru Okada (NAIST) AP2024-53 |
Reconfigurable Intelligent Surfaces (RISs) have recently been considered as the countermeasures for the coverage hole pr... [more] | AP2024-53 pp.19-24 |
| AP, MW (Joint) |
2024-09-20 11:20 |
Kagawa | Takamatsu Chamber of commerce (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Design of a highly reflective dynamic metasurface with invertible anomalous-reflection angles at a target frequency Masataka Terai, Atsushi Sanada, Yosuke Nakata (Osaka Univ.) MW2024-87 |
In recent years, as the frequency of telecommunication waves increases, the technology that can dynamically control the ... [more] | MW2024-87 pp.25-30 |
| OPE, LQE, OFT, OCS | 2024-05-17 16:05 |
Online | Online (Online) | [Special Invited Talk]
Metasurface-based Coherent Receiver Insensitive to LO Polarization Takuo Tanemura, Kento Komatsu (Univ. Tokyo), Shota Ishimura (KDDI Research), Chun Ren, Go Soma (Univ. Tokyo), Hidenori Takahashi, Takehiro Tsuritani (KDDI Research), Masatoshi Suzuki (Waseda Univ.), Yoshiaki Nakano (Univ. Tokyo) OCS2024-7 OFT2024-18 OPE2024-7 LQE2024-7 |
This talk reviews the results presented at OFC 2024 postdeadline paper Th4B.2. Conventional dual-polarization (DP) cohe... [more] | OCS2024-7 OFT2024-18 OPE2024-7 LQE2024-7 pp.27-30 |
| WPT | 2024-03-14 11:30 |
Kyoto | Kyoto-Univ. (Uji campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Multi-beam Metasurface Reflector for Multi-device Wireless Power Transfer Shimpei Nishiyama (NIT, Kagawa College), Taisei Urakami, Kazutomo Nakamura, Hiroto Yorioka (NAIST), Tamami Maruyama (NIT, Hakodate), Minoru Okada (NAIST), Akira Ono (NIT, Kagawa College) WPT2023-39 |
Metasurface reflectors have been applied to microwave wireless power transfer (WPT) for transmitting power to IoT device... [more] | WPT2023-39 pp.20-25 |
| MW | 2024-03-01 10:55 |
Okayama | Okayama Prefectural University (Okayama, Online) (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 |
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