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All Technical Committee Conferences (Searched in: All Years)
| 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 |
| MW | 2024-03-01 09:25 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric) MW2023-187 |
The goal of Beyond 5G (B5G) is to achieve ultra-high-speed, large-capacity communications 10 times faster than 5G. In or... [more] | MW2023-187 pp.66-69 |
| SCE | 2024-01-23 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Frequency-modulated terahertz source made of intrinsic Josephson junctions of high-temperature superconductors Nozomi Yagyu, Masahi Miyamoto, Ryota Kobayashi (Kyoto Univ), Manabu Tsujimoto (AIST), Itsuhiro Kakeya (Kyoto Univ) SCE2023-25 |
Terahertz waves are electromagnetic waves in the frequency range between radio waves and light waves, and are expected t... [more] | SCE2023-25 pp.13-18 |
| ED, MWPTHz | 2023-12-21 14:00 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Expectations and Future Issues of Terahertz Communications Tadao Nagatsuma (Osaka Univ.) ED2023-52 MWPTHz2023-62 |
This talk reviews progress of terahertz communications over a quarter century, summarizes state-of-the-art, and finally ... [more] | ED2023-52 MWPTHz2023-62 pp.1-2 |
| ED, MWPTHz | 2023-12-21 16:45 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Demonstration of a secure wireless communication system based on XOR operation between two data in terahertz waves Takuya Yano, Ming Che, Hanwei Chen, Naoya Seiki, Takashi Shiramizu, Yuya Mikami (Kyushu Univ.), Yuta Ueda (NTT), Kazutoshi Kato (Kyushu Univ.) ED2023-56 MWPTHz2023-66 |
Future wireless communications will require high security as well as high capacity. We have proposed a wireless communic... [more] | ED2023-56 MWPTHz2023-66 pp.16-19 |
| AP, RCS (Joint) |
2023-11-16 11:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Fast Beam Search for Distributed Antenna Systems in High Frequency Bands Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) AP2023-143 RCS2023-166 |
In order to further increase the capacity of wireless communications, attention is focused on the combination of high-fr... [more] | AP2023-143 RCS2023-166 pp.67-72(AP), pp.71-76(RCS) |
| EMT, IEE-EMT | 2023-11-10 10:45 |
Yamaguchi | Kaikyo Messe Shimonoseki | Demonstration for Linear-Circular Polarization Converter Fabricated by 3D Printer in 300 GHz Band Shonosuke Hirokawa, Kiyoto Asakawa (TMCIT), hijiri shimokawadoko, Michihiko Suhara (TMU) EMT2023-73 |
In recently, the terahertz band (frequencies above 300 GHz), which is currently not in commercial use, is expected to be... [more] | EMT2023-73 pp.58-63 |
| MWPTHz | 2023-11-01 15:30 |
Online | Online (Zoom) | [Invited Talk]
Establishing experimental facilities for the Beyond 5G at NICT
-- B5G electromagnetic wave anechoic chamber -- Katsumi Fujii (NICT) MWPTHz2023-61 |
In order to study on the next-generation mobile communications networks (Beyond 5G/6G), NICT has established an electrom... [more] | MWPTHz2023-61 pp.13-16 |
| RCS | 2023-10-20 11:25 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
Real-Time Simulator for Sixth-Generation Mobile Communications System Kiichi Tateishi, Satoshi Suyama, Huiling Jiang (NTT DOCOMO) RCS2023-143 |
The 6th generation mobile communication system (6G) is expected to realize extremely high-data-rate and high-capacity co... [more] | RCS2023-143 pp.74-78 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 09:35 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
120-GHz-band Close Proximity Wireless Communication Using Dielectric Substrate Tomohiro Kumaki, Akihiko Hirata (CIT), Osamu Kagaya (AGC) EMT2023-37 MW2023-55 OPE2023-37 EST2023-37 MWPTHz2023-33 |
This study examines 120-GHz-band ultrahigh-speed sheet LAN communications that enable stable network connections simply ... [more] | EMT2023-37 MW2023-55 OPE2023-37 EST2023-37 MWPTHz2023-33 pp.147-150 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 10:00 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
High-speed Fading Measurement of Millimeter-wave Broadband Signals Kazuki Tsushima (Waseda Univ.), Keizo Inagaki (NICT), Kunihisa Jitsuno, Arata Ogaki, Keisuke Miyano, Tetsuya Kawanishi (Waseda Univ.) EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 |
In wireless communications, fading is a propagation characteristic that degrades communication quality. Millimeter wave ... [more] | EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 pp.151-154 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 13:25 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Evaluation of additional loss due to metal wires in the 100 GHz band propagation path
-- Toward utilization of terahertz radio in the area of electric power facilities -- Kensuke Ikeda, Michifumi Miyashita, Akihiro Tanaka, Shun Morimura (CRIEPI) EMT2023-43 MW2023-61 OPE2023-43 EST2023-43 MWPTHz2023-39 |
Highly reliable communication networks are essential to operations of power infrastructure facilities, to ensure safety ... [more] | EMT2023-43 MW2023-61 OPE2023-43 EST2023-43 MWPTHz2023-39 pp.173-178 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 11:15 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Highly reliable communication network design using broadband wireless link and optical fiber networks
-- Toward the use of cyber-physical systems in infrastructure -- Kensuke IKeda, Akihiro Tanaka, Shun Morimura, Michifumi Miyashita (CRIEPI), Kazuki Nakamura, Satoko Ryuo (RTRI) RCC2023-21 NS2023-45 RCS2023-96 SR2023-44 SeMI2023-37 |
In critical infrastructures such as electric power and railroads, communication networks are indispensable for various s... [more] | RCC2023-21 NS2023-45 RCS2023-96 SR2023-44 SeMI2023-37 pp.27-34(RCC), pp.63-70(NS), pp.83-90(RCS), pp.70-77(SR), pp.68-75(SeMI) |
| RCS | 2023-06-14 09:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Study on Subarray Beam Control for Sub-Terahertz-Band MIMO Spatial Multiplexing Naoki Hamada, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) RCS2023-28 |
In 6th generation mobile communication system (6G), the use of sub-Terahertz band (100–300 GHz) is being considered to r... [more] | RCS2023-28 pp.1-6 |
| AP | 2023-05-12 10:25 |
Okinawa | Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Investigation of terahertz band indoor propagation loss model Hirokazu Sawada, Kazuki Tsushima, Riku Yoshino, Keizo Inagaki, Atsushi Kanno, Katsumi Fujii, Jerdvisanop Chakarothai, Norihiko Sekine, Akifumi Kasamatsu, Hiroyo Ogawa, Takeshi Matsumura (NICT) AP2023-18 |
Sub-terahertz and terahertz waves are being considered for use in next-generation wireless communications to enable seve... [more] | AP2023-18 pp.54-58 |
| RCC, ISEC, IT, WBS | 2023-03-15 11:00 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Virtualized terminal utilizing the terahertz band for high-capacity communications toward Beyond 5G/6G Takahiro Hayashi, Yoshio Kunisawa, Tatsuya Nagao, Kazuki Takezawa, Satoshi Ito, Hiromi Matsuno, Yoji Kishi (KDDI Research, Inc) IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 |
In the 2030s, when Beyond 5G/6G is expected to be realized, a cyber-physical system (CPS) that integrates physical and c... [more] | IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 pp.263-268 |
| RCC, ISEC, IT, WBS | 2023-03-15 14:55 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Terahertz Surface-Wave Resonators for Functional Devices Jun-ichi Shikata, Yuya Iwakawa (Nihon Univ.), Seigo Ohno (Tohoku Univ.) IT2022-124 ISEC2022-103 WBS2022-121 RCC2022-121 |
Terahertz frequencies have been gaining increasing interest in next-generation wireless communications. Here we focus on... [more] | IT2022-124 ISEC2022-103 WBS2022-121 RCC2022-121 pp.355-359 |
| RCS, SR, SRW (Joint) |
2023-03-03 15:50 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Simultaneous Beam Search with Multiple Distributed Antennas for Distributed Antenna System Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) RCS2022-295 |
Distributed antenna (DA) system using high-frequency bands such as millimeter-wave and sub-terahertz is expected to be o... [more] | RCS2022-295 pp.249-254 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-24 11:35 |
Osaka | (Primary: On-site, Secondary: Online) |
Design of 30 dB directivity characteristics in the 0.3-THz band by a structure consisting of metalens antenna and resonant tunneling diode Kohei Urashima, Takehito Suzuki (TUAT) PN2022-40 EMT2022-78 MWPTHz2022-66 |
Metalens antennas are suitable for integration with various terahertz continuous-wave (CW) sources. However, high direct... [more] | PN2022-40 EMT2022-78 MWPTHz2022-66 pp.47-52 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-24 12:00 |
Osaka | (Primary: On-site, Secondary: Online) |
Design of terahertz vortex component made with polarization-independent metasurface with high refractive index and low reflectance Shunji Yamamori, Kohei Urashima, Takehito Suzuki (TUAT) PN2022-41 EMT2022-79 MWPTHz2022-67 |
Multiplexing terahertz vortices with different topological charges would be a welcome contribution to enable high-capaci... [more] | PN2022-41 EMT2022-79 MWPTHz2022-67 pp.53-58 |
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