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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) |
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 |
| RCS | 2022-10-27 14:00 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Spatial Signal Processing in Sub-Terahertz-Band Indoor Radio Communications Yasutaka Ogawa, Toshihiko Nishimura, Takanori Sato, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) RCS2022-135 |
The sixth-generation (6G) mobile communication system has been studied to commercialize the service in around 2030. One ... [more] | RCS2022-135 p.28 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 11:15 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Spatial-Domain Signal Processing in Sub-Terahertz Communications Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19 |
The sixth-generation mobile communication is being extensively studied to commercialize the services in around 2030. A f... [more] | EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19 p.72 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 15:20 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Optical Heterodyne Measurement of Terahertz-wave Shin'ichiro Hayashi (NICT), Seigo Ohno (Tohoku Univ.), Katsuhiko Miyamoto (Chiba Univ.), Yoshiharu Urata (PHULUXi Inc.), Norihiko Sekine (NICT) EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25 |
Here we report the optical heterodyne measurement of terahertz wave using parametric wavelength conversion in a nonlinea... [more] | EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25 pp.95-98 |
| SRW | 2022-06-20 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Study of Propagation Characteristics of Radio Waves for Use Cases in 300 GHz Band Wireless Link Akihiko Hirata (CIT) SRW2022-7 |
In Beyond 5G, the next generation of mobile communications, the use of 300 GHz band wireless links, which can achieve da... [more] | SRW2022-7 pp.20-24 |
| RCS | 2022-06-17 14:00 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Fundamental Considerations on Channel Prediction Based on Multipath Delay and Angle-of-Arrival Estimation for Sub-Terahertz Band Communications Daigo Mochizuki, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) RCS2022-63 |
A sub-Terahertz band above 100 GHz will be used in 6G for extremely high-speed communication. In such a high frequency b... [more] | RCS2022-63 pp.230-235 |
| RCS, SR, SRW (Joint) |
2022-03-03 14:15 |
Online | Online | [Invited Lecture]
Network Vision Towards 6G Ryuji Wakikawa (SoftBank) RCS2021-280 SR2021-107 SRW2021-80 |
In the 6G era, it is expected to bring new technological innovations, including high reliability and improved energy eff... [more] | RCS2021-280 SR2021-107 SRW2021-80 p.142(RCS), p.100(SR), p.48(SRW) |
| RCS, SR, SRW (Joint) |
2022-03-03 14:55 |
Online | Online | [Invited Lecture]
Expectations for Terahertz Radio Iwao Hosako (NICT) RCS2021-281 SR2021-108 SRW2021-81 |
Beyond 5G/6G discussions have begun, and various white papers have expressed expectations for the utilization of the ter... [more] | RCS2021-281 SR2021-108 SRW2021-81 pp.143-154(RCS), pp.101-112(SR), pp.49-60(SRW) |
| RCS, NS (Joint) |
2021-12-16 13:50 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Issues of Sub-Terahertz-Band Radio Access Technologies for 6G Hayato Fukuzono (NTT), Satoshi Suyama (NTT DOCOMO), Doohwan Lee, Daisei Uchida (NTT), Tatsuki Okuyama (NTT DOCOMO), Masashi Iwabuchi, Jun Mashino (NTT), Yoshihisa Kishiyama (NTT DOCOMO) RCS2021-180 |
One of the requirements for the sixth generation mobile communication system (6G) is extreme high data rate and capacity... [more] | RCS2021-180 pp.30-34 |
| AP, RCS (Joint) |
2021-11-10 15:30 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Study of Delay Characteristics of Time Domain Channel Model for Terahertz Band Hiroto Ebisawa, Zhaona Wu, Kenta Umebayasi (TUAT), Janne Lehtomaki (University of Oulu), Nizar Zorba (Qatar University) AP2021-105 |
In this paper, we consider the channel model in THz band for future wireless communication systems. To design wireless c... [more] | AP2021-105 pp.28-33 |
| RCS | 2021-10-21 13:25 |
Online | Online | A New Beam Search Based on Combination History of Selected Beams among Antennas for Distributed Antenna System Shuki Wai, Tatsuhiko Iwakuni, Takuto Arai, Daisei Uchida, Naoki Kita (NTT) RCS2021-123 |
Distributed antenna system using high-frequency bands such as millimeter-wave and sub-terahertz is expected to be one of... [more] | RCS2021-123 pp.31-36 |
| AP | 2021-08-20 11:15 |
Online | Online | Path Loss Characteristics from 2 to 100 GHz Bands in Urban Microcell Environment for 6G Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2021-51 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | AP2021-51 pp.19-24 |
| AP, SANE, SAT (Joint) |
2021-07-30 14:30 |
Online | Online | [Invited Lecture]
Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.) AP2021-45 |
Development ofmmWave or higher frequency bands where rich frequency bandwidth resources are available is widely discusse... [more] | AP2021-45 pp.120-125 |
| MW | 2021-05-20 14:55 |
Online | Online | A Trial Manufacture of an Area-Efficient Distributed Amplifier Using Pseudo-Fractal Bended Transmission Lines Keisuke Kawahara, Yohtaro Umeda, Kyoya Takano (TUS), Shinsuke Hara (NICT) MW2021-9 |
In recent years, communication traffic has been increasing. Distributed amplifiers have been reported to a bandwidth of ... [more] | MW2021-9 pp.22-27 |
| RCS | 2020-10-22 13:30 |
Online | Online | [Invited Lecture]
Radio Propagation Characteristics for Pioneering Terahertz Wave Bands in 6th Generation Mobile Communication Systems Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Koshiro Kitao, Mitsuki Nakamura, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) RCS2020-98 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | RCS2020-98 pp.36-41 |
| RCS | 2020-10-22 14:45 |
Online | Online | [Invited Talk]
Application of terahertz wave to wireless communication
-- What to do for 6G -- Iwao Hosako (NICT) RCS2020-100 |
The implementation of fifth-generation (5G) mobile communications has begun around the world. Research and development i... [more] | RCS2020-100 pp.47-51 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 12:05 |
Osaka | Osaka University Nakanoshima Center | Geneation of Coherent Terahertz Carriers in the 3 THz Range Using Optical-Comb-Based THz Source for Terahertz Communications Isao Morohashi, Yoshihisa Irimajiri, Atsushi Kanno, Akira Kawakami, Naokatsu Yamamoto, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 |
We proposed a terahertz (THz) communication system operating in the 3 THz range using an optical-comb-based THz source a... [more] | PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 pp.167-170 |
| ICD, MW | 2018-03-01 16:50 |
Shiga | The University of Shiga Prefecture | [Special Talk]
Study of hollow aperture antennas using axial post-wall laminated substrates for terahertz wireless communications Takuro Tajima (NTT) MW2017-189 ICD2017-113 |
This paper presents terahertz hollow aperture antennas and its integration solutions suitable for THz short-range wirele... [more] | MW2017-189 ICD2017-113 pp.71-76 |
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