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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2023-12-22 10:00 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of high-peak-power sub-terahertz-wave parametric source toward electron acceleration Yuma Takida, Hiroaki Minamide (RIKEN) ED2023-59 MWPTHz2023-69 |
We have been developing a sub-terahertz-wave source for potential application of electron acceleration by sub-terahertz ... [more] | ED2023-59 MWPTHz2023-69 pp.29-31 |
| ED, MWPTHz | 2023-12-22 11:05 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
High sensitivity THz Detection based on a Rectenna Graphene FET implemented with 3D Rectification Effect Hironobu Seki, Sinnosuke Uchigasaki, Koichi Tamura, Chao Tang, Akira Satou, Hirokazu Hukidome (RIEC, Tohoku Univ.), Tetsuya Suemitsu (NICHe), Takashi Uchino (Tohoku Institute of Technology), Yuma Takida, Hiroaki Minamide (RIKEN), Taiichi Otsuji (RIEC, Tohoku Univ.) ED2023-64 MWPTHz2023-74 |
In order to realize a super-smart society, next-generation high-speed, high-capacity wireless communication technologies... [more] | ED2023-64 MWPTHz2023-74 pp.52-57 |
| 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 |
| EST | 2022-01-28 15:30 |
Online | Online | Analysis of arbitrarily-shaped dispersive media using the DCP-FDTD method in the THz region Tetsuya Iwamoto, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2021-93 |
The conventional finite-difference time-domain (FDTD) method is formulated in the Cartesian coordinate system. Therefore... [more] | EST2021-93 pp.178-182 |
| ED, THz | 2021-12-20 15:35 |
Miyagi | (Primary: On-site, Secondary: Online) |
Injection-Seeded Terahertz-Wave Parametric Generator with timing stabilized excitation Kouji Nawata (RIKEN), Moriguchi Yoshikiyo (RIKEN/Topcon), Yuma Takida, Takashi Notake, Hiroaki Minamide (RIKEN) ED2021-52 |
We have developed a low-timing-jitter high-repetition-rate injection-seeded terahertz-wave parametric generation (is-TPG... [more] | ED2021-52 pp.20-25 |
| ED, THz | 2021-12-20 16:00 |
Miyagi | (Primary: On-site, Secondary: Online) |
Terahertz-wave radar and imaging using resonant tunneling diode oscillators Adrian Dobroiu, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2021-53 |
We report experimental results on a series of radar and imaging techniques in the terahertz-wave range based on resonant... [more] | ED2021-53 pp.26-29 |
| AP, RCS (Joint) |
2021-11-10 16:45 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Consideration on DOA Measurement Method at 300 GHz Band by The Double-Directional Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) AP2021-108 |
For realizing even higher data rates, terahertz frequency bands are being considered for Beyond 5G/6G wireless communica... [more] | AP2021-108 pp.44-49 |
| 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 |
| MWP | 2021-05-26 13:20 |
Online | Online | [Invited Talk]
Frequency shifted terahertz-wave generation pumped by fequency shifted feedback laser Koji Suizu (Chiba Inst. Tech.) MWP2021-1 |
In the optical region distance measurement, frequency domain reflectometry (FDR measurement) using FSF laser (Frequency ... [more] | MWP2021-1 pp.1-5 |
| MWP | 2021-05-26 14:10 |
Online | Online | [Invited Talk]
A Calibration Technique in Gain and Responsivity for Global Shutter CMOS Terahertz Image Sensor Masayuki Ikebe, Yuma Hirata, Natsumi Kamada, Yuri Kanazawa (Hokkaido Unive.) MWP2021-2 |
This study proposes a technique to compensate for pixel variation in gain of a global-shutter CMOS terahertz image senso... [more] | MWP2021-2 pp.6-9 |
| 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 |
| ED, THz | 2018-12-17 13:40 |
Miyagi | RIEC, Tohoku Univ. | Amplitude-modulated radar in the terahertz band based on a resonant-tunneling-diode oscillator Adrian Dobroiu, Ryotaka Wakasugi, Yusuke Shirakawa, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2018-54 |
We report on a terahertz-wave radar based on a resonant-tunneling-diode (RTD) oscillator. By modulating the output power... [more] | ED2018-54 pp.5-8 |
| ED, THz | 2018-12-17 17:00 |
Miyagi | RIEC, Tohoku Univ. | High-average-power terahertz-wave parametric source for imaging applications Yoshikiyo Moriguchi, Yu Tokizane, Kouji Nawata, Yuma Takida (RIKEN), Shigenori Nagano (Topcon), Hiroaki Minamide (RIKEN) ED2018-60 |
We report a high pulse-repetition-frequency (PRF) terahertz (THz)-wave parametric generator. The THz-wave parametric gen... [more] | ED2018-60 pp.27-30 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 09:55 |
Hyogo | Low-group-velocity and low-dispersion 2D-GaAs-photonic crystal waveguide for highly efficient terahertz wave generation Teruyuki Nakahama, Nobuhiko Ozaki (Wakayama Univ.), Hisaya Oda (CIST), Naoki Ikeda, Yoshimasa Sugimoto (NIMS) PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52 |
The terahertz (THz)-wave is expected to be applied to various fields, for example, in spectroscopic sensing, nondestruct... [more] | PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52 pp.5-8 |
|
| ED, THz | 2017-12-19 10:45 |
Miyagi | RIEC, Tohoku Univ | Terahertz generation via nonlinear optical crystals using Cherenkov phase matching Kei Takeya (Nagoya Univ.), Hirohisa Uchida (Arkray), Kengo Oota, Koutarou Okimura, Kodo Kawase (Nagoya Univ.) ED2017-84 |
We demonstrated a generation of THz wave with broadband beyond 6 THz and high dynamic range over 70 dB, using prism coup... [more] | ED2017-84 pp.47-50 |
| ED | 2016-10-25 14:15 |
Mie | Development Activity of Vacuum Electronics in THz Band Mitsuru Yoshida, Junichi Kobayashi, Yusuke Fujishita, Norio Masuda (NETS), Norihiko Sekine, Atsushi Kanno, Naokatsu Yamamoto, Akifumi Kasamatsu, Iwao Hosako (NICT) ED2016-45 |
There is a region called "Terahertz Gap" between the highest frequency of microwave technology and the lowest frequency ... [more] | ED2016-45 pp.9-12 |
|
| LQE, LSJ | 2016-05-20 13:00 |
Fukui | [Invited Talk]
The development of the intense THz electromagnetic wave emitter based on the ultrashort optical pulse and dielectric nonlinear crystals toward a new application Masaya Nagai (Osaka Univ.), Eiichi Matsubara (Osaka Dental Univ.), Masaaki Ashida (Osaka Univ.), Jun Takayanagi, Hideyuki Ohtake (Aisin) LQE2016-13 |
Compact THz sources are required for a novel applications of the intense THz electromagnetic wave. We experimentally dem... [more] | LQE2016-13 pp.59-61 |
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