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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN, EMT, MWPTHz, IEE-EMT [detail] | 2025-01-23 13:00 |
Hyogo | Arcrea Himeji (Hyogo, Online) (Primary: On-site, Secondary: Online) |
Development of Terahertz Clutter Loss Model in Urban Environment Kazuki Tsushima (NICT/Waseda Univ.), Hirokazu Sawada, Norihiko Sekine, Akihumi Kasamatsu (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.), Takeshi Matsumura (NICT)  PN2024-44 EMT2024-94 MWPTHz2024-82 |
(To be available after the conference date) [more] | PN2024-44 EMT2024-94 MWPTHz2024-82 pp.21-24 |
| RCS, AP (Joint) |
2024-11-14 11:25 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Power Delay Profile Characterization for Terahertz Band Communications Hirokazu Sawada, Azril Haniz, Shingo Saito, Inagaki Keizo, Akifumi Kasamatsu, Norihiko Sekine (NICT), Suren Singh, David Van Workum, Kenichi Inoue, Satoru Takahashi (Keysight Technology), Takeshi Matsumura (NICT) AP2024-145 RCS2024-160 |
The use of the terahertz frequency band is being considered as a frequency band for next-generation wireless communicati... [more] | AP2024-145 RCS2024-160 pp.56-61(AP), pp.44-49(RCS) |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-11 10:00 |
Hokkaido | otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Surface impedance analysis of the Drude-Lorentz model using the FILT and Prony's method Takuto Makimoto (Hosei Univ.), Jerdvisanop Chakarothai (NICT), Jun Shibayama (Hosei Univ.), Yukihisa Suzuki (Tokyo Metropolitan Univ.), Katsumi Fujii, Norihiko Sekine (NICT) EMT2024-21 MW2024-45 OPE2024-24 EST2024-22 MWPTHz2024-28 |
The surface impedance method is often used in analyzing the electromagnetic (EM) problems including high-loss media. A p... [more] | EMT2024-21 MW2024-45 OPE2024-24 EST2024-22 MWPTHz2024-28 pp.63-68 |
| SRW, MWPTHz | 2024-06-07 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Applicability of Terahertz Clutter Loss Model in Urban Environment Kazuki Tsushima (NICT/Waseda Univ.), Hirokazu Sawada, Norihiko Sekine, Akihumi Kasamatsu (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.), Takeshi Matsumura (NICT) SRW2024-1 MWPTHz2024-1 |
Beyond 5G and 6G, terahertz band communications between aircraft, high-altitude platforms (HAPS), satellites, and the gr... [more] | SRW2024-1 MWPTHz2024-1 pp.1-4 |
| MWPTHz | 2023-06-07 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Low phase-noise terahertz-wave generation using a microresonator frequency comb and development of relevant essential technologies for applications Tomohiro Tetsumoto, Kentaro Furusawa, Norihiko Sekine (NICT) MWPTHz2023-3 |
A low-phase-noise oscillator with high spectral purity is a helpful tool for improving functionality and reliability in ... [more] | MWPTHz2023-3 pp.8-11 |
| AP | 2023-05-12 10:25 |
Okinawa | Okinawa Gender Equality Center (Okinawa, Online) (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 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-24 11:10 |
Osaka | (Osaka, Online) (Primary: On-site, Secondary: Online) |
THz time-domain spectroscopy on strong THz electromagnetic waves transmitted through a THz quantum cascade laser Yohei Sakasegawa, Shin'ichiro Hayashi, Shingo Saito, Norihiko Sekine (NICT) PN2022-39 EMT2022-77 MWPTHz2022-65 |
(To be available after the conference date) [more] | PN2022-39 EMT2022-77 MWPTHz2022-65 pp.43-46 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 14:15 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Periodically poled LiNbO3 waveguide device for terahertz wave generation Tadashi Kishimoto, Junichi Hamazaki, Yoh Ogawa, Kentaro Furusawa, Shin'ichiro Hayashi, Norihiko Sekine, Iwao Hosako (NICT) EMT2022-25 MW2022-49 OPE2022-28 EST2022-26 MWPTHz2022-23 |
We study terahertz wave generation by nonlinear optical wavelength conversion in a periodically poled LiNbO3 (PPLN) devi... [more] | EMT2022-25 MW2022-49 OPE2022-28 EST2022-26 MWPTHz2022-23 pp.87-90 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 14:55 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Frequency stabilization of THz sources by electro-optic detection using modulator-based optical comb sources Isao Morohashi, Tadashi Kishimoto, Norihiko Sekine, Iwao Hosako (NICT) EMT2022-26 MW2022-50 OPE2022-29 EST2022-27 MWPTHz2022-24 |
In this paper, we report on frequency stabilization of continuous terahertz (THz) sources by electro-optic (EO) detectio... [more] | EMT2022-26 MW2022-50 OPE2022-29 EST2022-27 MWPTHz2022-24 pp.91-94 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 15:20 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (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 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 16:35 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Transmission of 120GHz-band RF Signal by Contacting Another Dielectric Sheet Akihiko Hirata, Masaki Ushio (CIT), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) EMT2022-30 MW2022-54 OPE2022-33 EST2022-31 MWPTHz2022-28 |
Currently, sheet LAN, which enables LAN connection simply by placing a terminal on a dielectric sheet that transmits ter... [more] | EMT2022-30 MW2022-54 OPE2022-33 EST2022-31 MWPTHz2022-28 pp.109-112 |
| RCS, SR, SRW (Joint) |
2022-03-03 09:55 |
Online | Online (Online) | A Consideration of Indoor Propagation Models in the 232-330 GHz Band Hirokazu Sawada, Takeshi Matsumura, Keizo Inagaki, Atsushi Kanno, Katsumi Fujii, Jerdvisanop Chakarothai, Norihiko Sekine, Akifumi Kasamatsu, Hiroyo Ogawa (NICT) SRW2021-72 |
[more] | SRW2021-72 pp.17-20 |
| OFT | 2022-01-20 15:20 |
Online | Online (Online) | Interfacial photonic circuits for a planar Ca ion trap Kentaro Furusawa, Isao Morohashi, Norihiko Sekine, Kazuhiro Hayasaka (NICT), Utako Tanaka (Osaka Univ.) OFT2021-60 |
Development of quantum computer platforms has been rapidly progressing for the last decade in a variety of quantum syste... [more] | OFT2021-60 pp.27-31 |
| AP, SANE, SAT (Joint) |
2021-07-30 14:05 |
Online | Online (Online) | [Invited Lecture]
Propagation study of 300 GHz band front hall wireless link for Beyond 5G AKihiko Hirata (CIT), Katsumi Fujii, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) AP2021-44 |
Recently, research and development of Beyond 5G mobile network systems has been activated. In Beyond 5G mobile network s... [more] | AP2021-44 pp.115-119 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-15 16:00 |
Online | Online (Online) | Dependence of Alignment on the transmission control of 120-GHz-band SRR bandstop filter by contacting Lattice Pattern Akihiko Hirata (CIT), Issei Wanatabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) EMT2021-16 MW2021-21 OPE2021-10 EST2021-17 MWP2021-18 |
Terahertz (THz)-band close-proximity wireless link can achieve instantaneous transfer of large amounts of data, however,... [more] | EMT2021-16 MW2021-21 OPE2021-10 EST2021-17 MWP2021-18 pp.50-53 |
| MWP | 2021-05-26 15:10 |
Online | Online (Online) | Complex dielectric constant measurement of glass at 200-500 GHz by THz-TDS and VNA Akihiko Hirata, Koji Suizu (CIT), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) MWP2021-3 |
(To be available after the conference date) [more] | MWP2021-3 pp.10-13 |
| EMT, MWP, PN, IEE-EMT [detail] | 2021-01-21 15:45 |
Online | Online (Online) | [Invited Talk]
Kerr frequency comb generation in silicon nitride microring resonators and characterization of their mode-spacing frequencies Kentaro Furusawa, Norihiko Sekine, Akifumi Kasamatsu (NICT) PN2020-38 EMT2020-56 MWP2020-39 |
Kerr frequency combs in high-Q microring resonators have attracted a lot of attention due to their capabilities of gener... [more] | PN2020-38 EMT2020-56 MWP2020-39 pp.46-49 |
| AP (2nd) |
2020-12-10 13:20 |
Okinawa | Nobumoto Ohama Memorial Hall (Okinawa, Online) (Primary: On-site, Secondary: Online) |
300 GHz Antennas Pattern Measurement over the entire circumference
-- To Extend the Applicable Frequency Range of Recommendation ITU-R F.699 for 6G -- Keizo Inagaki, Hirokazu Sawada, Katsumi Fujii, Hiroyo Ogawa, Atsushi Kanno, Fumihide Kojima, Shingo Saito, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) |
[more] | |
| MWP | 2020-10-21 14:20 |
Online | Online (Online) | [Invited Talk]
Rigde-type PPLN device toward high-efficient THz wave generation Junichi Hamazaki, Yoh Ogawa (NICT), Tadashi Kishimoto (OKI), Norihiko Sekine1, Akifumi Kasamatsu, Iwao Hosako (NICT) MWP2020-27 |
[more] | MWP2020-27 pp.7-10 |
| MWP | 2020-05-28 15:55 |
Online | Online (Online) | Transmission control of 120-GHz-band SRR bandstop filter Akihiko Hirata, Koichiro Itakura (CIT), Takashi Tomura, Jiro Hirokawa (TITECH), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) MWP2020-5 |
[more] | MWP2020-5 pp.23-26 |
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