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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-11-14 11:30 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Analysis of Power Amplifiers by Large Signal S-Parameters of Power Transistors Takashi Kondo, Kohei Fujiwara (TIRI), Sei Mizojiri, Kazuya Yaginuma (PB), Shinji Hara, Noriyuki Tanba (NU)  MW2024-127 |
In general, an accurate transistor model is necessary to design a power amplifier. The nonlinear behavior can be charact... [more] | MW2024-127 pp.24-28 |
| MW | 2024-11-14 14:35 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Development of 1-W-class Microwave Dielectric Resonator Oscillator using a GaN Power Transistor Kohei Fujiwara, Takashi Kondo (TIRI), Sei Mizojiri, Kazuya Yaginuma (Pale Blue), Shinji Hara, Noriyuki Tanba (Nagoya Univ.) MW2024-131 |
[more] | MW2024-131 pp.46-51 |
| MW | 2024-11-14 15:00 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
4.25GHz 50W microwave power source for microwave discharge electron source Sei Mizojiri, Kazuya Yaginuma (Pale Blue), Kohei Fujiwara, Takashi Kondo (TIRI), Shinji Hara, Noriyuki Tanba (IMaSS) MW2024-132 |
[more] | MW2024-132 p.52 |
| MW | 2024-06-14 13:15 |
Tokyo | Hachijomachi-shoko-kai (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Development of a waveguide bandpass filter created with 3D printing implementing plating technology on plastic in the W-Band Kohei Fujiwara, Ryuichi Kobayashi, Satoshi Kuwahara, Yuta Watanabe, Kohei Takizawa, Shota Takemura (TIRI) MW2024-26 |
[more] | MW2024-26 pp.40-43 |
| MW | 2023-11-17 12:55 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Evaluation of temperature characteristics of a dielectric resonator in microwave-band Kohei Fujiwara, Takashi Kondo (TIRI), Sei Mizojiri, Kazuya Yaginuma (Pale Blue), Shinji Hara, Noriyuki Tanba (Nagoya Univ.) MW2023-143 |
[more] | MW2023-143 pp.92-97 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 10:00 |
Hokkaido | Muroran Institute of Technology (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Development and Environmental Test of Dielectric Resonator Oscillator on 24-GHz-band Kohei Fujiwara, Takashi Kondo (TIRI) EMT2023-24 MW2023-42 OPE2023-24 EST2023-24 MWPTHz2023-20 |
[more] | EMT2023-24 MW2023-42 OPE2023-24 EST2023-24 MWPTHz2023-20 pp.82-87 |
| MW | 2023-06-22 13:35 |
Kanagawa | Yugawara-machi Shou-Kou-Kai Bldg. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Development of millimeter wave signal source using Non-Liner Transmission Line Makoto Yoshida (CDEX), Kohei Fujiwara, Kouich Tokita, Hidehiko Yamaoka (TIRI), Toshiyuki Yakabe (MPL) MW2023-20 |
We have been working on the practical application of 28 GHz-band VNA based on six-port method, which is a kind of the ho... [more] | MW2023-20 pp.1-6 |
| MW | 2022-11-15 15:20 |
Nagasaki | Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Development of SIW type hybrid coupler with transducer of waveguide to MSL in W-band Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX) MW2022-116 |
[more] | MW2022-116 pp.41-45 |
| MW | 2022-11-16 13:30 |
Nagasaki | Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Complex Permittivity Measurement of Liquids at MHz Band Using an Open-Ended Coaxial Line Based on the Lumped Constant Theory Kouji Shibata (Hachinohe Institute of Tech.), Kohei Fujiwara (TIRI) MW2022-127 |
(To be available after the conference date) [more] | MW2022-127 pp.96-101 |
| MW | 2022-11-16 14:20 |
Nagasaki | Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Evaluation of fixture correction method of s-parameter measurement for surface mount devices Takashi Kondo, Kohei Fujiwara (TIRI) MW2022-129 |
A fixture correction is generally involved in s-parameter measurements for surface mount devices in the microwave band. ... [more] | MW2022-129 pp.108-112 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 15:25 |
Akita | Akita University (Akita, Online) (Primary: On-site, Secondary: Online) |
Dielectric Measurement of Li(N(SO2CF3)2) Solutions Based on the Cut-off Circular Waveguide Reflection Method Kouji Shibata (Hachinohe Inst. of Tech.), Erika Otani, Jihae Han (Nigata Univ.), Kohei Fujiwara, Kouichi Tokita (TIRI), Yasuhiro Umebayashi (Nigata Univ.) EMCJ2022-46 MW2022-92 EST2022-56 |
(To be available after the conference date) [more] | EMCJ2022-46 MW2022-92 EST2022-56 pp.58-63 |
| AP, MW (Joint) |
2022-09-14 16:05 |
Ehime | The Museum of Art, EHIME (Ehime, Online) (Primary: On-site, Secondary: Online) |
Dielectric Measurement of LiBF4 and LiPF6 Solutions Based on the Cut-off Circular Waveguide Reflection Method Kouji Shibata (Hachinohe Inst. of Tech.), Erika Otani, Jihae Jan (Nigata Univ.), Kohei Fujiwara, Kouichi Tokita (TIRI), Yasuhiro Umebayashi (Nigata Univ.) MW2022-70 |
(To be available after the conference date) [more] | MW2022-70 pp.13-18 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 09:20 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Dielectric Measurement of liquids at Frequency Range of 10 - 1000MHz Based on the Combination of Cut-off Circular Waveguide Reflection Method and a Large-bore Jig Kouji Shibata (Hachinohe Institute of Tech.), Kohei Fujiwara (TIRI) EMT2022-17 MW2022-41 OPE2022-20 EST2022-18 MWPTHz2022-15 |
(To be available after the conference date) [more] | EMT2022-17 MW2022-41 OPE2022-20 EST2022-18 MWPTHz2022-15 pp.52-56 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 13:00 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Development of SIW type power divider with transducer of waveguide to MSL in W-band Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX) EMT2022-22 MW2022-46 OPE2022-25 EST2022-23 MWPTHz2022-20 |
A conventional vector network analyzer employs the super-heterodyne scheme to expand a measuring frequency band. However... [more] | EMT2022-22 MW2022-46 OPE2022-25 EST2022-23 MWPTHz2022-20 pp.73-78 |
| MW | 2022-05-20 10:50 |
Kyoto | Kyoto Univ. (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Development of a power divider based on SIW structure in the 60-GHz-band Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX) MW2022-18 |
[more] | MW2022-18 pp.18-22 |
| MBE | 2022-05-13 14:20 |
Online | Online (Online) | Relationship between Heart Rate and Oxgyen Intake in Driving Wheel-chairーFoundamental study for optimizing vital parameter using machine learnin Akira Shionoya, Takenori Aida, Yuta Kamibayashi (Nagaoka University of Technology), Syougo Asanuma (Yazaki Corporation), Hisashi Uchiyama, Masahito Nagamori, Satoshi Ohashi (Nagaoka University of Technology), Takashi Yamaguci (OX Engineering), Ishido Hitoshi, Ohshima Hiroyuki (Tokyo Metropolitan Industrial Technology Research Institute) MBE2022-3 |
[more] | MBE2022-3 pp.10-15 |
| MW | 2022-03-04 13:00 |
Online | Online (Online) | Expantion of dynamicrange on a six-port correlator in the transmission measurement Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL), Makoto Yoshida (CDEX) MW2021-136 |
A conventional vector network analyzer employs the super-heterodyne scheme to expand a measuring frequency band. The cir... [more] | MW2021-136 pp.140-145 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM (Joint) [detail] |
2021-12-02 10:35 |
Online | Online (Online) | Transition of R & D themes in Design Gaia
-- Analysis by text mining -- Tadashi Okabe (TIRI) VLD2021-39 ICD2021-49 DC2021-45 RECONF2021-47 |
[more] | VLD2021-39 ICD2021-49 DC2021-45 RECONF2021-47 pp.128-132 |
| MW | 2021-11-19 09:55 |
Kagoshima | Kagoshima University (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Transmission measurement on a six-port correlator in the 28 GHz band Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL), Makoto Yoshida (CDEX) MW2021-75 |
[more] | MW2021-75 pp.46-51 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-07 10:05 |
Online | Online (Online) | VNA calibration stability in on-wafer measurement in millimeter-wave band Kohei Fujiwara, Takashi Kondo (TIRI), Shinji Hara, Noriyuki Tanba, Eiji Suematsu (Nagoya University) EMCJ2021-28 MW2021-40 EST2021-30 |
[more] | EMCJ2021-28 MW2021-40 EST2021-30 pp.6-10 |
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