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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2023-06-22 13:35 |
Kanagawa | Yugawara-machi Shou-Kou-Kai Bldg. (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 | 2022-12-15 13:30 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Development of SIW type directional-coupler in 60-GHz-band Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX) MW2022-132 |
[more] | MW2022-132 pp.7-10 |
| MW | 2022-12-16 10:25 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Development of 28-GHz-band VNA based on six-port method Makoto Yoshida (CDEX), Kohei Fujiwara, Kouich Tokita, Hidehiko Yamaoka (TIRI), Toshiyuki Yakabe (MPL LLP) MW2022-142 |
VNAs based on the six-port method (SPC-VNA) is one of the homodyne systems that has a simple structure and is expected t... [more] | MW2022-142 pp.54-59 |
| MW | 2022-11-15 15:20 |
Nagasaki | Fukue-Bunka-Kaikan (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 11:50 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Development of reference signal generator in 28-GHz-band Makoto Yoshida (CDEX), Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL) MW2022-126 |
Generally, most VNAs on the market employ a heterodyne method to achieve scalability of the measurement frequency and hi... [more] | MW2022-126 pp.90-95 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 15:25 |
Akita | Akita University (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 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 15:50 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
Development of SIW type hybrid-coupler in 60-GHz-band Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX) EMCJ2022-47 MW2022-93 EST2022-57 |
[more] | EMCJ2022-47 MW2022-93 EST2022-57 pp.64-67 |
| AP, MW (Joint) |
2022-09-14 16:05 |
Ehime | The Museum of Art, EHIME (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 13:00 |
Hokkaido | Asahikawa Civic Culture Hall (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. (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 |
| MW | 2022-03-04 13:00 |
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 |
| MW | 2021-11-19 09:55 |
Kagoshima | Kagoshima University (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 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-22 09:55 |
Online | Online | V-Band six-port type reflectometer based reflection measurement system using a standing wave detector Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL) EMCJ2020-26 MW2020-40 EST2020-28 |
A general vector network analyzer employs the super-heterodyne scheme to expand a measuring frequency band, easily. On t... [more] | EMCJ2020-26 MW2020-40 EST2020-28 pp.9-13 |
| MWP | 2019-05-22 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of automatic bias control system for middle- and long-range radio over fiber transmission Atsushi Kanno, Naokatsu Yamamoto (NICT), Kohei Fujiwara, Kouichi Tokita (TIRI) MWP2019-4 |
We study a method of an automatic bias voltage controller for the optical single-sideband (SSB) modulation. The SSB modu... [more] | MWP2019-4 pp.15-18 |
| MWP | 2018-05-18 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Radio-over-Fiber based SSB optical modulation on IEEE802.11ad packet transmission in 90-GHz band Kohei Fujiwara (TIRI), Atsushi Kanno (NICT), Koichi Tokita (TIRI) MWP2018-5 |
We demonstrated IEEE802.11ad compliant packet transmission in the W-band using a radio-over-fiber technology with a sing... [more] | MWP2018-5 pp.23-26 |
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