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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, WPT | 2024-04-18 15:10 |
Kanagawa | Kanagawa University (Primary: On-site, Secondary: Online) |
Seven-Port Correlator based Network Analyzer for X-band analog circuit experimental equipment and its instruction book Toshiyuki Yakabe (MPL LLP)  WPT2024-6 MW2024-6 |
[more] | WPT2024-6 MW2024-6 pp.27-29 |
| MW | 2024-02-29 16:40 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
[Invited Talk]
The next-generation high frequency measurement method of the multi-port based network analyzer
-- The current situation and the future -- Toshiyuki Yakabe (MPL LLP) MW2023-185 |
[more] | MW2023-185 pp.59-61 |
| SAT, SANE (Joint) |
2024-02-09 10:20 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Application to the APSK Communication Method by means of the Simplified Multi-Port Correlator Toshiyuki Yakabe (MPL LLP), Masahiro Hanazawa (independent), Makoto Yoshida (CDEX) SAT2023-70 |
[more] | SAT2023-70 pp.60-62 |
| ED, MW | 2024-01-26 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Measurement of Transmission Coefficient using QPSK as A Reference Signal Source Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP) ED2023-78 MW2023-170 |
We have been working on the practical application of 28 GHz-band VNA using six-port correlator (SPC-VNA), which is a kin... [more] | ED2023-78 MW2023-170 pp.63-68 |
| MW | 2023-12-21 14:55 |
Shizuoka | Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
Analysis of VNA Measurement Uncertainty and Development of Offset Lines Calibration Kit Makoto Yoshida (CDEX), Yuki Kawahara (KMCO), Toshiyuki Yakabe (MPL) MW2023-149 |
We have been working on the practical application of 28 GHz-band VNA based on six-port method (SPC-VNA), which is a kind... [more] | MW2023-149 pp.2-7 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-19 09:40 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Evaluation of laminated PCB using hydrocarbon and FR-4 Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP) EMCJ2023-37 MW2023-91 EST2023-64 |
We have been working on the practical application of 28 GHz-band VNA based on six-port method (SPC-VNA), which is a kind... [more] | EMCJ2023-37 MW2023-91 EST2023-64 pp.12-17 |
| 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 | 2022-12-16 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 | 2022-11-16 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 |
| MW | 2022-03-03 16:55 |
Online | Online | [Invited Talk]
Alternative Method for Vector Network Analyzer
-- Introduction of the Six-Port Based S Parameter Measurement Method -- Toshiyuki Yakabe (MPL LLP) MW2021-127 |
[more] | MW2021-127 pp.90-95 |
| 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 09:30 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Fundamental Study on Uncertainty of Transmission Coefficient Measurement Using a Simplified Six-Port Correlator Masahiro Hanazawa (UL Japan), Makoto Yoshida (CDEX), Toshiyuki Yakabe (MLP) MW2021-74 |
[more] | MW2021-74 pp.40-45 |
| 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 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-15 11:05 |
Online | Online | A Simplified Six-port Correlator
-- Calibration and Measurement Method of Two-port Device Under Test -- Toshiyuki Yakabe (MPL LLP), Makoto Yoshida (CDEX, Co., LTD), Masahiro Hanazawa (UL Japan, Inc) EMT2021-9 MW2021-14 OPE2021-3 EST2021-10 MWP2021-11 |
A simplified Six-port Correlator, which consists of six power dividers/combiners and one phase shifter, is proposed. “Si... [more] | EMT2021-9 MW2021-14 OPE2021-3 EST2021-10 MWP2021-11 pp.11-15 |
| WPT, MW | 2021-04-16 13:05 |
Online | Online | Study on Uncertainty of Reflection Measurement Using a Six Port-Correlator Masahiro Hanazawa (UL Japan), Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP.) WPT2021-1 MW2021-1 |
A six-port-correlator consisting only of power receiving elements can measure complex reflection and transmission coeffi... [more] | WPT2021-1 MW2021-1 pp.1-5 |
| 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 |
| WPT | 2019-06-10 15:30 |
Hokkaido | Hokkaido Univ. | [Special Talk]
Measurement Techniques and Evaluation of Uncertainty in High Frequency Band Toshiyuki Yakabe (MPL) |
[more] | |
| MW | 2015-05-28 17:10 |
Tokyo | The Univ. of Electro-Commun. | [Special Talk]
Alternative high frequency analog measurement method and its application
-- Six-Port Reflectometer (SPR) and Six-Port Correlator (SPC) -- Toshiyuki Yakabe (MPL LLP) |
[more] | |
| MW | 2014-12-18 10:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Study on Mechanism of Ultra-Wideband Planar Antenna with Back-Windowed Ground Hiroya Tsukamoto, Toshiyuki Yakabe (UEC), Keren Li (NICT) MW2014-152 |
In recent mobile/wireless communication systems, most of handsets and base-stations of the systems have been equipped wi... [more] | MW2014-152 pp.25-30 |
| MW | 2014-12-19 14:35 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Self Calibration of Six-Port Correlator Based VNA Shingo Yasudomi, Toshiyuki Yakabe (UEC) MW2014-176 |
In the previous research, we have proposed the homodyne six-port correlator (SPC) based VNA, which can measure the S-par... [more] | MW2014-176 pp.153-158 |
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