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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 26  /  [Next]  
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 high frequency analog circuit experimental equipment
Toshiyuki Yakabe (MPL LLP)
 [more]
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 using 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
 Results 1 - 20 of 26  /  [Next]  
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