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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 78  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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)
 [more]
MW 2022-11-16
11:50
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Development of a reference signal generator in 28GHz band
Makoto Yoshida (CDEX), Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL)
 [more]
MW 2022-11-16
13:30
Nagasaki Fukue-Bunka-Kaikan
(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)
(To be available after the conference date) [more]
MW 2022-11-16
14:20
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Validation of fixture correction method for s-parameter measurement
Takashi Kondo, Kohei Fujiwara (TIRI)
 [more]
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.)
(To be available after the conference date) [more]
EMCJ, MW, EST, IEE-EMC [detail] 2022-10-13
15:50
Akita Akita University
(Primary: On-site, Secondary: Online)
Development of SIW Hybrid-coupler in V-band
Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX)
 [more]
AP, MW
(Joint)
2022-09-14
15:15
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Development of 28 GHz band down-converter module with antenna using polymer powder bed fusion and plating
Ryuichi Kobayashi, Kohei Fujiwara, Yuta Watanabe, Satoshi Kuwahara, Shota Takemura, Kohei Takizawa (TIRI) MW2022-68
 [more] MW2022-68
pp.1-6
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
09:20
Hokkaido Asahikawa Civic Culture Hall
(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
(Primary: On-site, Secondary: Online)
Development of SIW power divider with waveguide to microstrip line transducer
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
VLD, DC, RECONF, ICD, IPSJ-SLDM
(Joint) [detail]
2021-12-02
10:35
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
(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 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
MW, AP
(Joint)
2021-09-10
11:35
Online Online Broadband and Highly Accurate Calibration of Input Impedance for a Coaxial-Tip Using an LCR Meter Based on the RF I-V Method and Related Application to Dielectric Measurement for Liquids
Kouji Shibata (Hachinohe Inst. of Tech.), Kohei Fujiwara (TIRI) MW2021-36
(To be available after the conference date) [more] MW2021-36
pp.18-23
MW 2021-05-20
13:05
Online Online Development of waveguide based on 3D printing with plating on plastic technology in V- and D-band
Kohei Fujiwara, Ryuichi Kobayashi, Satoshi Kuwahara, Yuta Watanabe, Kohei Takizawa, Shota Takemura (TIRI) MW2021-5
In general, a waveguide part is expensive and has a good thermal conductivety because of based on copper alloy. Therefor... [more] MW2021-5
pp.1-4
EMCJ, MICT
(Joint)
2021-03-05
13:35
Online Online A Study of noise source identification method based on near-field measurement of switching power supplies
Hiroyasu Sano, Satoshi Suzuki, Yasuaki Kaneda, Hidekatsu Sasaki (TIRI), Kenta Umebayashi (TAT) EMCJ2020-78
Fast switching increases the radiated noise, which is a problem that exceeds the regulation value of radiated emission t... [more] EMCJ2020-78
pp.30-34
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
SeMI, IPSJ-ITS, IPSJ-MBL, IPSJ-DPS
(Joint)
2020-06-18
13:00
Online Online A Prototype and Evaluation of Vibration Detection System for Surveillance of Deer Fence
Takuya Kato (KDDI Research, Inc.), Hiroyuki Yokota (TIRI), Yuichiro Hei, Izuru Nogaito, Eiji Utsunomiya (KDDI Research, Inc.) SeMI2020-1
Deer fences are widely used as an effective means of preventing serious feeding damage by deer and other wildlife. If de... [more] SeMI2020-1
pp.1-6
 Results 1 - 20 of 78  /  [Next]  
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