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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 65  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2024-01-19
13:10
Kumamoto   Consideration of Accuracy and Optimal Thickness in Electrical Constants Estimation of Planar Materials by Two-Port Circular TE01 Mode Waveguide Open Ends Method
Yu Iwagaki, Atsuhiro Nishikata (Tokyo Tech) EMCJ2023-94
 [more] EMCJ2023-94
pp.37-42
EMCJ 2024-01-19
13:30
Kumamoto   Complex Permittivity Tensor Measurement by Millimeter-Wave Parallel Beam Transmission Method with Changing Incident Angle and In-Plane Rotation Angle
Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi kurihara (TDK) EMCJ2023-95
In the millimeter-wave parallel beam method using a dielectric lens, a change due to the in-plane anisotropy of the perm... [more] EMCJ2023-95
pp.43-48
EMCJ 2024-01-19
13:50
Kumamoto   Investigation of the Improvement of Near-field Gain by Van Atta Array Retroreflector with Shift Distribution like Convex Lens
Daisuke Nishida, Atsuhiro Nishikata (Tokyo Tech), Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) EMCJ2023-96
 [more] EMCJ2023-96
pp.49-54
MW, EMCJ, EST, IEE-EMC [detail] 2023-10-20
16:30
Yamagata Yamagata University
(Primary: On-site, Secondary: Online)
Measurement of magnetization properties of ferromagnetic foil tape at frequencies below 2 MHz
Koji Ueda, Atsuhiro Nishikata (Tokyo Tech) EMCJ2023-71 MW2023-125 EST2023-98
For ferromagnetic materials that are widely used in EMC parts and magnetic shielding, it is necessary to express the hys... [more] EMCJ2023-71 MW2023-125 EST2023-98
pp.188-193
EMCJ 2023-06-09
13:30
Hokkaido Otaru Chamber of Commerce & Industry
(Primary: On-site, Secondary: Online)
Circuit-theoretic calculation of scattering properties considering inter-element coupling in a two-dimensional Van Atta array
Daisuke Nishida, Atsuhiro Nishikata (Tokyo Tech), Yasuyoshi Yamamoto, Yuta Takahashi, Naoki Kita (NTT) EMCJ2023-21
 [more] EMCJ2023-21
pp.48-53
EMCJ, IEE-EMC, IEE-SPC 2023-05-12
16:55
Okinawa  
(Primary: On-site, Secondary: Online)
Magnetization Characteristics Expression for Ferromagnetic Materials and its Model Parameter Dependency in Non-linear Spring and Static Friction Model
Atsuhiro Nishikata (Tokyo Tech) EMCJ2023-10
Modeling the hysteresis characteristics of ferromagnetic materials is important for EMC design.
The authors have previo... [more]
EMCJ2023-10
pp.21-24
EMCJ 2023-04-21
15:00
Ishikawa Kanazawa University
(Primary: On-site, Secondary: Online)
Measurement of Spatial Distribution of Electromagnetic Field and Shaft Current Distribution Near A Brushcutter
Tessei Mizugai, Atsuhiro Nishikata (Tokyo Tech) EMCJ2023-4
Measurements were carried out to determine the spatial distribution of noise in the vicinity of an brushcutter, which is... [more] EMCJ2023-4
pp.15-20
EMCJ, MICT
(Joint)
2023-03-17
14:50
Tokyo Kikai-Shinko-Kaikan Bldg
(Primary: On-site, Secondary: Online)
Proposal and prototype of a varactor-loaded continuous variable phase shifter for noise reduction during phase switching
Kazuaki Maruyama, Atsuhiro Nishikata (Titech), Yushi Shirato, Yasuyoshi Yamamoto, Yuta Takahashi, Naoki Kita (NTT) EMCJ2022-92
 [more] EMCJ2022-92
pp.1-6
EMCJ 2023-01-27
14:40
Okayama WASHU BLUE RESORT
(Primary: On-site, Secondary: Online)
Two-Port Measurement of Unshaped Materials by Circular TE01 Mode Waveguide Open Ends and Estimation of Electrical Constants
Yu Iwagaki, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-86
 [more] EMCJ2022-86
pp.77-82
EMCJ, IEE-EMC, IEE-SPC 2022-12-07
09:30
Aichi   Measurement of Electric Field Distribution Near Brushcutters Using Common Mode Suppression Type Electric Field Probe and High Impedance Attenuator
Tessei Mizugai, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-64
The results of electromagnetic field measurements in the vicinity of an engine brushcutter were pre- sented in a previou... [more] EMCJ2022-64
pp.6-11
EMCJ, IEE-EMC, IEE-SPC 2022-12-07
16:15
Aichi   Construction of electromagnetic wave shielding effect measurement method using loop antenna
Kosuke Yuasa, Akihiko Saito, Hiroyuki Takabayashi (Daido Steel), Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-71
 [more] EMCJ2022-71
pp.44-48
EMCJ, MW, EST, IEE-EMC [detail] 2022-10-13
14:00
Akita Akita University
(Primary: On-site, Secondary: Online)
Calculation for Mutual Coupling of Circular Loop Antenna Pair Seprarated by a Planar Shielding Material
Atsuhiro Nishikata (TokyoTech) EMCJ2022-44 MW2022-90 EST2022-54
 [more] EMCJ2022-44 MW2022-90 EST2022-54
pp.48-51
EMCJ 2022-07-14
14:00
Tokyo
(Primary: On-site, Secondary: Online)
Calculation of B-H characteristics of ferromagnetic material by FDTD analysis incorporating LLG equation
Koji Ueda, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-29
 [more] EMCJ2022-29
pp.7-10
EMCJ 2022-07-14
14:25
Tokyo
(Primary: On-site, Secondary: Online)
Comparative Study of Noise Spectrum of Different Phase Change Schemes in BPSK Modulators
Kazuaki Maruyama, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-30
We have proposed and studied full-duplex retroreflective communications using Van Atta array retroreflectors.
In the pr... [more]
EMCJ2022-30
pp.11-16
EMCJ 2022-04-15
14:20
Okinawa  
(Primary: On-site, Secondary: Online)
Dielectric Anisotropy Measurement Method for Sheet Materials by Transmitted Waves of Co-Polarization and Cross-Polarization of Parallel Millimeter-wave Beam
Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi Kurihara (TDK) EMCJ2022-4
In the parallel millimeter-wave beam method using dielectric lenses, the transmitted $S_{21}$ parameter changes due to t... [more] EMCJ2022-4
pp.19-24
MICT, EMCJ
(Joint)
2022-03-04
16:55
Online Online Axial Alignment and Focus Adjustment of Lens System and Dielectric Anisotropy Measurement Method for Sheet Materials Using Parallel Millimeter-wave Beam
Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi Kurihara (TDK) EMCJ2021-77
In the case of an anisotropic dielectric material such as a printed circuit board, the dielectric constant changes with ... [more] EMCJ2021-77
pp.21-26
EMCJ 2022-01-21
13:25
Online Online Measurement of electromagnetic noise near brushcutters and its countermeasures
Tessei Mizugai, Atsuhiro Nishikata (Tokyo Tech) EMCJ2021-66
Small engine machines such as brushcutters, tillers, blowers, and chainsaws are used in agriculture and forestry. These ... [more] EMCJ2021-66
pp.29-33
EMCJ, IEE-EMC, IEE-SPC 2021-12-08
10:30
Aichi
(Primary: On-site, Secondary: Online)
Temporal Waveform Measurement by Three-Element Operational Vector EM-field Probes
Atsuhiro Nishikata (Tokyo Tech) EMCJ2021-54
 [more] EMCJ2021-54
pp.1-6
EMCJ, EMD, WPT
(Joint)
2021-07-02
13:05
Online Online Prototyping of Three-Element Operational Probes for Vector EM-fields' Transversal Component Measurement
Atsuhiro Nishikata (Tokyo Tech) EMCJ2021-25
 [more] EMCJ2021-25
pp.1-6
EMCJ, IEE-EMC, IEE-SPC 2020-12-11
09:55
Online Online Study of Electronically Switchable Planar Intersection/Non-Intersection Circuit by Microstrip Structure for RF Signal
Yu Inuzuka, Atsuhiro Nishikata, Kiyomichi Araki (Tokyo Tech) EMCJ2020-57
This paper proposes electronically switchable compact planar intersection/non-intersection circuit for RF signal by load... [more] EMCJ2020-57
pp.13-16
 Results 1 - 20 of 65  /  [Next]  
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