Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ, MICT (Joint) |
2025-03-14 13:00 |
Nagasaki |
|
Measurement of Complex Permittivity of Discharge Plasma in Fluorescent Tube by Waveguide Penetration Method Akihiro Tamakoshi, Atsuhiro Nishikata (Science Tokyo) EMCJ2024-108 |
[more] |
EMCJ2024-108 pp.24-29 |
EMCJ |
2024-11-15 10:15 |
Overseas |
Kumwell Academy (Thailand) |
Measurement of Magnetic shielding Effectiveness Using Two Coaxially-Aligned Loops for Multilayer Planar Shields and Its Stratification Effect Yamato Nakamukai, Atsuhiro Nishikata (Science Tokyo) EMCJ2024-74 |
When using ferromagnetic materials for magnetic shielding, it is known that the magnetic SE (Shielding Effectiveness) im... [more] |
EMCJ2024-74 pp.14-19 |
EST, MW, EMCJ, IEE-EMC [detail] |
2024-10-17 09:50 |
Akita |
Akita Art Village Onsen Yupopo (Primary: On-site, Secondary: Online) |
Three-dimensional Magnetization property modeling of ferromagnetic materials by nonlinear spring and friction and its application to FDTD analysis Satoru Watanabe, Atsuhiro Nishikata (TokyoTech) EMCJ2024-38 MW2024-91 EST2024-62 |
For ferromagnetic materials widely used in EMC design, etc., it is necessary to represent hysteresis characteristics and... [more] |
EMCJ2024-38 MW2024-91 EST2024-62 pp.12-16 |
EST, MW, EMCJ, IEE-EMC [detail] |
2024-10-17 10:15 |
Akita |
Akita Art Village Onsen Yupopo (Primary: On-site, Secondary: Online) |
Integration path deformation for infinitely large planar shield calculation with electric or magnetic dipole source Atsuhiro Nishikata (Tokyo Tech) EMCJ2024-39 MW2024-92 EST2024-63 |
In the formulation of infinite plane shield and dipole source model that the authors previously reported, the leakage el... [more] |
EMCJ2024-39 MW2024-92 EST2024-63 pp.17-22 |
EST, MW, EMCJ, IEE-EMC [detail] |
2024-10-18 11:15 |
Akita |
Akita Art Village Onsen Yupopo (Primary: On-site, Secondary: Online) |
Two-Dimensional Sound Field Analysis by Acoustic FDTD Method Considering Air Viscosity Taiga Ikuma, Atsuhiro Nishikata (Tokyo Tech) EMCJ2024-67 MW2024-120 EST2024-91 |
[more] |
EMCJ2024-67 MW2024-120 EST2024-91 pp.164-167 |
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 |