Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ |
2022-07-14 13:35 |
Tokyo |
(Primary: On-site, Secondary: Online) |
3D modeling of USB Type-C connector and signal transmission analysis by FDTD Hayato Ide (NIT,Nagano College), Taiki Kitazawa, Youngwoo Kim, Yuitch Hayashi (NAIST), Takashi Kasuga (NIT,Nagano College) EMCJ2022-28 |
Purpose of this study is discussed about degradation of the signal transmission and influence of impedance variation on ... [more] |
EMCJ2022-28 pp.1-6 |
EMCJ |
2021-07-01 13:05 |
Online |
Online |
An Investigation on Effect of Anisotropy of FR-4 Substrates to Signal Transmission Using FDTD Analysis Taiki Kitazawa (NAIST), Taiki Yamagiwa, Ren Kitahara (UEC), Jerdvisanop Chakarothai (NICT), Takashi Kasuga (NIT, Nagano College), Yuichi Hayashi (NAIST) EMCJ2021-17 |
Recently, FR-4 substrates are widely used in PCB. FR-4 substrates are composed of glass fiber and epoxy resin, and there... [more] |
EMCJ2021-17 pp.1-6 |
EMCJ |
2021-07-01 13:30 |
Online |
Online |
Signal Transmission Analysis of Mianda Patterns using FDTD Method implemented Frequency Dispersion Masakazu Akahane (NITNC), Taiki Kitazawa (NAIST), Taiki Yamagiwa, Ren Kitahara (UEC), Takashi Kasuga (NITNC) EMCJ2021-18 |
[more] |
EMCJ2021-18 pp.7-12 |
EMCJ |
2021-07-01 15:50 |
Online |
Online |
Study on Estimation of Increment of the Current Noise using Equivalent Model for Power Line with Multiple LED Bulbs Seiya Takano (NAIST), Ryoya Hirabayashi, Shuhei Hotta, Takashi Kasuga (NIT,Nagano College), Yuichi Hayashi (NAIST), Hiroshi Inoue (Akita Univ.) EMCJ2021-23 |
It is known that the electromagnetic noise propagate on the power line with multiple LED bulbs are increases based on th... [more] |
EMCJ2021-23 pp.34-39 |
EMCJ |
2021-07-01 16:15 |
Online |
Online |
Measurement of Current Noise by Power Line Structure with Multiple LED Bulbs Ryoya Hirabayashi (NITNC), Seiya Takano (NAIST), Takashi Kasuga (NITNC), Hiroshi Inoue (Akita Univ.) EMCJ2021-24 |
As the LED lightning equipment is widely used on the several places, wiring structure of the power line is different at ... [more] |
EMCJ2021-24 pp.40-45 |
EMCJ |
2021-01-22 15:30 |
Online |
Online |
Basic Study on Analysis of Electromagnetic Noise in Power Line Connected with LED Bulbs Seiya Takano, Ryoya Hirabayashi, Takashi Kasuga (NIT,Nagano College), Hiroshi Inoue (Akita Univ.) EMCJ2020-69 |
As the current noise flow on the power line with multiple LED bulbs was measured, the increment mechanism of noise cur... [more] |
EMCJ2020-69 pp.29-34 |
EMD |
2020-12-04 15:50 |
Online |
Online |
Fundamental Evaluation of Impedance Variations in the Connector Caused by High-Frequency Noise Propagation Hiroyuki Ueda, Shugo Kaji, Youngwoo Kim, Daisuke Fujimoto (NAIST), Taiki Kitazawa, Takashi Kasuga (NIT,Nagano College)), Yuichi Hayashi (NAIST) EMD2020-24 |
As the operating frequency of information devices increases, the noise generated by the device is also becoming broadban... [more] |
EMD2020-24 pp.34-38 |
MW, EST, EMCJ, PEM, IEE-EMC [detail] |
2020-10-23 13:15 |
Online |
Online |
Basic Study on Signal Transmission Analysis of FR-4 Using FDTD Method Implemented Frequency Dispersion Taiki Kitazawa (NIT,Nagano College), Taiki Yamagiwa, Ren Kitahara (UEC), Jerdvisanop Chakarothai (NICT), Takashi Kasuga (NIT,Nagano College) EMCJ2020-44 MW2020-58 EST2020-46 |
Since the permittivity of FR-4 substrate has a frequency dispersion property, transmission characteristics change signif... [more] |
EMCJ2020-44 MW2020-58 EST2020-46 pp.109-114 |
EMD |
2020-03-06 14:55 |
Chiba |
CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Investigation of Electromagnetic Noise Suppression for Automotive Wiring Harness Using Dielectric Material Sota Takagi, Takashi Kasuga (NIT,Nagano College) EMD2019-65 |
With the spread of HV and EV vehicles, wideband electromagnetic noise generated from in-vehicle wire harnesses has becom... [more] |
EMD2019-65 pp.31-35 |
EMD |
2019-03-01 13:30 |
Tokyo |
|
Study on suppression of electromagnetic noise generated from LED bulb by snubber circuit Ryouta Takeuchi, Shuhei Hotta, Takashi Kasuga (NIT, Nagano College), Hiroshi Inoue (Akita Ukiv) EMD2018-65 |
[more] |
EMD2018-65 pp.31-34 |
EMD |
2019-03-01 13:45 |
Tokyo |
|
Study on FDTD Analysis Method of Differential Lines Including Dielectric Loss at GHz Band Taiki Yamagiwa (NIT, Nagano College), Masahiro Tomioka (Akita Univ.), Ren Kitahara (NIT, Nagano College), Atsushi Nakamura (UTI), Yoshiki Kayano (UEC), Takashi Kasuga (NIT, Nagano College) EMD2018-66 |
In this research, analysis method incorporating dielectric loss of actual substrate into FDTD method is established in o... [more] |
EMD2018-66 pp.35-39 |
EMCJ, IEE-EMC |
2018-05-25 14:00 |
Nagano |
|
Study on Complex Permitting of Printed Circuit Board Material and Transmission Characteristics at GHz Band Ren Kitahara, Taiki Yamagiwa (NIT,Nagano College), Masahiro Tomioka (Akita Univ.), Atsushi Nakamura (UTI), Hideki Takeuchi (Nagano Pref. General Industrial Tech Center), Takashi Kasuga (NIT,Nagano College) EMCJ2018-7 |
Due to the frequency dispersion of the dielectric constant of the printed circuit board in the GHz band, it is a factor ... [more] |
EMCJ2018-7 pp.7-12 |
EMCJ, IEE-EMC |
2018-05-25 15:30 |
Nagano |
|
Basic examination of the quantity of temperature rise in the various kinds of condition bottoms of the living body phantom Sota Takagi, Takashi Kasuga (NIT, Nagano College) EMCJ2018-9 |
Hyperthermia is a cancer treatment that warms only cancer cells to 42.5℃ or higher and kills them. The purpose of this s... [more] |
EMCJ2018-9 pp.25-30 |
EMD |
2018-03-02 15:10 |
Saitama |
Nippon Institute of Technology |
Study on Speed Up of FDTD Analysis using in Parallel Computer Kazuki Kurihara, Takashi Kasuga (NIT, Nagano) EMD2017-64 |
To process the high-speed for the big data, the signal frequency driven on the printed circuit board (PCB) is GHz band. ... [more] |
EMD2017-64 pp.31-35 |
EMCJ, EMD |
2017-07-21 14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study on Transmission Loss and Dielectric Loss of FR-4 Substrate. Masahiro Tomioka, Takuya Ito, Teppei Ikeda, Atsushi Nakamura (UTI), Hideki Takeuchi (NPGITC), Taiki Yamagiwa, Takashi Kasuga (NIT Nagano College) EMCJ2017-27 EMD2017-15 |
In recent years, the frequency of the signal on the parallel transmission line is a several GHz and more. On the GHz ban... [more] |
EMCJ2017-27 EMD2017-15 pp.13-18 |
EMCJ, EMD |
2017-07-21 14:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study on Current Noise and Transmission Characteristics for Electric Power Line with LED Bulbs Yuhi Hanaoka, Sota Yamada, Takashi Kasuga (NIT,Nagano College), Hiroshi Inoue (Akita Univ.) EMCJ2017-28 EMD2017-16 |
The electromagnetic noise radiated from the inverter circuit mounted in the LED light bulb is a problem by affecting the... [more] |
EMCJ2017-28 EMD2017-16 pp.19-24 |
EMCJ, IEE-EMC |
2015-12-18 13:50 |
Aichi |
TOYOTA CENTRAL R&D LABS., INC. |
Measurement on Electromagnetic Field Strength from Different Power Line Pattern with Multiple LED bulbs Takashi Kasuga, Yuhi Hayaoka, Hiromu Kawakami (NIT, Nagano College), Hiroshi Inoue (Open Univ.) EMCJ2015-97 |
LED illuminated lamp, LED ceiling lamp and so on are widely used in the conventional home and commercial facility. Howev... [more] |
EMCJ2015-97 pp.45-50 |
EMCJ, IEE-EMC |
2015-12-18 14:45 |
Aichi |
TOYOTA CENTRAL R&D LABS., INC. |
Study on Electromagnetic Analysis Method Implemented the Frequency Dispersibility of Differential Transmission Line Board Takuya Ito, Takashi Kasuga (NIT, Nagano College), Teppei Ikeda, Atsushi Nakamura (UTI) EMCJ2015-99 |
Processing the large amount of the data in the several information electronic devices, the signal frequency is increased... [more] |
EMCJ2015-99 pp.57-62 |
EMCJ |
2013-07-11 16:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
FDTD Analysis and Measurement of Near Electromagnetic Field Radiation from LED Bulb and Power Line Yukiya Saito, Takashi Kasuga (NNCT), Hiroshi Inoue (OUJ) EMCJ2013-38 |
Electromagnetic noise radiated from inverter circuit in the LED bulb influences to communication systems. In this paper,... [more] |
EMCJ2013-38 pp.63-68 |
EMD |
2013-03-01 14:25 |
Saitama |
Nippon Institute of Technology |
Fabrication and Measurement of Electrical Characteristic of the Small Size Transmitter using in Fresh Water Fish Telemetry Naohiro Tsuchiya, Takashi Kasuga (NNCT), Hiroshi Inoue (Akita Univ.) EMD2012-114 |
To investigate the influence for the conservation of ecosystems by the river improvement, the biotelemetry system that i... [more] |
EMD2012-114 pp.21-24 |