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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST | 2023-05-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Analysis of a TM-pass polarizer using the three-dimensional semi-implicit FDTD method Hiroto Miyao, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.)  EST2023-5 |
We analyze a TM-pass/TE-stop terahertz waveguide polarizer with an InAs semiconductor layer using the three-dimensional ... [more] | EST2023-5 pp.23-27 |
| AP (2nd) |
2022-12-08 10:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Complex permittivity measurement of Si using THz-TDS Takuichi Hirano (TCU) |
Complex permittivity measurements of Si substrates were performed by terahertz time-domain spectroscopy (THz-TDS). 1) ca... [more] | |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-07 11:35 |
Online | Online | Research on technology for predicting the causes and locations of system abnormalities Hiroki Nishida, Ryuji Sanuki, Nanako Yoshimura, Hideaki Kimura (Chubu Univ.) EMCJ2021-31 MW2021-43 EST2021-33 |
In recent years, the shortage of engineers has become a problem due to the declining birthrate and aging population. In ... [more] | EMCJ2021-31 MW2021-43 EST2021-33 pp.21-24 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-08 11:35 |
Online | Online | Development of the explicit FDTD method using the iterated Crank-Nicolson scheme Jun Shibayama, Tomomasa Nishio, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EMCJ2021-46 MW2021-58 EST2021-48 |
The implicit finite-difference time-domain (FDTD) method has been developed using the Crank-Nicolson (CN) scheme, which ... [more] | EMCJ2021-46 MW2021-58 EST2021-48 pp.92-95 |
| SANE | 2021-05-13 11:30 |
Online | Online | [Invited Talk]
RCS Evaluation by Electromagnetic Near-field to Far-field Transformation Hirokazu Kobayashi (EM System Lab) SANE2021-4 |
In this paper, we discuss the near-field to far-field transformation (NFFFT) theory for radar cross-section (RCS) of an ... [more] | SANE2021-4 pp.15-26 |
| EE | 2021-01-25 15:45 |
Online | Online (Zoom) | High-Order Harmonics-involved Frequency Domain Analysis on a Current-fed Snubber-less ZCS Step-Up DC-DC Converter Ryusei Miyazaki, Tomokazu Mishima (Kobe Univ.) EE2020-36 |
Recently, the installation of smart grids has been actively promoted from the viewpoint of stabilizing power supply and ... [more] | EE2020-36 pp.69-74 |
| EST | 2021-01-22 15:35 |
Online | Online | Efficient analysis of a TM-pass terahertz waveguide polarizer using implicit and semi-implicit FDTD methods Shoko Gomi, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-77 |
A TM-pass terahertz waveguide polarizer is efficiently analyzed using implicit and semi-implicit finite- difference time... [more] | EST2020-77 pp.124-128 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Widening the wavelength response of a stacked polarization rotator composed of dielectric layers independent of an incidence polarization plane Masato Oishi, Tatsuya Aso, Junji Yanauchi, Hisamatsu Nakano (Hosei Univ.) OPE2020-64 LQE2020-44 |
A polarization rotator (PR) consisting of stacked half-wave plates with dielectric layers is developed to obtain the wid... [more] | OPE2020-64 LQE2020-44 pp.96-100 |
| SANE | 2020-01-31 11:20 |
Nagasaki | Nagasaki Prefectural Art Museum | Study on the noise immunity of T-FBTS Method Kazuki Fujiyoshi, Toshiyuki Tanaka, Toshihumi Moriyama, Akio Hiroshige (Nagasaki Univ.) SANE2019-92 |
In order to develop a nondestructive or noninvasive diagnostic device using electromagnetic waves, reconstruction of the... [more] | SANE2019-92 pp.45-50 |
| RISING (2nd) |
2019-11-26 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Invited Lecture]
Wearable Body Motion Classification System using Low-Cost Wireless Sensor Network Masahiro Mitta, Minseok Kim (Niigata Univ.) |
In this work, we developed a real-time motion identification system using the radio channel characteristics of wearable ... [more] | |
| EMT, IEE-EMT | 2018-05-25 15:00 |
Tokyo | Numerical Examination on Electromagnetic Wave in Multilayered Structure as Human Head Model Thiri Su, Mitsuhiro Yokota (Univ. of Miyazaki) EMT2018-6 |
Human tissues are damaged because of the radiation when using mobile phone. The specific absorption rate (SAR) is widely... [more] | EMT2018-6 pp.45-48 |
|
| SP, SIP, EA | 2017-03-01 15:15 |
Okinawa | Okinawa Industry Support Center | Study on a Reduction of Calculated Amount in a Time-Domain Blind Source Separation Tsubasa Inoue (NIT) EA2016-112 SIP2016-167 SP2016-107 |
This paper describes the method for separating the voices using a time-domain Blind Source Separation (BSS) algorithm. E... [more] | EA2016-112 SIP2016-167 SP2016-107 pp.171-176 |
| EMCJ, IEE-EMC | 2016-12-16 14:55 |
Aichi | Nagoya Institute of Technology | An ideal step response estimation method using the input of slow rising waveform and application to lossy transmission line parameter deriving Yuto Matsushita, Toshikazu Sekine, Yasuhiro Takahashi (Gifu Univ.) EMCJ2016-106 |
The method for estimating the ideal step response from the slow rising wave response is proposed. An advantage of this m... [more] | EMCJ2016-106 pp.37-42 |
| RCS | 2016-04-22 14:10 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | Multiuser Parallel Transmission by Sub Array Time Domain Beamforming on Massive MIMO using Higher Frequency Bands Kazuki Maruta, Atsushi Ohta, Takuto Arai, Yushi Shirato, Satoshi Kurosaki, Tatsuhiko Iwakuni, Masataka Iizuka (NTT) RCS2016-20 |
Drastic improvements of transmission rate and system capacity are required towards 5th generation mobile communications ... [more] | RCS2016-20 pp.111-116 |
| 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 | 2015-11-13 11:00 |
Kanagawa | Mitsubishi Electric Corporation | Numerical Simulation of EM Wave Propagation on Human Body with Consideration of the Effect of Wave Absorbers Using FDTD Method Kosorl Thourn, Takahiro Aoyagi, Jun-ichi Takada (Tokyo Tech) EMCJ2015-82 |
In this paper, the influence of wave absorbers to the characteristics of the electromagnetic (EM) wave propagation on a ... [more] | EMCJ2015-82 pp.7-12 |
| EMCJ | 2015-07-09 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Characterization of Absorbing Material Using Multiple Poles Debye Model and Its Application for Wideband Simulation in FDTD Method Thourn Kosorl, Takahiro Aoyagi, Jun-ichi Takada (Tokyo Tech) EMCJ2015-41 |
To save the computational cost, the wide frequency band calculation using the finite-difference time-domain (FDTD) metho... [more] | EMCJ2015-41 pp.61-66 |
| MW | 2015-05-29 10:40 |
Tokyo | The Univ. of Electro-Commun. | A study of uncertainty estimation for time-domain analysis by considering S-parameter uncertainty Yuto Kato, Masahiro Horibe (AIST) MW2015-30 |
We have developed a new algorithm of the Monte-Carlo calculation for the uncertainty evaluation of time-domain measureme... [more] | MW2015-30 pp.55-60 |
| SIP | 2014-08-28 10:30 |
Osaka | Ritsumeikan Univ. (Osaka Umeda Campus) | A numerical evaluation in finite difference method with polar represented spacetime domain for acoustical simulation with boundaries Kota Nakano, Masato Nakayama, Takanobu Nishiura, Yoichi Yamashita (Ritsumeikan Univ.) SIP2014-72 |
In this paper, a new approach is evaluated for computer-aided acoustical simulation. The approach reduces numerical disp... [more] | SIP2014-72 pp.1-6 |
| RCS, AP (Joint) |
2013-11-20 15:25 |
Shimane | Matsue Terrsa | FDTD analysis of single source model in periodic structure Hiroaki Sakamoto, Toru Uno, Takuji Arima (TUAT) AP2013-103 |
In recent years, metamaterials are widely investigated in microwave engineering, antenna engineering and so on, because ... [more] | AP2013-103 pp.19-23 |
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