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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| R, EMD | 2022-02-10 15:35 |
Online | Online | Investigation by numerical simulation of flow velocity of air blowing to electrical contact gap and its effect on break arcs Takashige Okuno, Junya Sekikawa (Shizuoka Univ.)  R2021-45 EMD2021-13 |
In the interruption of DC high voltage circuits, it is desirable to extinguish the arc at the opening of the contacts in... [more] | R2021-45 EMD2021-13 pp.12-17 |
| AP | 2021-08-20 14:45 |
Online | Online | [Tutorial Lecture]
Medical applications of electromagnetic wave techniques Kazuyuki Saito (Chiba Univ.) AP2021-55 |
The authors have been studying medical applications of microwave energy which generates thermal effect in the biological... [more] | AP2021-55 pp.42-46 |
| WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 14:00 |
Online | Online (Zoom) | [Special Talk]
Researches on FDTD computations of electromagnetics Yiwei He (Osaka Electro-Comun. Univ.) WBS2021-20 RCC2021-20 SAT2021-18 |
FDTD method is currently used for the numerical analysis of many electromagnetic problems. About 30 years ago, I was eng... [more] | WBS2021-20 RCC2021-20 SAT2021-18 pp.107-111(WBS), pp.107-111(RCC), pp.95-99(SAT) |
| EMCJ, MICT (Joint) |
2020-03-13 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Cancelled but technical report was issued) |
Study on Numerical Error of De-embedding Method by Cylindrical Wave Expansion for Two-dimensional Reverberation Chambers Kodai Yaguchi, Takahiro Aoyagi (Tokyo Tech) EMCJ2019-94 |
The de-embedding method using cylindrical wave expansion is expected to be applied to design by separating the effect of... [more] | EMCJ2019-94 pp.11-14 |
| NLP | 2019-09-23 09:50 |
Kochi | Eikokuji Campus, University of Kochi | Numerical calculation of unstable periodic points in the logistic map based on the symbolic dynamics Yuu Miino (Tokyo Univ. of Tech.), Tetsushi Ueta (Tokushima Univ.) NLP2019-36 |
In this study, we propose a numerical method to calculate unstable periodic points in the chaos of the logistic map. The... [more] | NLP2019-36 pp.11-14 |
| EMT, IEE-EMT | 2018-11-16 13:00 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | Numerical Calculation of the Periodic Waveguide by Thick Conductor Irises Using the FDTD method Chihiro Osawa, Toshihiko Shibazaki (Tokyo Metro. College of Industrial Tech.), Teruhiro Kinoshita (Tokyo Polytech. Univ.) EMT2018-56 |
In the past, we obtained the k − β diagram applying FDTD method by Floquet’s theorem at the periodic structure and the c... [more] | EMT2018-56 pp.95-99 |
| CAS, NLP | 2018-10-18 15:05 |
Miyagi | Tohoku Univ. | Effects of numerical precision on statistical performance of chaotic random numbers Shiki Kanamaru (TUS), Yutaka Shimada (Saitama Univ.), Kantaro Fujiwara (UT), Tohru Ikeguchi (TUS) CAS2018-45 NLP2018-80 |
We investigated the possibility of generating a pseudo random number sequence with good performance by using chaotic dyn... [more] | CAS2018-45 NLP2018-80 pp.45-50 |
| EMT, IEE-EMT | 2015-10-29 15:25 |
Miyazaki | Holiday Inn ANA Resort Miyazaki | FDTD Solution of the Complex Current Distribution with the Electromagnetic Wave of a Plane Wave at Oblique Incidence Takuto Muto, Keisuke Fukunaga, Takashi Kuroki, Toshihiko Shibazaki (Tokyo Metro. College of Industrial Tech.), Teruhiro Kinoshita (Tokyo Polytechnic Univ.) EMT2015-54 |
In this paper, the scattering problem by incidence of the plane wave is surveyed. The scatterer is a circular disc of pe... [more] | EMT2015-54 pp.51-56 |
| EMT, IEE-EMT | 2015-10-30 13:25 |
Miyazaki | Holiday Inn ANA Resort Miyazaki | Numerical Calculation of the Thick Inductive Iris Using FDTD Method
-- Comparison with Modified Residue-Calculus Method -- Shota Arai, Toshihiko Shibazaki (Tokyo Metro. College of Industrial Tech.), Teruhiro Kinoshita (Tokyo Polytechnic Univ.) EMT2015-79 |
In the past, we obtained the $k-beta$ diagram applying FDTD method by Floquet's theorem at the periodic structure and th... [more] | EMT2015-79 pp.211-216 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Numerical Techniques for Wideband Power Amplifier Design Christer Andersson, Koji Yamanaka (Mitsubishi Electric) |
A numerical technique is applied to wideband power amplifier (PA) design. Specifically, a simplified transistor model is... [more] | |
| MW | 2014-11-20 13:50 |
Nagasaki | Nagasaki Univ. | Optimization of two-cell distributed power amplifiers Christer Andersson, Eigo Kuwata, Koji Yamanaka (Mitsubishi Electric) MW2014-130 |
A multi-harmonic numerical calculation method is employed to optimize two-cell distributed PAs with two independent RF i... [more] | MW2014-130 pp.37-41 |
| 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 |
| EA, US (Joint) |
2014-01-27 13:50 |
Osaka | Kansai University, Centenary Memorial Hall | Modeling of Interaural Level and Time Differences by Parametric Loudspeaker Gaku Kubota, Tomoo Kamakura, Hideyuki Nomura (UEC) US2013-88 |
The purpose of this study is to model the interaural level difference (ILD) and interaural time differences (ITD) for pa... [more] | US2013-88 pp.37-40 |
| EA | 2013-12-14 13:00 |
Ishikawa | Satellite Plaza of Kanazawa University | Consideration on 3D head model morphing based on 2D image for HRTF calculation Yuki Itokawa, Makoto Otani, Masami Hashimoto, Mizue Kayama, Kazunori Itoh (Shinshu Univ.) EA2013-97 |
With recent progress in computational resources and 3D-scanning techniques, numerical simulations become a practical way... [more] | EA2013-97 pp.55-60 |
| US | 2012-06-21 16:15 |
Tokyo | IIS, Univ. of Tokyo | Sound field rendering by high accuracy FDTD method Takao Tsuchiya, Takuto Ishii (Doshisha Univ.), Kan Okubo (Tokyo Met. Univ.) US2012-17 |
In this study, the accuracy of the wave equation finite difference time domain (WE-FDTD) method is analyzed. To increas... [more] | US2012-17 pp.23-28 |
| VLD, CPSY, RECONF, IPSJ-SLDM [detail] | 2012-01-26 14:20 |
Kanagawa | Hiyoshi Campus, Keio University | Implementation of Numerical Circuit on 3D FPGA-Array Kenichi Takahashi, Jiang Li, Yusuke Atsumari, Shunsuke Shimazaki, Hakaru Tamukoh, Masatoshi Sekine (TUAT) VLD2011-115 CPSY2011-78 RECONF2011-74 |
In recent years, High Performance Computing (HPC) is increasingly used in various fields. HPC systems require both the f... [more] | VLD2011-115 CPSY2011-78 RECONF2011-74 pp.141-146 |
| US | 2011-12-22 13:00 |
Kanagawa | Suzukakedai Campus, Tokyo Institute of Technology | Simulation of acoustic streaming in an ultrasonic air pump using GPU array Yuji Wada, Daisuke Koyama, Kentaro Nakamura (Tokyo Tech.) US2011-77 |
Direct finite difference fluid simulation of acoustic streaming on the fine-meshed three-dimensional model by graphics p... [more] | US2011-77 pp.1-6 |
| US | 2011-06-23 14:50 |
Tokyo | Sound field rendering based on wave equation FDTD (WE-FDTD) method Takao Tsuchiya, Takuto Ishii (Doshisha Univ.), Kan Okubo (Tokyo Metropolitan Univ.) US2011-17 |
In this study, wave equation finite difference time domain (WE-FDTD) method and its reduced memory version (RMWE-FDTD) a... [more] | US2011-17 pp.25-30 |
|
| US | 2011-04-28 13:25 |
Tokyo | The University of Electro-Communications | Estimation of sound field formed by parametric array using numerical simulation
-- Application to self-silenced sound beam -- Hideyuki Nomura (UEC), Claes M. Hedberg (BTH), Tomoo Kamakura (UEC) US2011-2 |
This study proposes a numerical calculation method that simulates a nonlinear propagation of ultrasound beams, estimatin... [more] | US2011-2 pp.7-12 |
| US | 2010-09-29 13:00 |
Miyagi | Tohoku Univ. | The Relationship between Calculation Accuracy and Handling of Derivative Propagation in the GCIP Method
-- Acoustic simulation Using the GCIP(L,M:l,m) Method -- Kan Okubo, Naoki Kawada, Norio Tagawa (Tokyo Met. Univ.), Takao Tsuchiya (Doshisha Univ.) US2010-48 |
This study addresses the issue of handling of derivative propagation in the GCIP method. We propose generalized CIP (L,M... [more] | US2010-48 pp.1-5 |
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