Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMT, IEE-EMT |
2021-05-21 14:55 |
Online |
Online |
Electromagnetic plane wave scattering by a slit and a rectangular trough on conducting ground plane -- E polarization case -- Ryoichi Sato (Niigata Univ.), Hiroshi Shirai (Chuo Univ.) EMT2021-6 |
In this report, electromagnetic plane wave scattering from two cracks with different shapes on conducting plane is exami... [more] |
EMT2021-6 pp.31-34 |
EMT, IEE-EMT |
2019-11-09 11:00 |
Saga |
Hotel Syunkeiya |
Fundamental study on electromagnetic wave scattering from two cracks on conducting plane Ryoichi Sato (Niigata Univ.), Hiroshi Shirai (Chuo Univ.) EMT2019-73 |
In this report, electromagnetic plane wave scattering from two adjacent cracks on a conducting plane is considered. Here... [more] |
EMT2019-73 pp.261-264 |
EMCJ |
2019-04-12 09:55 |
Okinawa |
Okinawa Industry Support Center |
Monte Carlo Simulation of Temperature Elevation due to Electromagnetic Waves Exposure using a Multi-Layer Human Skin Model with Oblique Incidence Angles at Millimeter-Wave Frequencies Kun Li, Kensuke Sasaki, Soichi Watanabe, Kanako Wake (NICT), Hiroshi Shirai (Chuo Univ.) EMCJ2019-10 |
This study presents an investigation on human exposure to electromagnetic waves at millimeter wave bands. A Monte Carlo ... [more] |
EMCJ2019-10 pp.51-54 |
EMT, IEE-EMT |
2018-11-16 10:00 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
High Frequency Diffraction from Dielectric Rectangular Cylinders -TE Polarization- Hieu Ngoc Quang, Hiroshi Shirai (Chuo Univ.) EMT2018-50 |
In this study, transverse electromagnetic plane wave scattering by dielectric rectangular cylinders has been analyzed by... [more] |
EMT2018-50 pp.53-58 |
EMT, IEE-EMT |
2018-11-16 10:50 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
Plane Wave Diffraction by a Loaded Slit in a Thick Conducting Screen Khanh Nam Nguyen, Hiroshi Shirai (Chuo Univ.) EMT2018-52 |
Kirchhoff Approximation (KA) method has been utilized for analyzing the plane wave scattering by a thick and loaded slit... [more] |
EMT2018-52 pp.65-70 |
EMT, IEE-EMT |
2017-11-10 11:15 |
Yamagata |
Tendo Hotel (Tendo, Yamagata) |
A Study on Reflection/transmission Characteristics by Multi-layered Dielectric Slab for Efficient Radio Wave Propagation Analysis Ryoichi Sato (Niigata Univ.), Hiroshi Shirai (Chou Univ.) EMT2017-64 |
In this paper, approximate solution of scattering field by three-layered dielectric slab is derived under high frequency... [more] |
EMT2017-64 pp.149-152 |
EMT, IEE-EMT |
2017-11-10 14:00 |
Yamagata |
Tendo Hotel (Tendo, Yamagata) |
Plane Wave Diffraction by a Rectangular Hole in a Thick Conducting Screen Khanh Nam Nguyen, Hiroshi Shirai (Chuo Univ.) EMT2017-66 |
A TE polarized plane wave diffraction by a rectangular hole in a thick conducting screen has been formulated analyticall... [more] |
EMT2017-66 pp.171-176 |
EMT, IEE-EMT |
2016-11-17 16:35 |
Wakayama |
Shirahama Coganoi Resort & Spa |
E Polarized Plane Wave Diffraction by a Thick Loaded Slit Masayuki Shimizu, Hiroshi Shirai (Chuo Univ.), Ryoichi Sato (Niigata Univ.) EMT2016-47 |
High frequency asymptotic ray method has been applied to formulate E-polarized plane wave diffraction by a thick loaded ... [more] |
EMT2016-47 pp.55-60 |
EMT, IEE-EMT |
2016-11-18 12:30 |
Wakayama |
Shirahama Coganoi Resort & Spa |
Reconstruction of Dielectric Polygonal Scatteres using Electromagnetic Wave Back Scattering Value Asuka Kisumi, Hiroshi Shirai (Chuo Univ.) EMT2016-57 |
[more] |
EMT2016-57 pp.123-127 |
EMT, IEE-EMT |
2016-11-18 13:20 |
Wakayama |
Shirahama Coganoi Resort & Spa |
A Study on Vehicular Modelings for FDTD Analysis Taichi Ishifuji, Zicai Zheng, Hiroshi Shirai (Chuo Univ.) EMT2016-65 |
In this paper, an efficient vehicular modeling method has been discussed to analyze electromagnetic wave scattering prob... [more] |
EMT2016-65 pp.177-182 |
EMT, IEE-EMT |
2015-10-29 15:50 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki |
Far field radiation pattern analysis of an antenna in an automobile Zicai Zheng, Hiroshi Shirai (Chuo Univ.) EMT2015-55 |
In this paper, scattering far field calculation method has been discussed using complex equivalent current sources deriv... [more] |
EMT2015-55 pp.57-62 |
EMT, IEE-EMT |
2015-10-29 13:00 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki |
Evanescent Modal Effect of a Wide and Thick Slit Diffraction Masayuki Shimizu, Hiroshi Shirai (Chuo Univ.), Ryoichi Sato (Niigata Univ.) EMT2015-61 |
High frequency asymptotic ray method has been applied to analyze E-polarized plane wave scattering by a wide and thick s... [more] |
EMT2015-61 pp.89-94 |
EMT, IEE-EMT |
2015-10-29 14:15 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki |
Dimension Estimation of Quadrangular Dielectric Cylinders from the Surface Scattering Value Asuka Kisumi, Hiroshi Shirai (Chuo Univ.) EMT2015-64 |
A method to estimate the size of quadrangular dielectric cylinder has been proposed from the angular electromagnetic wav... [more] |
EMT2015-64 pp.103-107 |
EMT, IEE-EMT |
2015-10-30 10:50 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki |
Estimation of electromagnetic wave propagation using SBR method Takahiro Tabata, Hiroshi Shirai (Chuo Univ.) EMT2015-70 |
Indoor and outdoor electromagnetic wave propagation has been estimated by Shooting and Bouncing Rays (SBR) method. In or... [more] |
EMT2015-70 pp.137-142 |
EMT, IEE-EMT |
2015-10-30 13:50 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki |
A Study on Radiation Characteristics for Electrically Small Spherical Conducting Shell Antennas Keisuke Fujita, Hiroshi Shirai (Chuo Univ.) EMT2015-74 |
A thin and small spherical shell shaped antenna as a model of current distribution caused by the skin effect will be ana... [more] |
EMT2015-74 pp.161-166 |
EMCJ |
2011-01-28 16:25 |
Kumamoto |
Kumamoto National College of Technology |
Analysis of Temperature Elevation in a Rabbit Eye Exposed to Millimeter Wave Tomohiro Matsuda (Chuo Univ.), Taiji Sakai, Kanako Wake, Soichi Watanabe (NICT), Hiroshi Shirai (Chuo Univ.), Akimasa Hirata (Nagoya Institute of Technology), Kensuke Sasaki, Yukihisa Suzuki (Tokyo Metropolitan Univ.) EMCJ2010-118 |
Several experiments to investigate ocular effects due to millimeter wave exposure have been performed.
In this study, ... [more] |
EMCJ2010-118 pp.109-114 |
RCS, SAT (Joint) |
2009-12-18 15:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Quantization Noise Reduction of Delta-Sigma Modulator with Nonuniform Quantization Mao Hagiwara (Chuo Univ.), Toru Kitayabu, Hiroyasu Ishikawa (KDDI R&D Labs.), Hiroshi Shirai (Chuo Univ.) RCS2009-197 |
In this paper, a novel delta-sigma modulator which has a non-uniform quantizer is proposed. A delta-sigma modulator is u... [more] |
RCS2009-197 pp.179-184 |
EMCJ |
2008-06-20 15:10 |
Hokkaido |
Hokkaido Univ. |
Theoretical Analysis of the Layer Structure Dependence of Temperature Elevation on Skin Surface Due to Millimeter-wave Exposure Akio Kanezaki (NICT/Chuo Univ.), Soichi Watanabe (NICT), Akimasa Hirata (Nagoya Inst. of Tech./NICT), Hiroshi Shirai (Chuo Univ.) EMCJ2008-20 |
[more] |
EMCJ2008-20 pp.77-82 |
SR |
2007-11-27 09:50 |
Hiroshima |
Hirishima international univ. |
Sampling Frequency Selection Scheme based on System-Clock in Multi-signal Reception Simultaneously Kazuki Kimura (Chuo Univ.), Toru Kitayabu, Toshiyuki Maeyama (KDDI Lab.), Hiroshi Shirai (Chuo Univ.) SR2007-50 |
In software defined radio systems, it is desirable to set the ADC nearer the antenna part in receiver block diagrams. Th... [more] |
SR2007-50 pp.27-34 |
EMCJ |
2007-04-27 13:55 |
Tokyo |
NICT |
Effects of Skin Water Content on Temperature Elevation Due to Millimeter Wave Exposure Akio Kanezaki (Chuo Univ./NICT), Taiji Sakai, Soichi Watanabe (NICT), Hiroshi Shirai (Chuo Univ.) EMCJ2007-3 |
In this study, we considered that dielectric properties of biological tissue are strongly dependent on water content and... [more] |
EMCJ2007-3 pp.13-18 |