Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN, MWP, EMT, PEM, IEE-EMT [detail] |
2022-01-27 09:30 |
Online |
Online |
Numerical method for scattering by multiple plane gratings using shadow theory Hideaki Wakabayashi (Okayama Pref. Univ.), Masamitsu Asai (Kindai Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2021-32 EMT2021-48 MWP2021-37 |
In the shadow theory, electromagnetic fields are expressed by using the scattering factors.
We have proposed two applic... [more] |
PN2021-32 EMT2021-48 MWP2021-37 pp.1-6 |
MWP, PN, EMT, PEM, IEE-EMT [detail] |
2020-01-30 10:35 |
Kyoto |
Dosisha Univ. |
A numerical study of structural coloration by a slanted grating Hideaki Wakabayashi (Okayama Pref. Univ.), Masamitsu Asai (Kindai Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2019-46 EMT2019-86 MWP2019-60 |
The stripe of a tropical freshwater fish ``neon tetra'' consists of many iridophores, in which slanted reflecting platel... [more] |
PN2019-46 EMT2019-86 MWP2019-60 pp.67-72 |
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] |
2018-01-26 11:10 |
Hyogo |
|
Reciprocity theorem and accuracy of numerical analysis on scattering fields by dielectric gratings Hideaki Wakabayashi (Okayama Pref. Univ.), Masamitsu Asai (Kindai Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2017-90 EMT2017-127 OPE2017-168 LQE2017-150 EST2017-126 MWP2017-103 |
In the grating theory, the second Green identity yields the energy balance and reciprocity. Many analytical methods have... [more] |
PN2017-90 EMT2017-127 OPE2017-168 LQE2017-150 EST2017-126 MWP2017-103 pp.309-314 |
OPE, EMT, LQE, PN, IEE-EMT |
2010-01-29 15:15 |
Kyoto |
|
Constitutive parameters for anisotropic media composed of metallic thin-wire helices Masamitsu Asai (Kinki Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2009-80 OPE2009-218 LQE2009-200 |
[more] |
PN2009-80 OPE2009-218 LQE2009-200 pp.247-250 |
MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas |
KMUTNB, Bangkok, Thailand |
SIW Type Composite Right/Left-Handed Transmission Line of Tri-Plate Structure Kensuke Okubo, Mitsuyoshi Kishihara, Akifumi Ikeda, Jiro Yamakita (Okayama Pref Univ), Isao Ohta (Univ of Hyogo) |
Composite Right/Left-Handed Transmission Line (CRLH-TL) using Substrate Integrated Waveguide (SIW) under cutoff with flo... [more] |
|
MW |
2009-05-28 14:25 |
Okayama |
Okayama Univ. |
Investigation of Leaky Wave Antenna Using SIW-Type CRLH-TL Yasunobu Mizumori, Kensuke Okubo, Mitsuyoshi Kishihara, Jiro Yamakita (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2009-14 |
We have proposed a new type of the CRLH-TL consisting of
two-layer planar substrates recently. It consists of a base w... [more] |
MW2009-14 pp.29-33 |
PN, OPE, EMT, LQE |
2009-01-30 14:50 |
Kyoto |
Kyoto Institute Technology (Matsugasaki Campus) |
On a Scattering Field Expression Caused by Dielectric Periodic Structures Using Shadow Theory Masamitsu Asai (Kinki Univ.), Keiji Matsumoto (Osaka Sangyou Univ.), Hideaki Wakabayashi, Jiro Yamakita (Okayama Pref.l Univ.) PN2008-83 OPE2008-186 LQE2008-183 |
In this work, the "Shadow Theory" is applied to the analyses of
dielectric diffraction gratings to demonstrate the avai... [more] |
PN2008-83 OPE2008-186 LQE2008-183 pp.225-230 |
MW |
2008-05-30 10:20 |
Kyoto |
Kyoto Univ. |
Design of H-Plane Waveguide Cruciform Hybrid With Dielectric Posts Mitsuyoshi Kishihara (Okayama Pref. Univ.), Isao Ohta, Tadashi Kawai (Univ. of Hyogo), Kensuke Okubo, Jiro Yamakita (Okayama Pref. Univ.) MW2008-20 |
A compact H-plane waveguide cruciform coupler has been proposed by the authors. The cruciform coupler consists of two re... [more] |
MW2008-20 pp.29-34 |
EMT, LQE, OPE, PN |
2008-01-28 10:45 |
Osaka |
|
Effective Constitutive Parameters of Metamaterials Composed of Periodic Array of Thin-Wire Inclusions Masamitsu Asai (Kinki Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2007-40 OPE2007-148 LQE2007-126 |
The effective constitutive parameters of anisotropic metamaterials composed of three-dimensional periodic array of metal... [more] |
PN2007-40 OPE2007-148 LQE2007-126 pp.17-20 |
RCS, AN (Joint) |
2007-08-23 10:00 |
Niigata |
Niigata University |
Evaluation of methods for reducing degradation of communication performance due to heavy traffic in ad hoc networks Jun Hasegawa, Satoko Itaya, Peter Davis (ATR), Katsumi Sakakibara, Jiro Yamakita (OPU), Ryutaro Suzuki, Sadao Obana (ATR) AN2007-18 |
When traffic increases in ad hoc networks, the performance can deteriorate
even before load reaches the maximum capacit... [more] |
AN2007-18 pp.19-24 |
OPE, EMT, LQE, PN |
2007-01-29 16:40 |
Osaka |
Osaka Univ. Convention Center |
Effective medium parameters for distributions of clusters of conducting helices Masamitsu Asai (Kinki Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2006-61 OPE2006-143 LQE2006-132 |
[more] |
PN2006-61 OPE2006-143 LQE2006-132 pp.79-84 |
CS, IN, NS (Joint) |
2005-09-16 09:25 |
Miyagi |
Tohoku Univ. |
Energy Analysis of IEEE 802.11 DCF under Non-Saturation Conditions Katsumi Sakakibara, Haruhiko Nakagawa, Jiro Yamakita (Okayama Prif. Univ.) |
We develop an analytic model to evaluate non-saturation energy consumption of IEEE 802.11 DCF, based on Bianchi's model ... [more] |
CS2005-28 pp.67-72 |