Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-19 13:25 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Single-mode conditions of chalcogenide glass rib waveguides in mid-infrared region Takaaki Nakajima, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.) |
[more] |
|
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-20 09:10 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
A study on permittivity estimation in free-space method without antenna displacement Yuki Imai, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) |
[more] |
|
EMT, IEE-EMT |
2022-06-23 13:50 |
Tokyo |
The Institute of Electrical Engineers of Japan |
Shape tolerance analyes of three-dimensional fine-defect discrimination on dielectric surface using optical linear discrimination analysis Shingo Shimada, Jun-ichiro Sugisaka, Koichi Hirayama, Takashi Yasui (Kitami Inst.Tech.) |
[more] |
|
PN, MWP, EMT, PEM, IEE-EMT [detail] |
2022-01-28 15:05 |
Online |
Online |
Estimation of refractive-index distribution under dielectric rough surface from the scattered far field using coupling analysis with volume and boundary elements Jun-ichiro Sugisaka, Kenji Harada, Koichi Hirayama (Kitami Inst. Tech.) PN2021-47 EMT2021-63 MWP2021-52 |
Reconstruction of the defect shape under a rough dielectric surface from the scattered wave can be applied to detect a b... [more] |
PN2021-47 EMT2021-63 MWP2021-52 pp.79-84 |
EMT, IEE-EMT |
2021-11-05 10:25 |
Online |
Online |
Investigation on accuracy improvement of permittivity estimation in free-space method Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (EM Labs), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2021-41 |
In free-space method by use of horn antennas with dielectric lenses, improvement of the estimation accuracy of permittiv... [more] |
EMT2021-41 pp.67-70 |
EMT, MWP, PN, IEE-EMT [detail] |
2021-01-21 10:00 |
Online |
Online |
Filter characteristics in 3D plasmonic waveguide by using optimization method Hiroki Okamoto, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst Tech) PN2020-29 EMT2020-47 MWP2020-30 |
Recently, plasmonic waveguides are expected for compactness of optical integrated circuits in optical communication. We ... [more] |
PN2020-29 EMT2020-47 MWP2020-30 pp.1-6 |
EMT, MWP, PN, IEE-EMT [detail] |
2021-01-21 11:15 |
Online |
Online |
Theoretical Estimation Limit of Inhomogeneous Refractive-Index Distribution Inside a Diffraction Grating by Optical Measurement Shusaburo Arima, Jun-ichiro Sugisaka, Kenji Taguchi (Kitami Inst. Tech.) PN2020-32 EMT2020-50 MWP2020-33 |
[more] |
PN2020-32 EMT2020-50 MWP2020-33 pp.18-23 |
EMT, IEE-EMT |
2020-11-05 13:25 |
Online |
Online |
Measurement Method of Dependence on Temperature and Humidity in Complex Permittivity of Thin Plate by Split Cavity Resonator Yasumasa Hagiuda, Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (EM Labs), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2020-30 |
In order to measure the dependence on temperature and humidity in complex permittivity of a thin plate sample, we invest... [more] |
EMT2020-30 pp.17-20 |
EMT, IEE-EMT |
2020-11-05 13:50 |
Online |
Online |
Concave-convex discrimination system for small defects using scattering on rough surface Shusaburo Arima, Jun-ichiro Sugisaka, Kenji Taguchi (Kitami of Tech.) EMT2020-31 |
[more] |
EMT2020-31 pp.21-25 |
EMT, MW, OPE, EST, MWP, THz, IEE-EMT [detail] |
2020-07-17 09:30 |
Online |
Online |
Concave-convex discrimination of surface defect using neural network and holograms
-- Simultaneous learning of both hologram and neural network -- Shusaburo Arima, Jun-ichiro Sugisaka, Kenji Taguchi (Kitami Inst. Tech) EMT2020-17 MW2020-26 OPE2020-12 EST2020-17 MWP2020-17 |
[more] |
EMT2020-17 MW2020-26 OPE2020-12 EST2020-17 MWP2020-17 pp.61-66 |
EMT, IEE-EMT |
2020-05-22 12:20 |
Tokyo |
Tokyo Metropolitan Univ., Akihabara Satellite Campus (Cancelled but technical report was issued) |
Concave-convex discrimination of surface defect using neural network and holograms
-- Extension to discrimination independent of defect width -- Shusaburo Arima, Jun-ichiro Sugisaka, Kenji Taguchi (Kitami Inst. Tech.) EMT2020-3 |
[more] |
EMT2020-3 pp.13-18 |
MWP, PN, EMT, PEM, IEE-EMT [detail] |
2020-01-30 13:00 |
Kyoto |
Dosisha Univ. |
Hybrid volume and boundary element method for estimation of small refractive index fluctuation in high-refractive-index inhomogeneous material Jun-ichiro Sugisaka, Kenji Harada, Koichi Hirayama (Kitami Inst. Tech.) PN2019-39 EMT2019-79 MWP2019-53 |
[more] |
PN2019-39 EMT2019-79 MWP2019-53 pp.21-26 |
MWP, PN, EMT, PEM, IEE-EMT [detail] |
2020-01-30 13:25 |
Kyoto |
Dosisha Univ. |
Improvement of filter characteristics in plasmonic waveguide by using optimization method Hiroki Okamoto, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) PN2019-40 EMT2019-80 MWP2019-54 |
[more] |
PN2019-40 EMT2019-80 MWP2019-54 pp.27-32 |
EMT, IEE-EMT |
2019-11-07 14:30 |
Saga |
Hotel Syunkeiya |
Design of computer-generated hologram for discrimination of concave and convex fine defects on dielectric surface Jun-ichiro Sugisaka, Takashi Yasui, Koichi Hirayama (Kitami Inst. Tech.) EMT2019-47 |
Small defects on a flat surface can be measured from the phase information of the reflected light. However, discriminati... [more] |
EMT2019-47 pp.39-44 |
EMT, IEE-EMT |
2019-11-07 14:05 |
Saga |
Hotel Syunkeiya |
A Study on Resonant Frequency Shift in Cavity Resonator on Estimation of Permittivity for Thin Plate Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (KEAD), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-55 |
First, in the case of a thin sample fully enclosed in the cavity, we deduced approximate expressions for all the resonan... [more] |
EMT2019-55 pp.105-109 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 14:20 |
Hokkaido |
Hakodate City Central Library |
Characteristics improvement of wavelength filter in plasmonic waveguide by using K inverter Hiroki Okamoto, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-14 MW2019-27 OPE2019-18 EST2019-16 MWP2019-14 |
Plasmonic waveguide has been recently expected to reduce the size of optical integrated circuit. In this paper, we desig... [more] |
EMT2019-14 MW2019-27 OPE2019-18 EST2019-16 MWP2019-14 pp.47-52 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 13:15 |
Hokkaido |
Hakodate City Central Library |
Structural Optimization of Optical 90°-Hybrids Based on weakly guided 4×4 Multimode Interference Coupler Using a Real-Coded Micro-Genetic Algorithm Namiki Toyosu, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 |
We propose a structual optimization method based on a genetic alogorithm (GA) which is combined
a real coded GA and μGA... [more] |
EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 pp.107-112 |
EMT, IEE-EMT |
2019-05-24 11:00 |
Tokyo |
Tokyo Metro. Col. of Ind. Tech. (Shinagawa CP) |
Effect of grrove in cavity resonator on estimation of complex permittivity of thin plate Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (KEAD), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-1 |
(To be available after the conference date) [more] |
EMT2019-1 pp.1-4 |
EMT, IEE-EMT |
2018-11-15 13:20 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
Analysis of Plasmonic Waveguide Filter Connected to Si Waveguide Koichi Hirayama, Ryo Ohnuma, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2018-47 |
We demonstrate a plasmonic waveguide filter of an MIM (Metal-Insulator-Metal) structure with equal-ripple 0.5dB or maxim... [more] |
EMT2018-47 pp.25-30 |
EMT, IEE-EMT |
2018-11-17 10:00 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
Inverse Scattering Analysis under Partially Coherent Illumination by Using Boundary-Integral Equations Jun-ichiro Sugisaka, Takashi Yasui, Koichi Hirayama (Kitami Inst. Tech.) EMT2018-59 |
[more] |
EMT2018-59 pp.139-144 |