Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2024-01-26 14:25 |
Kyoto |
Kyoto University ROHM Plaza (Primary: On-site, Secondary: Online) |
Application of electron density identification by VLF wave variations to realistic ionosphere model Toshiyuki Irie, Yoshiaki Ando (UEC) EST2023-119 |
The identification method of electron density distribution is proposed. The method utilizes temporal variation of the ve... [more] |
EST2023-119 pp.112-116 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-20 09:35 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Coupled analysis of a photoconductive antenna using the drift-diffusion and FDTD methods Hayato Kobayashi, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EMT2023-10 MW2023-28 OPE2023-10 EST2023-10 MWPTHz2023-6 |
(To be available after the conference date) [more] |
EMT2023-10 MW2023-28 OPE2023-10 EST2023-10 MWPTHz2023-6 pp.6-10 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 15:40 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Analysis of Surface Impedance Using the Fast Inverse Laplace Transform and Prony's Method Kazuma Takeya (Hosei Univ.), Jerdvisanop Chakarothai (NICT), Jun Shibayama (Hosei Univ.), Yukihisa Suzuki (Tokyo Metropolitan Univ.), Katsumi Fujii (NICT) EMT2023-48 MW2023-66 OPE2023-48 EST2023-48 MWPTHz2023-44 |
We often employ the surface impedance method in analyzing the various electromagnetic (EM) problems of high-loss media. ... [more] |
EMT2023-48 MW2023-66 OPE2023-48 EST2023-48 MWPTHz2023-44 pp.196-201 |
EST |
2023-05-19 11:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
An identification of ambient electron density profile in the lower ionosphere by using a temporal variation of VLF earth-ionosphere waveguide propagation Toshiyuki Irie, Yoshiaki Ando (UEC) EST2023-3 |
The use of electromagnetic waves in the very low frequency (VLF; 3-30 kHz) band has been expected to serve as a possible... [more] |
EST2023-3 pp.11-16 |
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 |
EST |
2023-01-26 11:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Film profiles optimization for multilayer-type multispectral filter array Yasuo Ohtera (Toyama Prefectural Univ.), Yasuhide Tsuji (Inst. Tech.) EST2022-77 |
We investigated the film thickness optimization of a multilayer-type multispectral filter array for integrated multispec... [more] |
EST2022-77 pp.20-25 |
EST |
2023-01-26 11:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
FDTD analysis of a plasmonic grating coupler Hinami Nakasaka, Kazuma Takeya, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2022-79 |
We analyze a plasmonic grating coupler at optical frequencies, considering the angle of incidence and the shape of diele... [more] |
EST2022-79 pp.31-34 |
EST |
2023-01-26 15:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Extension of DCP-FDTD method to the three-dimensional problem for the analysis of arbitrarily-shaped dispersive media Kazuma Takeya, Tetsuya Iwamoto, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2022-86 |
We have extended the contour-path effective-permittivity technique to three-dimensional (3-D) problems, in which a reaso... [more] |
EST2022-86 pp.64-69 |
EMT, IEE-EMT |
2022-11-17 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of programming language for efficient numerical electromagnetic-field analyses Jun-ichiro Sugisaka (Kitami Inst. Tech.) EMT2022-48 |
It is difficult to create programming codes for electromagnetic analysis that maximize the processing speed while mainta... [more] |
EMT2022-48 pp.24-29 |
AP, SANE, SAT (Joint) |
2022-07-27 15:30 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Time Reversal Algorithm Position Estimation of Cylindrical Target/s Using Direct Path and Multipath Cross-correlation Hanns Christian Jaurigue Chua, Keizo Cho, Hiroaki Nakabayashi, Koji Suizu (Chiba Inst. of Tech) AP2022-43 |
This research proposes the usage of the time-reversal algorithm to estimate one and two passive thin cylindrical targets... [more] |
AP2022-43 pp.50-55 |
EST |
2022-05-19 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Extension of the CP-EP FDTD method to the three-dimensional problem for the analysis of arbitrarily-shaped dielectric media Kazuma Takeya, Tetsuya Iwamoto, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2022-3 |
The conventional finite-difference time-domain (FDTD) method is formulated in the Cartesian coordinate system. The stair... [more] |
EST2022-3 pp.12-17 |
EST |
2022-01-27 09:35 |
Online |
Online |
Design and analysis of a three-dimensional TM-pass/TE-stop waveguide polarizer in the THz region Hiroki Tanaka, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2021-56 |
We propose a THz TM-pass/TE-stop waveguide polarizer, the core of which is sandwiched by semiconductor layers. First, we... [more] |
EST2021-56 pp.1-5 |
EST |
2022-01-27 11:20 |
Online |
Online |
Research on two-dimensional object shape recognition technology using AI Hiroki Nishida, Ryuji Sanuki, Shu Otoshiro, Nanako Yoshimura, Hideaki Kimura (Chubu Univ.) EST2021-61 |
In recent years, the shortage of engineers due to the declining birthrate and aging population has become an issue. In t... [more] |
EST2021-61 pp.23-26 |
EST |
2022-01-28 15:10 |
Online |
Online |
FDTD analysis of an InSb sphere array on a dielectric substrate in the THz region Takuma Kuroda, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2021-92 |
We investigate a periodic array of an InSb sphere on a substrate at terahertz (THz) frequencies using the three-dimensio... [more] |
EST2021-92 pp.173-177 |
EST |
2022-01-28 15:30 |
Online |
Online |
Analysis of arbitrarily-shaped dispersive media using the DCP-FDTD method in the THz region Tetsuya Iwamoto, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2021-93 |
The conventional finite-difference time-domain (FDTD) method is formulated in the Cartesian coordinate system. Therefore... [more] |
EST2021-93 pp.178-182 |
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 |
EST |
2021-01-21 14:05 |
Online |
Online |
Development of the FDTD method for the analysis of arbitrarily-shaped dispersive media Jun Shibayama, Tetsuya Iwamoto, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-59 |
With the finite-difference time-domain (FDTD) method in the Cartesian coordinate system, the staircase approximation sh... [more] |
EST2020-59 pp.34-38 |
EST |
2021-01-21 15:35 |
Online |
Online |
Shape Design of Dielectric Cover for Millimeter-Wave Waveguide Slot Array Antenna Using Topology Optimization Kazuma Takita, Shun Togase, Masaki Tanaka, Keiichi Itoh (NIT, Akita) EST2020-62 |
Recent years, millimeter wave applications have been used widely as high-precision sensors for water level gauges, auto... [more] |
EST2020-62 pp.51-55 |
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 |