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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 13:00 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study on Experimental Program Improvement for Microwave Antenna Pattern Measurement Yusuke Kusama, Kazuma Kabasawa, Hiroto Kimura (Toyo Univ.)  MW2023-192 |
A 10 GHz band horn antenna directivity pattern measurement has been carried out in an experiment by third-year undergrad... [more] | MW2023-192 pp.89-94 |
| IMQ | 2023-12-22 14:00 |
Toyama | University of Toyama | [Invited Lecture]
Machine learning application for 2D/3D data analysis in material science Kentaro Kutsukake (RIKEN) IMQ2023-9 |
In materials science, data is becoming increasingly complex, high-dimension, large-scale, and numerous, consequently, hi... [more] | IMQ2023-9 pp.1-3 |
| SRW, SeMI (Joint) |
2023-11-22 10:00 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Primary: On-site, Secondary: Online) |
Radio propagation prediction in indoor dynamic environment using LiDAR point cloud Kazumasa Hashiba, Kentaro Saito (Tokyo Denki Univ.) SRW2023-36 |
In recent years, efforts have been made to utilize cyber-physical systems (CPS) to improve the development efficiency of... [more] | SRW2023-36 pp.33-38 |
| EMT, IEE-EMT | 2023-11-09 14:45 |
Yamaguchi | Kaikyo Messe Shimonoseki | Design of Optical Linear Discriminant Filter Using Vector-Diffraction Analysis Yukihiro Noto, Jun-ichiro Sugisaka, Koichi Hirayama, Takashi Yasui (Kitami Inst. Tech.) EMT2023-65 |
Optical linear-discriminant-analysis filter is a diffractive optical element with a large number of pinholes on the surf... [more] | EMT2023-65 pp.15-20 |
| OME | 2023-11-01 14:15 |
Hyogo | JIBASAN Bidg. (Himeji) | Self-arrangement of Higher-order Liquid Crystals Induced by Periodic Structures Kazuma Nakajima, Masanori Ozaki (Osaka Univ.) OME2023-45 |
Pattern alignment, which spatially changes liquid crystal (LC) orientation, provides desired optical properties to LC-ba... [more] | OME2023-45 pp.12-16 |
| OFT | 2023-10-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optical variable delay line using wavelength conversion and path difference by spread spectrum Hodaka Yanase, Morito Okamoto, Naoto Kishi (The Univ of Electro-Communications) OFT2023-35 |
Variable optical delay-line is realized with a fiber four-wave mixing based wavelength converter. Although the pump ligh... [more] | OFT2023-35 pp.77-80 |
| AP | 2023-08-31 10:30 |
Tokyo | KOZO KEIKAKU ENGINEERING Inc. (Primary: On-site, Secondary: Online) |
A Study of reflector with a grating structure for a wide reflection beam width Shuichi Sekine (STAF) AP2023-66 |
The application of blazed gratings to reflectors for systems in the Sub6 frequency band of Local5G System was investigat... [more] | AP2023-66 pp.1-6 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 11:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Fabrication and characterization of surface plasmon sensor using non-propagating mode in metal diffraction grating Atsushi Motogaito, Akitaka Harada, Kazumasa Hiramatsu (Mie Univ.) R2023-32 EMD2023-27 CPM2023-37 OPE2023-76 LQE2023-23 |
Aiming at the realization of a surface plasmon sensor using stationary propagating surface plasmons (hereafter referred ... [more] | R2023-32 EMD2023-27 CPM2023-37 OPE2023-76 LQE2023-23 pp.77-82 |
| AP, SANE, SAT (Joint) |
2023-07-12 17:10 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
An Abridged Multiple-Screen Diffraction Model Considering the Urban Structure Gai Tsuchimochi, Miyuki Hirose (Kyutech), Tetsuro Imai (TDU) AP2023-37 |
To simplify the calculation of the multiple screen diffraction model, three scenarios of screen arrangements were assume... [more] | AP2023-37 pp.36-40 |
| AP, SANE, SAT (Joint) |
2023-07-12 17:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Analysis of radio wave propagation characteristics of multiple screen diffraction using finite element method analysis Takuichi Hirano (Tokyo City Univ.) AP2023-38 |
The author tried to analyze the problem of 4th Radio Propagation Modeling Competition (PMC4) of IEICE Technical Committe... [more] | AP2023-38 pp.41-43 |
| AP, SANE, SAT (Joint) |
2023-07-12 18:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A calculation of multiple diffraction loss using a sphere interception Shinichi Ichitsubo AP2023-40 |
The theme of the 4th radio wave propagation modeling competition is the achieving simplification of the calculation amou... [more] | AP2023-40 pp.49-53 |
| AP, SANE, SAT (Joint) |
2023-07-14 15:50 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of Radio Propagation between Launch Vehicle and Ground Station at Low Elevation Koji Sunami, Aya Asamura, Kohtaroh Sugizono, Naohiro Tsuchiya, Yuudai Yamagami, Takashi Hamasaki (JAXA), Yukio Kamata (Anttech) AP2023-62 |
To measure the success or failure of a launch vehicle, telemetry from satellites, the payload, and the launch vehicle is... [more] | AP2023-62 pp.172-175 |
| CQ | 2023-07-13 09:00 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Numerical Method Simplification of Edge Diffraction in the Vertical Plane of the Path in Urban Microcell Environment Miyuki Hirose, Gai Tsuchimochi (Kyutech), Tetsuro Imai (TDU) CQ2023-17 |
To simplify the calculation of the multiple screen diffraction model, three scenarios of screen arrangements were assume... [more] | CQ2023-17 pp.49-54 |
| AP, WPT (Joint) |
2023-01-19 13:30 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Simplification of Computing Technique of Multiple-Screen-Diffraction for Urban Propagation
-- Related to the Theme of the 4th Radio Wave Propagation Modeling Competition -- Shinichi Ichitsubo AP2022-183 |
This report explains the theme of the 4th radio wave propagation modeling competition. And the background and history o... [more] | AP2022-183 pp.33-38 |
| AP, WPT (Joint) |
2023-01-19 13:55 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
On the Prediction of Vertical Plane Over-the-Rooftop Propagation Loss in Urban Macrocellular Environment (2) Jun-ichi Takada, Du Xin (Tokyo Tech) AP2022-184 |
As over-the-rooftop propagation is dominant in an urban macrocell environment, the multi-screen diffraction model has be... [more] | AP2022-184 pp.39-44 |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Generation of optical vortex arrays by Dammann grating Sohei Kohara, Masaki Arai, Yoko Miyamoto (UEC) |
A Dammann grating is a binary phase grating that produces a one- or two-dimensional array of diffracted light of equal b... [more] | |
| R | 2022-11-17 14:50 |
Online | Online | Dimensional Stabilization by High-Order Structure Control of Liquid Crystal Polymers for Electronic Components Toyohiro Imaizumi, Osamu Otani (omron) R2022-42 |
In mechanical devices such as relays, switches, and connectors, molded liquid crystal polymers are used because of their... [more] | R2022-42 pp.13-16 |
| OPE, OCS, LQE | 2022-10-21 15:10 |
Ehime | (Primary: On-site, Secondary: Online) |
Fundamental Study of Vertical Diffraction Grating for Application to Active MMI Laser Keiichirou Kozu, Xiao He, Yudai kawano, Haisong Jiang, Kiichi Hamamoto (Kyushu Univ.) OCS2022-37 OPE2022-83 LQE2022-46 |
Active MMI (multi-mode interferometer) lasers are capable of exhibiting photon-photon resonance and are being investigat... [more] | OCS2022-37 OPE2022-83 LQE2022-46 pp.104-109 |
| SDM | 2022-10-19 10:20 |
Online | Online | [Invited Talk]
Needs for X-ray Optical Elements
-- Expectations for New Process Technology -- Wataru Yashiro (Tohoku Univ.) SDM2022-54 |
Hard X-rays and cold thermal neutrons with wavelengths of around 1Å have been widely used for imaging inside objects bec... [more] | SDM2022-54 pp.1-4 |
| EMD, R, LQE, OPE, CPM | 2022-08-25 13:10 |
Chiba | (Primary: On-site, Secondary: Online) |
Diffractive optical element with limited long-distance focusing range Masahiro Ueno, Sohan Kawamura, Takashi Sakamoto, Masayuki Tsuda (NTT) R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 |
In the rust removal using high-power laser, it is desirable to extend the focusing the focusing range to suppress the in... [more] | R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 pp.1-6 |
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