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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2024-07-24 - 2024-07-26 |
Hokkaido | Frontier Chemistry Center, Hokkaido University (Primary: On-site, Secondary: Online) |
Comparison of Measurement and Simulation of Propagation Characteristics on Tunnel and Underground Station Takuro Mamiya, Toshiki Soma (Mitsubishi Electric), Kenzaburo Hitomi (Mitsubishi Electric Engineering), Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) |
(To be available after the conference date) [more] | |
| EMCJ, IEE-EMC, IEE-SPC | 2024-06-28 | Hokkaido | Hotel Suncity | Dielectric Evaluation for liquids from the MHz Band using a Coaxial-Feed Type Large Bore Stepped Cut-off Circular Waveguide with Good Repeatability Kouji Shibata, Masaki Kobayashi (Hachinohe Inst. of Tech.) |
(To be available after the conference date) [more] | |
| MW | 2024-06-13 15:10 |
Tokyo | Hachijomachi-shoko-kai (Primary: On-site, Secondary: Online) |
Study on Via-less Dielectric Filled Waveguide-Microstrip Transition for Hybrid Substrates Yu Ushijima, Akimichi Hirota, Ryo Ueda, Masanori Shin, Takashi Maruyama (Mitsubishi) |
(To be available after the conference date) [more] | |
| WPT | 2024-03-15 09:10 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Novel Microwave Snow Melting Waveguide Utilizing EBG to Prevent Electromagnetic Leakage Koyo Hatazawa, Tamami Maruyama, Akari Kamada, Noa Ebita, Takahiko Nakamura (NIT, Hakodate College), Tsunayuki Yammoto, Nanami Kobayakawa, Fuka Yoshii, Yuna Higasa (NIT, Tsuyama College), Masashi Nakatsugawa (NIT, Hakodate College), Manabu Omiya (Hokkaido University)  WPT2023-46 |
This paper introduces a novel snow melting method that involves directing microwaves onto snow without outward electroma... [more] | WPT2023-46 pp.59-62 |
| MW | 2024-02-29 14:55 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A design of H-plane waveguide directional coupler with X-type intersection Mitsuyoshi Kishihara, Koichiro Sakaguchi, Kensuke Okubo (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2023-182 |
The cruciform directional coupler which consists of two rectangular waveguides crossing each other at right angles has b... [more] | MW2023-182 pp.43-47 |
| 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 |
| MW | 2023-11-17 14:50 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
Dielectric Measurement of Complex Permittivity for Liquids Using a Coaxial-feed Type Open-ended Cut-off Circular Waveguide and the Capacitance Method Kouji Shibata (Hachinohe Inst. of Tech.) MW2023-147 |
(To be available after the conference date) [more] | MW2023-147 pp.113-118 |
| EMT, IEE-EMT | 2023-11-10 13:55 |
Yamaguchi | Kaikyo Messe Shimonoseki | [Invited Lecture]
Optimized Mode Coefficients Based on Quadratic Programming Approach for Multimode Horns with Square-Waveguide Aperture Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2023-81 |
This paper proposes directivity synthesis for multimode horns with square-waveguide aperture based on quadratic programm... [more] | EMT2023-81 pp.102-107 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Relative Permittivity Estimation of Material Filled in Thin Waveguide Using Compressed Sensing Masahiro Takishima, Naoki Honma, Kentaro Murata (Iwate Univ.) AP2023-103 |
This paper proposes a compressed-sensing-based method to estimate the relative permittivity of material filled in a thin... [more] | AP2023-103 pp.59-60 |
| MW, AP (Joint) |
2023-09-28 09:45 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
The experimental study of four types of an elliptical choke operating in the WR-3 full band Yusa Takemoto, Shigenori Mattori (Anritsu Corp.) MW2023-80 |
It has been shown that a waveguide filter bank which switches mechanically multiple waveguide filters can be used as a p... [more] | MW2023-80 pp.1-6 |
| WPT | 2023-06-30 14:55 |
Tokyo | (Primary: On-site, Secondary: Online) |
Measurement of Near-Field Electromagnetic Distribution Radiated from Slotted Circuit-Shape Waveguides to Melt Snow with Microwave Tamami Maruyama, Kota Unyu, Yuga Sasaki, Masashi Nakatsugawa, Takahiko Nakamura (NIT,Hakodate College), Manabu Omiya (Hokkaido University), Yasuhiro Tamayama (Nagaoka University of Technology) WPT2023-12 |
This paper investigates the near-field electromagnetic distribution radiated from slotted circuit-shape waveguide. The w... [more] | WPT2023-12 pp.9-12 |
| AP | 2023-06-15 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Recent Progress of One and Two-dimensional Orthogonal Switching Matrices with an Arbitrary Number of Beams Jiro Hirokawa, Qi Li, Shengjia Wu, Takashi Tomura (Tokyo Tech), Nelson J. G. Fonseca (ESA) AP2023-25 |
This manuscript describes recent progress in 1D and 2D orthogonal switching matrices with an arbitrary number of beams. ... [more] | AP2023-25 pp.7-10 |
| 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 |
| MW | 2023-05-18 14:45 |
Kyoto | Ritsumeikan University (Primary: On-site, Secondary: Online) |
A Basic Study of a Heat dissipation 8-way Waveguide Power Combiner Akimichi Hirota, Takeshi Oshima, Jun Nishihara, Hiroyuki Nonomura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric Corp.) MW2023-9 |
A coaxial to waveguide transition is used when signals are transmitted with low loss. When a large power is input to the... [more] | MW2023-9 pp.1-5 |
| MW | 2023-05-19 13:00 |
Kyoto | Ritsumeikan University (Primary: On-site, Secondary: Online) |
Downsized OMT with an offset axial direction port Hidenori Yukawa, Ryuya Seki, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric corp.) MW2023-17 |
The miniaturization of OMT (Ortho-Mode-Transducer) is one of the development issues in antenna feed systems for satellit... [more] | MW2023-17 pp.43-48 |
| WPT, MW | 2023-04-13 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design and Evaluation of Small 4-way Power Combiner using One Waveguide Yuta Sugiyama, Takeshi Oshima, Hidenori Ishibashi, Miki Kagano, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) WPT2023-4 MW2023-4 |
High power HPAs made of GaN are beginning to be widely used for 5G and satellite communications. Maximum output power of... [more] | WPT2023-4 MW2023-4 pp.16-21 |
| MW | 2023-03-03 09:00 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
A Study on Miniaturization of Waveguide E-plane Stub by Capacitive Window Insertion Kyohei Murayama, Yusuke Kusama (Toyo Univ.) MW2022-170 |
It is known that λ/4 stubs can be broad banded by increasing the stub width. There are two types of stubs: E-plane and H... [more] | MW2022-170 pp.76-81 |
| MW | 2023-03-03 09:25 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
A Study on the Effects of Serration Loaded on Waveguide Chokes Yusuke Kusama (Toyo Univ.) MW2022-171 |
Serration structure, in which periodic slits are installed in the waveguide flange, is known as a method of suppressing ... [more] | MW2022-171 pp.82-87 |
| MW | 2023-03-03 09:50 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
Transient Response of Circuit Shape Right- and Left-Handed Waveguide for Microwave Snow Melting Kota Unyu, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Manabu Omiya (Hokkaido University), Tamayama Yasuhiro (Nagaoka University of Technology) MW2022-172 |
Transient response of the circuit shape waveguide was analyzed with the FDTD method. The waveguide was composed of the r... [more] | MW2022-172 pp.88-91 |
| MW | 2023-03-03 10:30 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
Research on Arc-shaped Composite Right-/Left-handed Leaky Wave Antenna for Snow Melting System Takeo Kobashi, Keto Togawa, Tsunayuki Yamamoto (NIT, Tsuyama), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate), Keiichi Ito (NIT, Akita College), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Asahikawa College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. of Tech.) MW2022-173 |
In our research of a microwave snow melting system, it is expected that electromagnetic wave is fed and transmitted in a... [more] | MW2022-173 pp.92-97 |
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