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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2025-01-23 13:10 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
Analysis of the Effects of Water and Snow on EBG Waveguides for Microwave Snow-Melting to Prevent Radio Wave Leakage Koyo Hatazawa, Tamami Maruyama, Takahiko Nakamura, Masashi Nakatsugawa (NIT Hakodate College), Tsunayuki Yamamoto (NIT Tsuyama College), Manabu Omiya (Hokkaido University) |
(To be available after the conference date) [more] | |
| AP, SANE, SAT (Joint) |
2024-07-25 11:30 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Large-scale FDTD analysis using a small aircraft for evaluating interference path loss characteristics of radio altimeter Kohsuke Ushimaru, Takashi Hikage, Manabu Omiya (Hokkaido Univ.), Kazuyuki Morioka, Shunichi Futatsumori (ENRI)  AP2024-34 |
We use large-scale parallel FDTD analysis to estimate the propagation characteristics of aircraft radio altimeters to as... [more] | AP2024-34 pp.72-75 |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 09:10 |
Hokkaido | otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Analysis of the Effect of Snow on EBG Waveguides for Microwave Snow Melting to Prevent Electromagnetic Wave Leakage Koyo Hatazawa, Tamami Maruyama, Takahiko Nakamura, Masashi Nakatsugawa (National Institute of Technology, Hakodate College), Tsunayuki Yamamoto (National Institute of Technology, Tsuyama College), Manabu Omiya (Hokkaido University) EMT2024-34 MW2024-58 OPE2024-37 EST2024-35 MWPTHz2024-41 |
An electromagnetic band gap structure (EBG) was proposed to prevent leakage of electromagnetic waves when snow is taken ... [more] | EMT2024-34 MW2024-58 OPE2024-37 EST2024-35 MWPTHz2024-41 pp.137-140 |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 09:35 |
Hokkaido | otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of the Transmission Performance between a Circuit-Shape Slotted Waveguide and a λ/2 dipole antenna Masashi Nakatsugawa (National Institute of Technology, Hakodate College), Yuga Sasaki (former National Institute of Technology, Hakodate College), Tamami Maruyama (National Institute of Technology, Hakodate College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. of Technology) EMT2024-35 MW2024-59 OPE2024-38 EST2024-36 MWPTHz2024-42 |
The validity of the FDTD simulation results for the wireless power transmission between a circuit-shape slotted waveguid... [more] | EMT2024-35 MW2024-59 OPE2024-38 EST2024-36 MWPTHz2024-42 pp.141-145 |
| WPT | 2024-03-15 09:10 |
Kyoto | Kyoto-Univ. (Uji campus) (Kyoto, Online) (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 |
| WPT | 2023-06-30 14:55 |
Tokyo | (Tokyo, Online) (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 |
| EMCJ | 2023-06-09 09:40 |
Hokkaido | Otaru Chamber of Commerce & Industry (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Characteristics of Human Body Shadowing Considering Elevation Angle in 5G Frequency Band for Epidemiological Research on RF Exposure and Children's Health Sakura Tsuruga, Kaito Sugimura, Takashi Hikage, Manabu Omiya, Keiko Yamazaki, Chihiro Miyashita, Naomi Tamura, Atsuko Ikeda, Reiko Kishi (Hokkaido Univ.) EMCJ2023-13 |
With the spread of smartphones and other wireless devices, and declining age of starting use these devices, the opportun... [more] | EMCJ2023-13 pp.5-8 |
| MW | 2023-03-03 09:50 |
Tottori | Tottori Univ. (Tottori, Online) (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. (Tottori, Online) (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 |
| EMCJ | 2023-01-27 13:10 |
Okayama | WASHU BLUE RESORT (Okayama, Online) (Primary: On-site, Secondary: Online) |
Estimation of Human Blockage Characteristics for Indoor Propagation in a Local-5G Frequency Band Using Large Scale FDTD Analysis Kazuki Yoshida, Takashi Hikage, Manabu Omiya (Hokkaido Univ.) EMCJ2022-82 |
Local 5G, the fifth-generation mobile communication system (5G) that companies and local governments can construct flexi... [more] | EMCJ2022-82 pp.56-59 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Left-Handed Slotted Waveguide Analysis Using FDTD method Kota Unyu, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Manabu Omiya (Hokkaido University), Yasuhiro Tamayama (Nagaoka University of Technology) |
In this study, electromagnetic field analysis of a left-handed waveguide using the FDTD method was performed to investig... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Kyoto, Online) (Primary: On-site, Secondary: Online) |
WPT performance dependency on the circumference length of the circuit shape waveguides Yuga Sasaki, Masashi Nakatsugawa, Tamami Maruyama (NIT, Hakodate College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. of Technology) |
[more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Research on Characteristics of Arc-Shaped CRLH Waveguide for a Snow Melting System Keto Togawa, Takeo Kobashi, Tsunayuki Yamamoto (NIT, Tsuyama College), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College), Keiichi Itoh (NIT, Akita College), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Asahikawa College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ.) |
Our research group is researching on a snow melting system with a microwave heating by using a composite right/left-hand... [more] | |
| EMCJ | 2022-06-10 13:50 |
Hokkaido | Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Estimation on Human Body Blockage Characteristics of Child Model for Epidemiologic Research on RF Exposure and Adolescent Health Kaito Sugimura, Kohei Yamamoto, Takashi Hikage, Manabu Omiya, Keiko Yamazaki, Chihiro Miyashita, Naomi Tamura, Atsuko Ikeda, Reiko Kishi (Hokkaido Univ.) EMCJ2022-22 |
With the spread of wireless communication devices such as smartphones among children, the opportunities for children to ... [more] | EMCJ2022-22 pp.39-42 |
| WPT | 2022-03-08 16:15 |
Kyoto | (Kyoto, Online) (Primary: On-site, Secondary: Online) |
A Study on Feeding Position and Radiation Characteristic of a Composite Right/Left-Handed Waveguide for a Microwave Snow Melting System Keito Togawa, Tsunayuki Yamamoto (NIT, Tsuyama College), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College), Keiichi Ito (NIT, Akita College), Mituru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Tsuyama College), Manabu Omiya (Hookaido Univ.) WPT2021-41 |
In our research of a microwave snow melting system, the system is composed of a circuit-shaped waveguide, and an electro... [more] | WPT2021-41 pp.89-92 |
| MW | 2022-03-03 10:45 |
Online | Online (Online) | Installation Position Dependency of Wireless Power Transmission Efficiency between Circuit Shape Leaky Waveguide and Half Wavelength Dipole Antenna Yusho Kanaya, Masashi Nakatsugawa, Tamami Maruyama (NIT, Hakodate College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (NUT) MW2021-115 |
The wireless power transfer characteristics between a circuit-shape leaky waveguide and a /2 dipole antenna were analyz... [more] | MW2021-115 pp.24-29 |
| EST | 2022-01-27 10:15 |
Online | Online (Online) | Evaluation of Cabin-to-Exterior Propagation Characteristics for Sub-6GHz/5G Using Small Aircraft Model Considering Ground-reflected Waves Ai Sato, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.), Syunichi Futatsumori, Akiko Komura, Naruto Yonemoto (ENRI) EST2021-58 |
[more] | EST2021-58 pp.10-14 |
| EST | 2022-01-27 18:20 |
Online | Online (Online) | Shape Optimization of Radome for Waveguide Slot Antenna Aimed at Melting Snow Keiichi Itoh, Ruka Tobisawa (NIT, Akita), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai), Kohzoh Ohshima (NIT, Asahikawa), Tsunayuki Yamamoto (NIT, Tsuyama), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. Tech.) EST2021-78 |
In recent years, a novel snowmelt method, heating mortar blocks by microwaves, has been attracted attention. The purpose... [more] | EST2021-78 pp.104-109 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Numerical Estimation of Indoor Propagation Characteristics Considering Shadowing due to Human Bodies in Local-5G Frequency Band Kazuki Yoshida, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.) |
This study focuses on human body shadowing on the propagation characteristics of local-5G frequency bands in indoor envi... [more] | |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Calculation of Electromagnetic Field Distribution for Predicting Indoor 28 GHz Millimeter-wave Propagation Characteristics in Residential House Environment Sango Nagamoto, Manabu Omiya (Hokkaido Univ.) |
To predict indoor 28 GHz millimeter-wave propagation characteristics in residential house environment, this paper carrie... [more] | |
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