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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 28  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
EMCJ 2023-06-09
09:40
Hokkaido Otaru Chamber of Commerce & Industry
(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.
(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
EMCJ 2023-01-27
13:10
Okayama WASHU BLUE RESORT
(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
(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
(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
(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
(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
(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 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 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 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)
(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)
(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]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] 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]
AP, SANE, SAT
(Joint)
2021-07-29
14:05
Online Online [Tutorial Lecture] Numerical estimation of Multipath Propagation Characteristics Using a Large-Scale FDTD Analysis
Takashi Hikage, Manabu Omiya (Hokkaido Univ.) AP2021-39
 [more] AP2021-39
pp.86-91
EST 2021-05-20
14:15
Online Online Evaluation of Cabin- to-Exterior Propagation Characteristics for Sub-6GHz/5G using Small Aircraft Model
Ai Sato, Takashi Hikage, Manabu Omiya (Hokkaido Univ.), Shunichi Futatsumori, Akiko Komura, Naruto Yonemoto (ENRI) EST2021-4
 [more] EST2021-4
pp.15-19
WPT 2021-03-05
14:25
Online Online FDTD analysis of leaky waves from circuit-shaped waveguides for snowmelting using microwave
Shunta Kasai, Yuji Koita, Kazusa Ohno, Tamami Maruyama (NIT,Hakodate), Manabu Omiya (Hokkaido University), Masashi Nakatsugawa (NIT,Hakodate), Tamayama Yasuhiro (Nagaoka University of technology) WPT2020-49
A circuit-shape waveguide is proposed to evenly melt snow in an area by microwave heating and to reduce the installation... [more] WPT2020-49
pp.79-82
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