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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| MW | 2021-11-19 13:55 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
A Study on Coverage Extension by a Leaky Dielectric Waveguide with Dielectric Pieces Attached Hiroto Yamamoto, Atsushi Fukuda, Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2021-81 |
This paper presents an experimental study of coverage extension by a leaky dielectric waveguide that leaks radio waves f... [more] | MW2021-81 pp.81-85 |
| MW, AP (Joint) |
2021-09-09 14:25 |
Online | Online | An excitation of millimeter-wave band leaky wave antenna using through-hole reflector and convertor from waveguide Wataru Iida, Hiroyuki Arai (YNU) AP2021-57 |
In this paper, the leaky wave antenna in the millimeter wave band above 100 GHz is investigated. First, the characterist... [more] | AP2021-57 pp.6-9 |
| WPT | 2021-03-05 14:00 |
Online | Online | Novel Design of 2.4GHz Band Right- and Left-handed Waveguide Arrays for Snow Melting Yuji Koita, Kazusa Ohno, Shunta Kasai, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate), Yasuhiro Tamayama (Nagoya Univ) WPT2020-48 |
Leaky waveguides with slots are used for snowmelting in microwave band. When a plurality of waveguides are arranged to ... [more] | WPT2020-48 pp.73-78 |
| 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 |
| AP (2nd) |
2020-12-10 11:30 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Experimental evaluation on optical leaky waveguide antenna by waffle-iron structure Shunichi Kaneoka, Wataru Iida, Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (Yokohama National Univ.) |
This paper presents a comparison of optical leaky-waveguide antennas, i.e., grating waveguide (GWG), waffle waveguide (W... [more] | |
| AP, SANE, SAT (Joint) |
2019-07-18 13:30 |
Miyagi | Tohoku Univ. | A Study of Two-dimensional leaky Wave Waveguide-fed Patch Antenna Array Takumi Meguro, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Tsuyoto Negishi, Yoshiaki Hirano (TEIJIN) AP2019-32 SAT2019-14 |
Four-element patch antenna array fed by two-dimensional leaky wave waveguide is proposed. The radiating element can be p... [more] | AP2019-32 SAT2019-14 pp.59-62(AP), pp.35-38(SAT) |
| AP | 2018-10-19 10:20 |
Okayama | Okayama Univ. | A Study of Antenna Gain Enhancement of Optical Leaky Wave Antenna Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (YNU) AP2018-94 |
This paper presents antenna gain enhancement of optical leaky wave antennas (OLWAs). The antenna gain of OLWA is proport... [more] | AP2018-94 pp.31-34 |
| AP | 2017-08-24 14:25 |
Hokkaido | National Institute of Technology, Hakodate College | Method of Plane Wave Excitation to Optical Leaky Waveguide Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2017-76 |
This paper presents plane wave excitation to wide optical leaky waveguide antenna. In optical communications, high anten... [more] | AP2017-76 pp.45-48 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | Gain enhancement of Optical Leaky Waveguide Antenna by Aperture Distribution Control Reiji Toda, Hiroshi Hashiguchi, Hiroyuki Arai (YNU) |
In this paper, we propose a gain improvement method by increasing the opening area of an optical leaky waveguide antenna... [more] | |
| AP, WPT (Joint) |
2017-01-20 17:00 |
Hiroshima | Hiroshima Institute of Technology | The Directivity Reconstruction Method of Optical Leaky Waveguide Antenna by Phase-less Measurement Hiroshi hashiguchi, Keisuke Kondo, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2016-154 |
This paper presents a novel antenna pattern reconstruction by phase-less measurement. The circular waffle waveguide (CWW... [more] | AP2016-154 pp.141-144 |
| MW, AP (Joint) |
2015-09-18 11:20 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
Optical antenna system for short range ultra high speed communication Hiroyuki Arai (YNU) AP2015-89 MW2015-95 |
This report presents the optical antenna system to achieve terabit channel capacity in short range wireless communicatio... [more] | AP2015-89 MW2015-95 pp.55-58(AP), pp.41-44(MW) |
| AP, RCS (Joint) |
2014-11-13 15:05 |
Yamagata | Yamagata University, Yonezawa Campus | Optical leaky wave antenna by waffled waveguide Hiroyuki Arai, Yodai Morimoto (YNU) AP2014-144 |
This report presents an optical leaky wave antenna by waffled waveguide as a beam scan antenna for optical wireless comm... [more] | AP2014-144 pp.87-92 |
| US | 2011-10-31 13:25 |
Yamanashi | University of Yamanashi | Polarization Control by Leaky SAW in Reverse-Proton-Exchanged LiNbO3 Optical Waveguide Sho Sato, Shoji Kakio (Univ. Yamanashi) US2011-59 |
To obtain a high extinction ratio and rapid response for a waveguide-type acoustooptic modulator (AOM), polarization con... [more] | US2011-59 pp.7-12 |
| US | 2011-10-31 15:15 |
Yamanashi | University of Yamanashi | Acoustooptic Bragg Diffraction in Ti-Diffused Rotated Y-Cut LiNbO3 Optical Waveguide Yuji Kobayashi, Shoji Kakio (Univ. Yamanashi) US2011-63 |
By utilizing a leaky surface acoustic wave (LSAW), an acoustooptic (AO) interaction with a lower driving power can be ex... [more] | US2011-63 pp.29-34 |
| OPE, EMT, LQE, PN, IEE-EMT | 2010-01-28 11:10 |
Kyoto | Eigenmode Analysis of Photonic Crystal Waveguides Based on Fourier Series Expansion Method
-- Study on Leaky Mode Analysis Using Perfectly Matched Layer -- Koki Watanabe, Nachi Kuge, Yoshimasa Nakatake (Fukuoka Inst. of Tech.) PN2009-39 OPE2009-177 LQE2009-159 |
The present paper consideres the Fourier series expansion method applying to the eigenmode analysis of two-dimensional e... [more] | PN2009-39 OPE2009-177 LQE2009-159 pp.25-30 |
|
| MW | 2009-05-28 14:25 |
Okayama | Okayama Univ. | Investigation of Leaky Wave Antenna Using SIW-Type CRLH-TL Yasunobu Mizumori, Kensuke Okubo, Mitsuyoshi Kishihara, Jiro Yamakita (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2009-14 |
We have proposed a new type of the CRLH-TL consisting of two-layer planar substrates recently. It consists of a base w... [more] |
MW2009-14 pp.29-33 |
| MW | 2008-02-29 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Left-Handed Transmission Line Using Cutoff Waveguide with Stubs Filled with Dielectric Masahiko Sasai, Hiroshi Kubo, Atsushi Sanada (Yamaguchi Univ.) MW2007-178 |
A waveguide-type left-handed transmission line is proposed. The transmission line is composed of a rectangular waveguide... [more] | MW2007-178 pp.49-54 |
| MW, OPE, EMT [detail] | 2006-07-27 10:45 |
Hokkaido | Semi-Vectorial Beam Propagation Method for Calculating Wave Propagation Properties of Multilayer 3D Dielectric Waveguide Ryosuke Tatsumi, Chun-Ping Chen, Naoki Nagaoka, Kohei Sugawara, Tetsuo Anada (kanagawa Univ.), Zhewang Ma (Saitama Univ.) |
An efficient numerical method based on 3D parabolic equation is given for multilayer dielectric waveguides comprised of... [more] | MW2006-45 OPE2006-37 pp.53-57 |
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