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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Design of Narrow-width Narrow-wall Waveguide Slot Array for Grating Lobe Suppression Taishin Niwa, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) |
A slotted waveguide traveling array to locate closely side by side is required for a subarray used for one-dimensional b... [more] | |
| AP | 2019-08-23 11:45 |
Hokkaido | Hokkai-Gakuen Univ. | Design of Edge-Slotted Waveguide Array Antenna Manufactured by Injection-Molding Takashi Uesaka (Mitsubishi Electric), Takashi Uno (Mitsubishi Electric Corp.), Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Tomoyuki Koyanagi (Mitsubishi Electric), Ikuya Kakimoto (Mitsubishi Electric Corp.), Yoshihiko Konishi (Hiroshima Institute of Technology)  AP2019-68 |
This paper presents an edge-slotted waveguide array antenna manufactured by injection-molding. A slotted waveguide array... [more] | AP2019-68 pp.111-116 |
| AP | 2019-05-16 14:55 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Sidelobe Suppression in a Corporate-feed Waveguide Slot Array Antenna consisting of 2×2-element Radiating Units Jiro Hirokawa, Haruka Arakawa, Takashi Tomura (Tokyo Tech) AP2019-5 |
We have suppressed sidelobe level in the tilted direction between 30-40 deg. in Taylor radiation pattern by using a slit... [more] | AP2019-5 pp.25-28 |
| AP | 2019-05-17 10:20 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Measured Performance of Millimeter-wave Two-dimensional Planar Array Composed of Two-line Slotted Waveguides fed by Tournament Feeding Circuit Kunio Sakakibara, Haruki Umemura, Nobuyoshi Kikuma (NITech) AP2019-8 |
A broadband two-line slotted waveguide array using stepped waveguide narrow-wall slots fed by partially-corporate feedin... [more] | AP2019-8 pp.41-45 |
| AP | 2019-03-14 13:05 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Design of 8×2-element 60-GHz Band Circularly Polarized Post-wall Waveguide Slot Array Antenna Loaded with Dipoles Yuta Saito, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2018-186 |
8×2-element 60-GHz band circularly polarized post-wall waveguide slot array antenna loaded with dipole is designed. We d... [more] | AP2018-186 pp.1-6 |
| WPT, AP (Joint) |
2019-01-18 16:10 |
Aichi | Toyota Automobile Museum | Measured Performance of Double Layer Planar Array Antenna Composed of 2x2 Slot Sub-array on Cavity Narrow Wall Feb by E-plane Waveguide Haruna Yokoi, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) AP2018-167 |
Millimeter-wave technologies have been expected for applications to wireless entrance systems, communication systems bet... [more] | AP2018-167 pp.93-98 |
| RCS, AP (Joint) |
2018-11-20 10:05 |
Okinawa | Okinawa Industry Support Center | Design of H-plane Sidelobe Suppression using a Slit Layer in a Corporate-feed Waveguide Slot Array Antenna consisting of 2x2-element Radiating Units Haruka Arakawa, Hisanori Irie, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2018-101 |
We have suppressed H-plane sidelobe level in the tilted directions around 30-40 degrees in Taylor radiation pattern by i... [more] | AP2018-101 pp.1-4 |
| RCS, AP (Joint) |
2018-11-20 10:25 |
Okinawa | Okinawa Industry Support Center | Design of Undesired-resonance Exclusion of a Degeneration-separated Hexagonal-cross-section Waveguide Circularly Polarized Aperture Antenna Shuki Wai, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2018-102 |
The corporate-feed waveguide slot array antenna is a high-efficiency and wide-band antenna in the millimeter-wave band. ... [more] | AP2018-102 pp.5-8 |
| RCS, AP (Joint) |
2018-11-20 10:45 |
Okinawa | Okinawa Industry Support Center | An Offset Structure of Subarray Elements with Radiation Cavity for Corporate-Feed Waveguide Slot Array Antenna Ryunosuke Murofushi, Uichiro Azuma, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2018-103 |
Corporate-feed waveguide slot array antenna has been proposed as one of antennas expected high gain and wide band charac... [more] | AP2018-103 pp.9-14 |
| AP | 2018-08-24 10:10 |
Saitama | Nippon Inst. of Tech. | A consideration on a microstrip antenna array on a broad wall of a rectangular waveguide for 45-degree inclined linear polarization Issei Yamasaki, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2018-77 |
This paper presents a microstrip antenna (MSA) array on a broad wall of a rectangular waveguide for 45-degree inclined l... [more] | AP2018-77 pp.55-60 |
| AP | 2018-08-24 10:35 |
Saitama | Nippon Inst. of Tech. | A Study of an In-line Slot Array Antenna Fed by a Ridge Waveguide Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Ikuya Kakimoto (Mitsubishi Electric Corporation), Yoshihiko Konishi (Hiroshima Institute of Technology) AP2018-78 |
Alternating-phase fed slotted waveguide arrays with which adjacent radiating waveguides are excited with 180-degree phas... [more] | AP2018-78 pp.61-66 |
| AP | 2018-05-17 11:00 |
Kumamoto | Kumamoto Univ. | Design of 2×2-Element Waveguide Slot Arrays by Filter Design Theory Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2018-16 |
In this paper, we report design results of a 2×2-element waveguide slot array by filter design theory. The designed ante... [more] | AP2018-16 pp.17-21 |
| AP | 2018-03-09 09:30 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Double-layer Slit Structure to Suppress E-plane Sidelobes in a Corporate-feed Waveguide Slot Array Antenna of 2x2-element Radiating Units Haruka Arakawa, Hisanori Irie, Takashi Tomura, Jiro Hirokawa (Tokyo Inst. of Tech.) AP2017-195 |
We have suppressed E-plane sidelobe level in the tilted direction between 30-40 deg. in Taylor radiation pattern by intr... [more] | AP2017-195 pp.19-22 |
| AP | 2018-03-09 09:55 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Design of a Dual-polarized Slot Array Antenna with Monopulse Corporate-feed Waveguides for Two-dimensional Orthogonal 8-multiplexing in the Non-far Region Kentaro Wada, Ryotaro Ohashi, Takashi Tomura, Jiro Hirokawa (Tokyo Inst. of Tech.) AP2017-196 |
We have proposed a dual-polarized slot array antenna with monopulse corporate-feed waveguides for rectangular-coordinate... [more] | AP2017-196 pp.23-26 |
| AP | 2018-02-15 14:00 |
Tokyo | Kozo Keikaku Engineering, Inc. | Design of partially parallel-feeding double-layer broadband high-gain waveguide array using wall-surrounded slot on stepped narrow-wall Haruki Umemura, Kunio Sakakibara, Nobuyoshi Kikuma (Nitech) AP2017-177 |
The partially parallel-feeding traveling-wave waveguide slot array has an advantage to reduce the frequency dependence o... [more] | AP2017-177 pp.7-11 |
| AP, WPT (Joint) |
2018-01-19 15:10 |
Nara | ATR | Design of 16x16-element Monopulse Waveguide Slot Array Antenna with Corporate-feed in Rectangular-coordinate Orthogonal Multiplexing Transmission Ryotaro Ohashi, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2017-170 |
We have proposed an optimization design method for excitation coefficients that maximizes multiplexing transmission chan... [more] | AP2017-170 pp.111-114 |
| AP, WPT (Joint) |
2018-01-19 15:30 |
Nara | ATR | A Configuration Method of the Feeding Circuit with Arbitrary Number of Division in a Cooperate-feed Waveguide Slot Array Antenna Shuki Wai, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2017-171 |
The corporate-feed waveguide slot array antenna is a high-efficiency and wide-band antenna in the millimeter-wave band. ... [more] | AP2017-171 pp.115-119 |
| MW | 2017-12-19 13:50 |
Tokyo | Study on the feed line of coplanar line end slot feed 4-element linear array antenna No.2 Shotaro Fukuda, Toshihisa Kamei, Toru Kawano, Hitomi Shima (NDA) MW2017-147 |
We have developed a liquid crystal loaded phase shifter using dielectric birefringence, and study applications of the ph... [more] | MW2017-147 pp.31-35 |
|
| AP | 2017-12-14 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of a planar array antenna on a narrow wall of the rectangular waveguide for linear polarization perpendicular to the axis with standing-wave excitation Shintaro Shimamori, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-150 |
A longitudinal linear slot array arranged at a spacing of one guided wavelength on a narrow wall of the rectangular wave... [more] | AP2017-150 pp.23-28 |
| WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas | National University of Singapore(AWPT2017) | The Array Antenna for Solar Energy Harvesting from The Sun Wenbo Liu, Yasuhiro Tsunemitsu (Takushoku Univ.) |
We have proposed a novel slotted waveguide array antenna to efficiently coupling with electromagnetic wave from the sun ... [more] | |
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