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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| AP, MW (Joint) |
2022-09-16 16:40 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Design of Feed Circuit for Post-Wall Waveguide Slot Array Antenna Irradiating Square Region Yuto Katsura, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2022-92 |
We design a waveguide slot array antenna with a square irradiation area that enables communication to all four corners f... [more] | AP2022-92 pp.115-118 |
| MW | 2021-05-20 13:55 |
Online | Online | Waveguide Rat-Race Coupler with Phase Inverter Circuits Comprised of Twists Hidenori Yukawa, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa (Mitsubishi Ele. Corp.) MW2021-7 |
A rat race coupler is useful as a 180-degree coupler. But in principle, a phase difference of 180 degrees can be obtaine... [more] | MW2021-7 pp.11-16 |
| MW, AP (Joint) |
2020-09-25 09:50 |
Online | Online | A 6-port power divider for the feeding of a compact dual linearly polarized patch antenna Makoto Sano, Koh Hashimoto (Toshiba) AP2020-61 |
The isolation and the cross-polarization discrimination of a patch antenna can be enhanced by feeding the antenna differ... [more] | AP2020-61 pp.127-132 |
| AP, RCS (Joint) |
2019-11-21 10:15 |
Saga | Saga Univ. | Evaluation method of axial ratio using only the reflection coefficient of waveguide circular polarizer Shin-ichi Yamamoto, Yuya Ida, Michio Takikawa (Mitsubishi Electric Corporation) AP2019-120 |
A circularly polarized feed circuit in a primary radiator of a reflector antenna is often required to have a low axial r... [more] | AP2019-120 pp.81-86 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 11:15 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | T-Junction OMT with 45-degree tilted Waveguide Ports Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMCJ2019-41 MW2019-70 EST2019-49 |
A T-junction OMT (Ortho-Mode-Transducer) is well known as one of waveguide components that separate two orthogonal linea... [more] | EMCJ2019-41 MW2019-70 EST2019-49 pp.27-32 |
| AP (2nd) |
Overseas | Hotel Istana, Kuala Lumpur | Broadside Beam-forming Performance of Two-dimensional Rotman-lens Multi-beam Antenna using Step Radiating Elements on Multi-layer Substrate Integrated Waveguide Shugo Yamauchi, Kento Yamada, Kunio Sakakibara, Nobuyoshi Kikuma (NITech), Kojiro Iwasa, Takeshi Okunaga, Akira Nakatsu (PILLAR) |
A two-dimensional Rotman-lens multi-beam antenna using step radiating elements in multi-layer substrate integrated waveg... [more] | ||
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:50 |
Hokkaido | Hakodate City Central Library | Study on K-band Multi-Beam Forming Circuit by Additive Manufacturing Technology Yu Ushijima, Hidenori Yukawa, Toru Takahashi, Naofumi Yoneda (Mitsubishi) EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 |
Recently, satellite manufacturers have been actively trying to apply an antenna and its feeding circuit manufactured usi... [more] | EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 pp.11-16 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2018-10-19 10:10 |
Aomori | Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) | 180-Degree Branch Line Coupler Composed of Two Types of Iris-Loaded Waveguides Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMCJ2018-48 MW2018-84 EST2018-70 |
We propose a 180-degree branch line coupler composed of two types of iris-loaded waveguides. The proposed coupler consis... [more] | EMCJ2018-48 MW2018-84 EST2018-70 pp.89-94 |
| AP, WPT (Joint) |
2018-01-19 11:10 |
Nara | ATR | Accuracy of Living-Body-Direction Estimation Method Using Single-RF Front-End and Variable Feed Network Katsumi Sasaki, Naoki Honma (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic) AP2017-166 |
In this paper, we propose estimation method of living body direction using variable feed network, where only an RSSI (Re... [more] | AP2017-166 pp.87-92 |
| 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 | 2017-11-10 10:00 |
Okinawa | Miyakojima Marin Terminal Bldg. | Compact Multi Beam Forming Network with Three Way Power Divider Yu Ushijima, Hidenori Yukawa, Takeshi Yuasa, Naofumi Yoneda (Mitsubishi Electric) MW2017-129 |
Demands on high throughput communication for airplanes and ships by high throughput satellite using Ka-band have been in... [more] | MW2017-129 pp.93-98 |
| AP, RCS (Joint) |
2017-11-08 09:50 |
Fukuoka | Fukuoka University | Design of Millimeter-wave 4x4 Butler Matrix for Feeding Circuit of Multi-beam Antenna Using Finline in Multilayer Substrate Yuta Mizuno, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Kojiro Iwasa (PILLAR) AP2017-109 |
Multi-beam antennas which can cover wide angle with high gain are attracted for practical applications of millimeter wav... [more] | AP2017-109 pp.9-14 |
| CQ (2nd) |
2017-08-27 13:50 |
Saitama | Nippon Institute of Technology | [Poster Presentation]
Evaluation of Analog OAM Transmission Using Multiple Polarized Antenna Array Kazunori Yuri, Naoki Honma, Minori Sasaki (Iwate Univ) |
In this paper, we investigate performance of orbital angular momentum (OAM) based on an analog transmission method using... [more] | |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 11:50 |
Hokkaido | Obihiro Chamber of Commerce and Industry | A Wideband Beam Forming Network with Two Types of Phase-Shifters for Multi Beam Antenna Hidenori Yukawa, Yu Ushijima, Takeshi Yuasa, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMT2017-33 MW2017-58 OPE2017-38 EST2017-35 MWP2017-35 |
Demands on high throughput communication for airplanes and ships by high throughput satellite using Ka-band have been in... [more] | EMT2017-33 MW2017-58 OPE2017-38 EST2017-35 MWP2017-35 pp.145-150 |
| AP | 2017-05-18 12:50 |
Miyazaki | Hotel MERIEGES | Miniaturization of Excitation Phase Shift Circuit for Pattern Reconfigurable Array Antenna Hikaru Watanabe, Yasuo Morimoto, Akimichi Hirota, Takashi Maruyama, Satoshi Yamaguchi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2017-28 |
Active phased array antenna(APAA) is widely used for a radar system or a communication system because it has the attract... [more] | AP2017-28 pp.31-36 |
| MW | 2016-11-17 15:20 |
Saga | Saga Univ. | A 3D-Printed T-Junction OMT with an offset stepped post Hidenori Yukawa, Yu Ushijima, Motomi Abe, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) MW2016-124 |
Waveguide OMT (Ortho-Mode-Transducer) is one of key components of antenna feed systems for satellite communication. It w... [more] | MW2016-124 pp.43-48 |
| AP | 2016-04-21 14:25 |
Aichi | Chub university | Efficiency Enhancement of Beam-switching Antenna Optimizing Beam Shape of Taper Structure in Rotman-lens Phase Shifter Yuta Suzuki, Yasuhiro Imade, Kunio Sakakibara, Nobuyoshi Kikuma (NITech.) AP2016-4 |
Multiple-beam antennas can cover wide angle with high gain, therefore, are attractive for high-speed wireless mobile com... [more] | AP2016-4 pp.19-24 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 14:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Design of Rotman-lens-feeding Low-profile Beam-scanning Millimeter-wave Microstrip Antenna Using Bow-tie Slot Coupling Double-layer Microstrip Connection Yasuhiro Imade, Kunio Sakakibara, Nobuyoshi Kikuma (Nagoya Inst. of Tech.) AP2015-139 |
Rotman-lens feeding-circuit is popular for broadband beam forming networks (BFN) in multi-beam antennas. However, the si... [more] | AP2015-139 pp.167-171 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-22 10:55 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | A Coaxial OMT with TE21-Mode Coupler Hidenori Yukawa, Shin-ichi Yamamoto, Tetsuya Katase, Shuji Nuimura, Naofumi Yoneda (Mitsubishi Ele. Corp.) EMCJ2015-63 MW2015-102 EST2015-73 |
Waveguide orthomode junction (OMJ) is one of key components of antenna feed systems for satellite communication. It work... [more] | EMCJ2015-63 MW2015-102 EST2015-73 pp.23-28 |
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