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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-14 14:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Bandwidth Enhancement Research for Reflectarray Antenna WEN WU, Qiang Chen (Tohoku Univ.)  AP2023-207 |
This study addresses the intrinsic narrowband characteristics of reflectarray antennas (RAs) through innovative design a... [more] | AP2023-207 pp.35-38 |
| EMT, IEE-EMT | 2023-11-10 10:20 |
Yamaguchi | Kaikyo Messe Shimonoseki | Electrical Control of Polarization Plane Rotation in Beam Scanning Leaky Wave Antenna Using Nonreciprocal Metamaterial Lines Hidefumi Yasuda, Takumi Kondo, Tetsuya Ueda (KIT) EMT2023-72 |
本稿では，非相反メタマテリアル線路を用いたビーム走査アンテナの電子的な偏波面回転制御を提案している． 非相反メタマテリアル線路の片側終端にのみ反射位相を電子的に制御可能な反射器を接続することによる偏波面の動的回転制 御と，印加直流磁界の... [more] |
EMT2023-72 pp.52-57 |
| SRW, MICT, WBS | 2023-07-21 14:50 |
Niigata | Niigata Univ. TOKIMATE (Primary: On-site, Secondary: Online) |
[Invited Talk]
Beam-scanning Antennas and Integrated Techniques in Sub-THz Wave Band Kunio Sakakibara, Yoshiki Sugimoto, Rohani Bakar, Jihoon Kim, Motoko Sakamoto, Takanori Narita, Bazilah Baharom, Chatchai Chockchai, Shumpei Kishi, Takuya Sugiyama, Takeyuki Tsuchida, Azuki Iwamoto, Atsuya Yamazaki, Maho Tomiyama, Nobuyoshi Kikuma (NITech) WBS2023-27 SRW2023-25 MICT2023-24 |
The 300 GHz band is being considered for large-capacity wireless communication and future mobile communication systems. ... [more] | WBS2023-27 SRW2023-25 MICT2023-24 pp.72-77 |
| AP (2nd) |
2023-06-01 14:20 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall | Low-profile Design of Mechanical/Electrical Hybrid 2-dimensional Beam Scanning Cylindrical High-permittivity Lens Antenna with Surface Matching Structure Yoshiki Sugimoto (NITech), Tuan Hung Nguyen (Le Quy Don Technical Univ.), Takanori Narita, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) |
Dielectric lens antennas are one of the suitable candidates for 300 GHz frequency band wireless communication antennas. ... [more] | |
| SANE | 2021-08-26 14:00 |
Online | Online | A Consideration for Virtual Array in MIMO Radar Hirokazu Kobayashi (Electromagnetic Wave System Lab.) SANE2021-22 |
Multiple-input multiple-output (MIMO) radar that employs multiple antennas to transmit orthogonal waveforms and multiple... [more] | SANE2021-22 pp.1-6 |
| EMT, IEE-EMT | 2020-11-06 13:00 |
Online | Online | Polarization Plane Controllable and Beam Scanning Antennas based on Pseudo-Traveling-Wave Resonance Masaki Kamino, Tetsuya Ueda, Hiroyuki Kurosawa (KIT), Tatsuo Itoh (UCLA) EMT2020-43 |
In this work, we propose a beam-scanning pseudo-traveling-wave resonance antenna with polarization plane rotation contro... [more] | EMT2020-43 pp.86-91 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Radiation Characteristics of Slot-pair array Located on All Layers of Multi-layer Substrate Integrated Waveguides Kento Yamada, Shugo Yamauchi, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) |
For fifth generation mobile communications (5G) and millimeter-wave sensing, antennas covering wide angle with high gain... [more] | |
| AP (2nd) |
Overseas | Hotel Istana, Kuala Lumpur | Design of Millimeter-wave 4x4 Butler Matrix using Finline in Double Layer Dielectric Substrate Nguyen Thanh Tuan, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Kojiro Iwasa, Takeshi Okunaga, Akira Nakatsu (NIPPON PILLAR) |
In the fifth generation mobile communication system (5G) and high-resolution automotive radar systems, beam-scanning is ... [more] | ||
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 13:30 |
Osaka | Osaka University Nakanoshima Center | Enhancement of Nonreciprocity in Metamaterial Transmission Lines by Insertion of Capacitive Stubs on the Ferrite Substrate Koji Okamoto, Tetsuya Ueda (KIT), Tatsuo Itoh (UCLA) PN2018-49 EMT2018-83 OPE2018-158 LQE2018-168 EST2018-96 MWP2018-67 |
In this work, enhancement of phase-shifting nonreciprocity is proposed by using metamaterial lines with capacitive stubs... [more] | PN2018-49 EMT2018-83 OPE2018-158 LQE2018-168 EST2018-96 MWP2018-67 pp.97-100 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 13:55 |
Osaka | Osaka University Nakanoshima Center | Beam Squint Reduction in Pseudo-Traveling Wave Resonant Antenna Based on Nonreciprocal Metamaterials Takumi Kaneda, Tetsuya Ueda, Yuki Kubo (KIT), Hara Makoto, Takahashi Yasuo (KHI), Tatsuo Ito (UCLA) PN2018-62 EMT2018-96 OPE2018-171 LQE2018-181 EST2018-109 MWP2018-80 |
In this work, beam scanning leaky-wave antennas based on pseudo-traveling wave resonance using a composite right/left ha... [more] | PN2018-62 EMT2018-96 OPE2018-171 LQE2018-181 EST2018-109 MWP2018-80 pp.175-178 |
| 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 |
| 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 |
| AP | 2015-05-22 14:25 |
Nara | Naraken Shakai Fukushi Sougou Center (Kashihara City) | Multibeam-switching Millimeter-wave Electronic Beam-scanning Antenna using Multiple Microstrip Comb-line Antennas with Beam-tilting Design in Perpendicular Plane to Feeding-line Kunio Sakakibara, Daiki Nakazawa, Nobuyoshi Kikuma (Nagoya Tech.) AP2015-30 |
A beam-switching antenna which is composed of some independent antennas with different beam directions is one of the rea... [more] | AP2015-30 pp.63-67 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 16:10 |
Osaka | Optically Millimeter-Wave Beam-Forming Based-on Patch Antenna Array with Electro-Optic Modulator for Communication and Radar Systems Yusuf Nur Wijayanto, Atsushi Kanno (NICT), Hiroshi Murata (Osaka Univ.), Tetsuya Kawanihsi (NICT), Yasuyuki Okamura (Osaka Univ.) PN2014-61 OPE2014-186 LQE2014-173 EST2014-115 MWP2014-83 |
We propose an optically wireless millimeter-wave beam-forming based-on an antenna array with an electro-optic (EO) modul... [more] | PN2014-61 OPE2014-186 LQE2014-173 EST2014-115 MWP2014-83 pp.223-228 |
|
| SRW | 2013-04-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 2.4 GHz Band Phased Array Beam-forming Antenna with 2 layer patch antennas Yosuke Sato, Hirokazu Sawada, Shuzo Kato (Tohoku Univ.) SRW2013-7 |
In Low energy Critical Infrastructure Monitoring (LECIM), each terminal should be driven in 5-10 years by battery and ha... [more] | SRW2013-7 pp.33-36 |
| MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas | Chulalongkorn University, Bangkok, Thailand | Design of Rotman-Lens Feeding-Circuit for Multi-Layer Beam-Scanning Microstrip Antenna in the Millimeter-Wave Band Hiroto Nishiwaki, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (NITech) |
Rotman lens is widely used in multibeam antennas for beam forming networks (BFN) which give required aperture distributi... [more] | |
| AP, SAT (Joint) |
2010-07-22 10:15 |
Hokkaido | Kitami Inst. Tech. | Paraboloidal Reflector Beam Scanning Antennas by Only Reflector Moving Izuru Naito, Tomohiro Mizuno, Hiroyuki Uematsu, Hiroyuki Sato (Mitsubishi Electric) SAT2010-14 |
Simple single-reflector beam scanning antennas are realized by only paraboloidal main reflector moving. The antennas hav... [more] | SAT2010-14 pp.19-24 |
| AP | 2010-03-08 14:10 |
Saitama | Saitama University | A Gaussian Beam Theory for Scanning Reflector Antennas Fed by Defocused Arrays Toru Takahashi, Masataka Ohtsuka, Tamotsu Nishino, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric Corp.) AP2009-214 |
In this report, a novel design theory is proposed to provide beam scanning characteristics of the reflector antennas fed... [more] | AP2009-214 pp.55-60 |
| OPE, EMT, MW | 2009-07-31 11:20 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Various Types of Bi-layered Patch Antennas for Satellite Mobile Communications Takenori Yasuzumi, Mari Nakayama (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-71 OPE2009-71 |
In this paper, we propose 3 types of bi-layered microstrip antenna (MSA). Each radiation pattern of the 3 types are exam... [more] | MW2009-71 OPE2009-71 pp.223-228 |
| AP | 2009-06-11 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Phased Array Antennas for Mobile Satellite Communications Shohei Hasegawa, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA) AP2009-40 |
In this paper, we propose a phased array antenna which uses a crossed dipole antenna with a reflector as an element ante... [more] | AP2009-40 pp.19-23 |
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