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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2022-07-27 16:30 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
SAR Observation with High Resolution, Wide Swath by Deployable Corporate-Fed Slot Array Antenna Kosei Ishimura (Waseda Univ./Tokyo Inst. Tech.), Kosei Ishimura (Waseda Univ.), Jiro Hirokawa (Tokyo Inst. Tech.)  AP2022-38 SANE2022-23 SAT2022-19 |
We have developed a synthetic aperture radar system with 1m ground resolution compatible with 100kg small satellite. The... [more] | AP2022-38 SANE2022-23 SAT2022-19 pp.22-27(AP), pp.6-11(SANE), pp.12-17(SAT) |
| AP, WPT (Joint) |
2022-01-21 12:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Design of a Circularly-polarized Crossed-slot Square-Arrangement Array Antennas on Alternating-phase Feed Parallel-plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-149 |
When adjacent rectangular waveguides are alternating-phase fed, the field distribution is maintained even though the str... [more] | AP2021-149 pp.80-85 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide using Non-inclined Slots Yuki Tomori, Tianyu Wang, Tomura Takashi, Jiro Hirokawa (Tokyo Tech) AP2021-76 |
A circularly polarized parallel-plate slot array antennas are expected to be applied in various fields due to their simp... [more] | AP2021-76 pp.37-41 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Excitation by Metal Posts of a Square Arrangement of Slot Antennas in Alternating-Phase Feed Parallel-Plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2020-44 |
A series-fed waveguide slot array antenna with an alternating-phase feed can be considered as a parallel plate waveguide... [more] | AP2020-44 pp.62-65 |
| 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 |
| AP | 2018-12-13 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of a Perpendicular-corporate Feed in a Four-layer Parallel-plate 45-degree Polarization Slot Array Antenna Hisanori Irie, Takashi Tomura, Jiro Hirokawa (TITECH) AP2018-145 |
This paper presents the design of a perpendicular-corporate feed in a four-layer parallel-plate 45-degree polarization s... [more] | AP2018-145 pp.1-4 |
| 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 | 2017-10-20 09:00 |
Aomori | Hchinohe-Shoukou-Kaikan | Design of a Perpendicular-Corporate Feed in a Four-Layered Parallel-Plate Circularly-Polarized Slot Array Antenna Hisanori Irie, Takashi Tomura, Jiro Hirokawa (TITECH) AP2017-97 |
This paper presents the design of a perpendicular-corporate feed in a four-layered parallel-plate circularly-polarized s... [more] | AP2017-97 pp.15-18 |
| RCS, AP (Joint) |
2016-11-24 10:45 |
Kyoto | Kyoto International Community House | Feasibility of Perpendicular-Corporate Feed for a Multi-Layered Parallel-Plate Slot Array Antenna Hisanori Irie, Jiro Hirokawa (TITECH) AP2016-108 |
This paper presents the feasibility of perpendicular-corporate feed for a multi-layered parallel-plate slot array antenn... [more] | AP2016-108 pp.7-10 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | [Poster Presentation]
Design of Hollow-Waveguide Narrow-Wall Slot Array Antenna using Partially Parallel-Feeding System in Millimeter-Wave Band Yuichi Hirayama, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (NIT) |
A hollow-waveguide narrow-wall slot array antenna fed by partially parallel-feeding system is designed to decrease frequ... [more] | |
| AP | 2009-01-23 11:45 |
Fukuoka | Fukuoka University | Reflection improvement of a center-feed post-wall waveguide circuit of T-junctions in a parallel-plate slot array antenna and sidelobe suppression by reduction of no slot area Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo tech.) AP2008-180 |
A center-feed waveguide consisting of T-junctions has been proposed to reduce the no-slot area of a post-wall waveguide ... [more] | AP2008-180 pp.175-180 |
| AP | 2006-09-07 14:50 |
Tokyo | Ohhashi Kaikan (Ikejiri-Ohhashi, Tokyo) | Parallel-plate slot array antenna using a center-feed post-wall waveguide consisting of pi-junctions Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2006-74 |
A center-feed structure developed for a single-layer waveguide slot array for reducing the long line effect is applied t... [more] | AP2006-74 pp.31-35 |
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