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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2012-01-10 11:55 |
Okinawa | Tenbusu Naha | Plate-laminated Waveguide Slot Array Antennas for 120GHz Band and 350GHz Band Jiro Hirokawa, Dongjin Kim (Tokyo Inst. of Tech.)  AP2011-132 |
We design and fabricate a double-layer slotted waveguide array antenna having a wide bandwidth and a high efficiency for... [more] | AP2011-132 pp.13-14 |
| MW (Workshop) |
2011-08-10 - 2011-08-12 |
Overseas | KMITL, Ladkrabang, Thailand | Design extensibility of plate-laminated millimeter-waveguide slot array antennas Jiro Hirokawa (TIT) |
This paper presents the design extensibility of plate-laminated millimeter-waveguide slot array antennas such as high-fr... [more] | |
| AP | 2011-01-21 12:45 |
Saga | Saga Univ. | Design of Sidelobe Suppression in a Double-layer Waveguide Aperture Array Antenna with a Corporate-feed Circuit Yuichi Watarai, Zhang Miao, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2010-154 |
A feeding circuit has been designed which can control an aperture distribution for sidelode suppression in the 60GHz dou... [more] | AP2010-154 pp.125-130 |
| AP | 2011-01-21 13:10 |
Saga | Saga Univ. | Circularly-Polarized Aperture Array Antenna with a Corporate-feed Hollow-waveguide Circuit in the Lower Layer Yohei Miura (JRC/Tokyo Inst. of Tech.), Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Kazufumi Igarashi, Goro Yoshida (JRC) AP2010-155 |
We have developed the double-layer corporate-feed waveguide slot array with more than 32dBi gain and about 80% antenna e... [more] | AP2010-155 pp.131-136 |
| AP, SAT (Joint) |
2010-07-21 15:15 |
Hokkaido | Kitami Inst. Tech. | Design of a 45-degree Linearly-polarized Hollow-waveguide Slot Two-dimensional Array Antenna with a Full-corporate-feed Circuit in the Lower Layer Takashi Tomura, Yohei Miura, Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2010-47 |
We propose a 45-degree linearly-polarized configuration, placing inclined slots on a double-layer full-corporate-feed ho... [more] | AP2010-47 pp.53-58 |
| AP | 2010-05-14 10:25 |
Overseas | Southeast Univ. | Broadband Design and Fabrication of Partially-Corporate Feed Double-Layer Waveguide Slot Antennas with Magnetic Wall Terminations due to Symmetrical Waveguide Connections Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2010-27 |
A double-layer partially-corporate waveguide to feed only two elements in series is introduced to a waveguide slot anten... [more] | AP2010-27 pp.75-80 |
| AP | 2009-10-08 10:15 |
Shizuoka | Shizuoka University | Bandwidth Enhancement of a Double-layer Corporate-feed Hollow-waveguide Slot Array Antenna in 60 GHz-Band Yohei Miura (Tokyo Inst. of Tech./JRC), Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Yuzo Shibuya, Goro Yoshida (JRC) AP2009-106 |
We propose the double-layer hollow-waveguide slot array where a corporate-feed circuit is arranged on the lower layer to... [more] | AP2009-106 pp.19-24 |
| AP | 2009-05-21 16:10 |
Kumamoto | Kumamoto Univ. | Design of a Double-Layer Slotted Waveguide Array with a Partially-Corporate Feed Circuit Installed in the Lower Layer and its Fabrication by Diffusion Bonding of Laminated Thin Plates at 38GHz Band Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2009-23 |
Introducing diffusion bonding technique to the fabrication of slotted waveguide array highlights the potential of high-p... [more] | AP2009-23 pp.69-74 |
| AP | 2008-01-24 17:10 |
Okinawa | Tyeruru.(Naha) | Partially Corporate Feed using E-plane Coupler in a Single-Layer Slotted Waveguide Array Antenna Shusuke Fujii (Tokyo Tech), Yasuhiro Tsunemitsu, Goro Yoshida (JRC), Naohisa Goto (RAL), Jiro Hirokawa, Makoto Ando (Tokyo Tech) AP2007-150 |
Partially Corporate Feeds using E-plane Coupler in a Single-Layer Slotted Waveguide Array Antenna are designed for reduc... [more] | AP2007-150 pp.163-168 |
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