Presentation | 2004/12/13 Feed Structures for Dielectric Lens Antenna with Low Sidelobes Takashi SHIMIZU, Tsukasa YONEYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, feed structures are discussed for a dielectric lens antenna with low sidelobe level. Feed structures using NRD guide, rectangular waveguide, circular waveguide and microstrip patch antenna are investigated by simulations and measurements. As a result, it is verified that low sidelobe characteristics can be obtained when NRD guide, rectangular waveguide and circular waveguide are used for the feeding structure. A fabricated dielectric lens antenna with diameter of 32mm, for instance, exhibited excellent .performance such as 24.9dBi gain, 27dB sidelobe level suppression and 9-degree half-power width. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | millimeter wave / dielectric lens antenna / low sidelobe level / NRD-guide / waveguide |
Paper # | MW2004-209 |
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Committee | MW |
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Conference Date | 2004/12/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Feed Structures for Dielectric Lens Antenna with Low Sidelobes |
Sub Title (in English) | |
Keyword(1) | millimeter wave |
Keyword(2) | dielectric lens antenna |
Keyword(3) | low sidelobe level |
Keyword(4) | NRD-guide |
Keyword(5) | waveguide |
1st Author's Name | Takashi SHIMIZU |
1st Author's Affiliation | High-Tech Research Center, Tohoku Institute of Technology() |
2nd Author's Name | Tsukasa YONEYAMA |
2nd Author's Affiliation | Environmental Information Engineering, Tohoku Institute of Technology |
Date | 2004/12/13 |
Paper # | MW2004-209 |
Volume (vol) | vol.104 |
Number (no) | 536 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |