Presentation | 2004/7/16 Beam scanning by movable dielectrics in single-layer slotted waveguide arrays Toshinori TAKESUE, Kimio SAKURAI, Jiro HIROKAWA, Makoto ANDO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a method to scan beam by using movable dielectrics placed between two coupling windows in the feed waveguide of single-layer slotted waveguide. At 4GHz band, phase change of 89.8 degree was obtained by this phase shifter with reflection kept below -18.9dB. This corresponds to beam-tiling of I 0.2 degree in co-phase fed single layer waveguide arrays. To confirm the applicability of this phase shifter in the feed waveguide of single-layer waveguide arrays, we design a 4-way power divider at 12GHz where two phase shifiers with movable dielectrics are accommodated between three coupling windows. Phase change of about 93 degree is obtained between adjacent radiation waveguides. This would result in the beam-tiling of about 10 degree in the arrays. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | single-layer slotted waveguide array / movable dielectric / beam scanning / phase shifter |
Paper # | A・P2004-115 |
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Conference Information | |
Committee | AP |
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Conference Date | 2004/7/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Antennas and Propagation (A・P) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Beam scanning by movable dielectrics in single-layer slotted waveguide arrays |
Sub Title (in English) | |
Keyword(1) | single-layer slotted waveguide array |
Keyword(2) | movable dielectric |
Keyword(3) | beam scanning |
Keyword(4) | phase shifter |
1st Author's Name | Toshinori TAKESUE |
1st Author's Affiliation | Dept. Electrical and Electronic Engineering Tokyo Institute of Technology() |
2nd Author's Name | Kimio SAKURAI |
2nd Author's Affiliation | Dept. Electrical and Electronic Engineering Tokyo Institute of Technology |
3rd Author's Name | Jiro HIROKAWA |
3rd Author's Affiliation | Dept. Electrical and Electronic Engineering Tokyo Institute of Technology |
4th Author's Name | Makoto ANDO |
4th Author's Affiliation | Dept. Electrical and Electronic Engineering Tokyo Institute of Technology |
Date | 2004/7/16 |
Paper # | A・P2004-115 |
Volume (vol) | vol.104 |
Number (no) | 203 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |