Presentation | 2003/7/23 Design of a Waveguide Crossed Slot Linear Array with a Matching Element By the Method of Moments Using Numerical-Eigenmode Basis Functions Takuichi HIRANO, Jiro HIROKAWA, Makoto ANDO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A waveguide crossed slot linear array with a matching element is designed by the method of moments using numerical-eigenmode basis functions. As an example, an array with 8 elements which radiates circularly polarized wave at a tilted beam direction is designed at 11.85GHz. Uniform amplitude distribution is obtained by modifying slot parameters. The radiation pattern, reflection and axial ratio are compared with the measured ones and agree very well. The measured axial ratio of the array at the beam direction is 1.7dB and is suppressed below 3dB over 18.4% of relative bandwidth. The measured reflection is suppressed below-15dB over 33.6% of relative bandwidth. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Crossed Slot / Slotted Waveguide Array / Circularly Polarized Wave / Finite Element Method / Method of Moments / Eigenmode Basis Functions |
Paper # | A・P2003-52,SAT2003-44,MW2003-58,OPE2003-45(2003-07) |
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Conference Information | |
Committee | OPE |
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Conference Date | 2003/7/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optoelectronics (OPE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Design of a Waveguide Crossed Slot Linear Array with a Matching Element By the Method of Moments Using Numerical-Eigenmode Basis Functions |
Sub Title (in English) | |
Keyword(1) | Crossed Slot |
Keyword(2) | Slotted Waveguide Array |
Keyword(3) | Circularly Polarized Wave |
Keyword(4) | Finite Element Method |
Keyword(5) | Method of Moments |
Keyword(6) | Eigenmode Basis Functions |
1st Author's Name | Takuichi HIRANO |
1st Author's Affiliation | Dept. of International Development Eng., Tokyo Institute of Technology() |
2nd Author's Name | Jiro HIROKAWA |
2nd Author's Affiliation | Dept. of Electrical & Electronic Eng., Tokyo Institute of Technology |
3rd Author's Name | Makoto ANDO |
3rd Author's Affiliation | Dept. of Electrical & Electronic Eng., Tokyo Institute of Technology |
Date | 2003/7/23 |
Paper # | A・P2003-52,SAT2003-44,MW2003-58,OPE2003-45(2003-07) |
Volume (vol) | vol.103 |
Number (no) | 239 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |