Presentation 2005/4/14
Analysis of a Waveguide Slot Antenna with Baffles Including Periodicity in the Transverse Direction
Takehito SUZUKI, John YOUNG, Takuichi HIRANO, Jiro HIROKAWA, Makoto ANDO,
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Abstract(in English) Single-layer slotted waveguide arrays have been proposed not only for radio link systems but also for plasma excitation. When a single layer slotted waveguide array is used for plasma excitation, conducting baffles parallel to the waveguide axis are placed in the exterior region. A Spectrum of Two-Dimensional Solutions (S2DS) is used to effectively analyze an infinitely-long structure uniform along the waveguide axis. In the present paper, the mutual slot coupling in the external region including the baffles is evaluated by using the S2DS approach which is based on the assumption that the excitation is uniform in the direction transverse to the waveguide axis. In order to confirm the accuracy of the MoM/S2DS technique, the frequency characteristics of the transmission and reflection coefficients are compared to results obtained by Ansoft HFSS (ver.8). The agreement is good except near fictitious resonances due to the mode expansion in the dyadic Green's function in the baffle region.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) waveguide / slot / baffle / method of moments / spectrum of two-dimensional solutions
Paper # A・P2005-7
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Committee AP
Conference Date 2005/4/14(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of a Waveguide Slot Antenna with Baffles Including Periodicity in the Transverse Direction
Sub Title (in English)
Keyword(1) waveguide
Keyword(2) slot
Keyword(3) baffle
Keyword(4) method of moments
Keyword(5) spectrum of two-dimensional solutions
1st Author's Name Takehito SUZUKI
1st Author's Affiliation Dept. of Electrical and Electronic Engineering, Tokyo Institute of Technology()
2nd Author's Name John YOUNG
2nd Author's Affiliation Dept. of Electrical and Electronic Engineering, Tokyo Institute of Technology
3rd Author's Name Takuichi HIRANO
3rd Author's Affiliation Dept. of International Development Engineering Tokyo Institute of Technology
4th Author's Name Jiro HIROKAWA
4th Author's Affiliation Dept. of Electrical and Electronic Engineering, Tokyo Institute of Technology
5th Author's Name Makoto ANDO
5th Author's Affiliation Dept. of Electrical and Electronic Engineering, Tokyo Institute of Technology
Date 2005/4/14
Paper # A・P2005-7
Volume (vol) vol.105
Number (no) 11
Page pp.pp.-
#Pages 6
Date of Issue