Presentation 2008-08-29
Characteristics of Primary Radiator Fed by Microstrip Transmission Line at 60GHz
Makoto OKIYOKOTA, Futoshi KUROKI,
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Abstract(in English) A primary radiator for 2-dimensional offset parabolic reflectors was investigated for millimeter-wave planar antennas, which was constructed by a slotted array fed by an oversized waveguide with the 2-dimensional parabolic reflector. The primary radiator consists of the vertical strip transmission line on which an L-shaped radiating element was etched. At first, a reflection plate was installed backward for the L-shaped radiating element, and the spacing between the L-shaped radiation element and the reflection plate was decided by calculating radiation patterns. It was obvious that a broad radiation pattern was obtained, and a backward emission was suppressed by selecting the spacing. And moreover, the radiation pattern versus the width of the reflection plate was calculated from the viewpoint of the size reduction. Based on the calculated radiation patterns and related characteristics, it was confirmed that this radiator would be suitable for applications to the primary radiator at millimeter wavelengths.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Primary radiators / vertical strip transmission line / NRD guide / millimeter-waves
Paper # MW2008-96
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Committee MW
Conference Date 2008/8/21(1days)
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Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characteristics of Primary Radiator Fed by Microstrip Transmission Line at 60GHz
Sub Title (in English)
Keyword(1) Primary radiators
Keyword(2) vertical strip transmission line
Keyword(3) NRD guide
Keyword(4) millimeter-waves
1st Author's Name Makoto OKIYOKOTA
1st Author's Affiliation Kure College of Technology, Institute of National College of Technology()
2nd Author's Name Futoshi KUROKI
2nd Author's Affiliation Kure College of Technology, Institute of National College of Technology
Date 2008-08-29
Paper # MW2008-96
Volume (vol) vol.108
Number (no) 195
Page pp.pp.-
#Pages 4
Date of Issue