DocumentCode
1434633
Title
Waveguide-to-microstrip transition at G-band using elevated E-plane probe
Author
Donadio, O. ; Elgaid, K. ; Appleby, R.
Author_Institution
Electron. & Electr. Eng., Univ. of Glasgow, Glasgow, UK
Volume
47
Issue
2
fYear
2011
fDate
1/1/2011 12:00:00 AM
Firstpage
115
Lastpage
116
Abstract
A rectangular waveguide-to-microstrip transition operating at G-band is presented. The E-plane probe, used in the transition, is fabricated on semi-insulating gallium arsenide (SI-GaAs) and it is elevated on the substrate. This configuration reduces interaction with semiconductor material. The elevated probe is suitable for direct integration with monolithic microwave integrated circuits. Measured results show S11 better than -10dB between 150 and 200GHz and S21==4dB at centre band (180GHz) for two transitions in back-to-back configuration.
Keywords
MMIC; probes; G-band; elevated E-plane probe; monolithic microwave integrated circuit; rectangular waveguide-to-microstrip transition; semi-insulating gallium arsenide; semiconductor material; substrate;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2926
Filename
5700006
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