DocumentCode
2664507
Title
A micromachined 10 GHz meander dipole antenna on high resistivity silicon substrate for remote sensing applications
Author
Ibrahim, Amr ; Cumming, D.R.S.
Author_Institution
Dept. of Electron. & Electr. Eng., Univ. of Glasgow, Glasgow, UK
fYear
2009
fDate
16-17 Nov. 2009
Firstpage
345
Lastpage
347
Abstract
The study of a 10 GHz miniaturized printed antenna using a high resistivity silicon substrate is presented. The choice of antenna is a meandered dipole, with a length of 4.25 mm, allowing a reduction of the chip area to (5 Ã 4) mm2. By etching the silicon substrate using DRIE-etching techniques, a (1.4 Ã 1.4) mm2 membrane was fabricated for sensing purposes and to enhance the impedance matching of the antenna. Post fabrications experiments were monitored, and results showed an improvement in antenna return loss and bandwidth, achieving -28 dB and 43% at 10 GHz.
Keywords
dipole antennas; etching; microstrip antennas; remote sensing; DRIE-etching; dipole antenna; high resistivity silicon substrate; micromachined meander; miniaturized printed antenna; remote sensing; Bandwidth; Biomembranes; Conductivity; Dipole antennas; Etching; Fabrication; Impedance matching; Monitoring; Remote sensing; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas & Propagation Conference, 2009. LAPC 2009. Loughborough
Conference_Location
Loughborough
Print_ISBN
978-1-4244-2720-8
Electronic_ISBN
978-1-4244-2721-5
Type
conf
DOI
10.1109/LAPC.2009.5352506
Filename
5352506
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