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Article
A reconfigurable CPW bow-tie antenna using an integrated ferroelectric thin film varactor
International Journal of Antennas and Propagation
  • K. C. Pan, University of Dayton
  • Dustin Brown, University of Dayton
  • Guru Subramanyam, University of Dayton
  • R. Penno, University of Dayton
  • H. Jiang, University of Dayton
  • C. H. Zhang, University of Dayton
  • M. Patterson, University of Dayton
  • David Kuhl, Air Force Research Laboratory
  • Kevin Leedy, Air Force Research Laboratory
  • Charles Cerny, Air Force Research Laboratory
Document Type
Article
Publication Date
1-1-2012
Abstract

A novel printed antenna with a frequency reconfigurable feed network is presented. The antenna consists of a bowtie structure patch radiating element in the inner space of an annulus that is on a nongrounded substrate with a ferroelectric (FE) Barium Strontium Titanate (BST) thin film. The bowtie patch is fed by a coplanar waveguide (CPW) transmission line that also includes a CPW-based BST shunt varactor. Reconfiguration of the compact 8 mm × 8 mm system has been demonstrated by shifting the antenna system’s operating frequency 500 MHz in the 7–9 GHz band by applying a DC voltage bias.

Inclusive pages
1-6
ISBN/ISSN
1687-5869
Document Version
Published Version
Comments

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Publisher
Hindawi Publishing
Peer Reviewed
Yes
Citation Information
K. C. Pan, Dustin Brown, Guru Subramanyam, R. Penno, et al.. "A reconfigurable CPW bow-tie antenna using an integrated ferroelectric thin film varactor" International Journal of Antennas and Propagation Vol. 2012 (2012)
Available at: http://works.bepress.com/guru_subramanyam/27/