Abstract
A semi-planar miniaturized antenna which operates over the FCC allocated UWB spectrum is presented. The small antenna comprises a folded conducting element connected to a printed section. Several solutions are introduced which create different current paths increasing the effective dimensions of the antenna. The antenna is examined for the stand-alone case and for the antenna mounted in various locations on a larger handset-type groundplane. The impedance and radiation characteristics show a relative independence of the groundplane size and the antenna location on it. The proposed antenna is a valuable candidate for handset applications due to its compactness. The proposed antenna may be employed in UWB communications systems and exhibits quasi-omnidirectional radiation patterns over the full impedance bandwidth.
Original language | English |
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Pages (from-to) | 2679-2685 |
Number of pages | 7 |
Journal | IEEE Transactions on Antennas and Propagation |
Volume | 55 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2007 |
Keywords
- Beveling
- Folded planar monopole antenna
- Microstripline-feed
- Miniaturization
- Ultrawideband (UWB)