Sector PCS-EBG Antenna for Low-Cost High-Directivity Applications

作者: M. Ettorre , S. Bruni , G. Gerini , A. Neto , N. Llombart

DOI: 10.1109/LAWP.2007.909967

关键词:

摘要: This letter proposes a new topology of antenna based on the use planar circularly symmetric electromagnetic band gap (PCS-EBG) with different periodicities. These periodicities are used to impose propagation velocities dominant surface waves zones same dielectric substrate. The control dispersion characteristics guides design together definition centered feed suitable excite waves. One prototype has been designed, manufactured and tested prove concept.

参考文章(6)
D. Sievenpiper, J. Colburn, B. Fong, J. Ottusch, J. Visher, Holographic artificial impedance surfaces for conformal antennas ieee antennas and propagation society international symposium. pp. 256- 259 ,(2005) , 10.1109/APS.2005.1551536
N. Llombart, A. Neto, G. Gerini, P. de Maagt, Planar circularly symmetric EBG structures for reducing surface waves in printed antennas IEEE Transactions on Antennas and Propagation. ,vol. 53, pp. 3210- 3218 ,(2005) , 10.1109/TAP.2005.856365
N. Llombart Juan, Development of integrated printed array antennas using EBG substrates Universitat Politècnica de València. ,(2006)
Nuria Llombart, Andrea Neto, Giampiero Gerini, Peter de Maagt, 1-D Scanning Arrays on Dense Dielectrics Using PCS-EBG Technology IEEE Transactions on Antennas and Propagation. ,vol. 55, pp. 26- 35 ,(2007) , 10.1109/TAP.2006.888435
H.F. Hammad, Y.M.M. Antar, A.P. Freundorfer, S.F. Mahmoud, Uni-planar CPW-fed slot launchers for efficient TM/sub 0/ surface-wave excitation IEEE Transactions on Microwave Theory and Techniques. ,vol. 51, pp. 1234- 1240 ,(2003) , 10.1109/TMTT.2003.809668
A. Neto, N. Llombart, G. Gerini, P. DeMaagt, On the optimal radiation bandwidth of printed slot antennas surrounded by EBGs IEEE Transactions on Antennas and Propagation. ,vol. 54, pp. 1074- 1083 ,(2006) , 10.1109/TAP.2006.872586