Abstract
A Fabry-Perot cavity antenna (FPCA) with a compact single-layer all-dielectric superstructure is designed using particle swarm optimization (PSO). The PSO algorithm, implemented in a MATLAB code, considers Ackley function to achieve stable convergence by adjusting its internal parameters. We performed single-objective optimization using an objective function that maximizes the sum of boresight directivities at three distinct frequencies. It was found that peak directivity of 19 dBi and 3-dB directivity bandwidth of 24 % can be achieved by optimizing the permittivity distribution of the superstructure with a diameter of 2.2A0.
Original language | English |
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Title of host publication | 2015 International Symposium on Antennas and Propagation, ISAP 2015 |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-3 |
Number of pages | 3 |
ISBN (Electronic) | 9784885523038 |
Publication status | Published - 2015 |
Event | International Symposium on Antennas and Propagation, ISAP 2015 - Hobart, Australia Duration: 9 Nov 2015 → 12 Nov 2015 |
Conference
Conference | International Symposium on Antennas and Propagation, ISAP 2015 |
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Country/Territory | Australia |
City | Hobart |
Period | 9/11/15 → 12/11/15 |