Abstract
A planar-fed circular-polarised (CP) microstrip patch antenna is presented and discussed. It is demonstrated that embedding four right-angle triangular slots in a nearly square patch antenna and exciting with an offset inset feed, size reduction of up to 43% can be achieved while still maintaining planar impedance matching. The proposed design shows no significant reduction in the axial-ratio bandwidth and has relaxed manufacturing tolerances.
Original language | English |
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Pages (from-to) | 226-228 |
Journal | Microwave and Optical Technology Letters |
Volume | 41 |
Issue number | 3 |
DOIs | |
Publication status | Published - May 2004 |
Keywords
- Compact
- Microstrip antenna
- Planar fed