A Circularly Polarized Ring-Antenna Fed by a Serially Coupled Square Slot-Ring
An aperture-coupled ring-antenna is presented in this communication. The antenna is fed by a microstrip line through a unique aperture configuration. The aperture contains a square slot ring with four short branch slots protruding toward the center of the ring. It is studied that axial-ratio and ret...
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Veröffentlicht in: | IEEE transactions on antennas and propagation 2012-02, Vol.60 (2), p.1132-1135 |
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Sprache: | eng |
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