![Left: simulated geometry of the ring slot antenna and right: return... | Download Scientific Diagram Left: simulated geometry of the ring slot antenna and right: return... | Download Scientific Diagram](https://www.researchgate.net/publication/253493839/figure/fig1/AS:298191120551939@1448105711150/Left-simulated-geometry-of-the-ring-slot-antenna-and-right-return-loss-for-antenna.png)
Left: simulated geometry of the ring slot antenna and right: return... | Download Scientific Diagram
![Geometry of the proposed annular-ring slot antenna for CP operation (a)... | Download Scientific Diagram Geometry of the proposed annular-ring slot antenna for CP operation (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/261428955/figure/fig4/AS:668570598010896@1536411060753/Geometry-of-the-proposed-annular-ring-slot-antenna-for-CP-operation-a-annular-ring-slot.png)
Geometry of the proposed annular-ring slot antenna for CP operation (a)... | Download Scientific Diagram
![Schematic of patch fed pattern reconfigurable ring slot antenna( for... | Download Scientific Diagram Schematic of patch fed pattern reconfigurable ring slot antenna( for... | Download Scientific Diagram](https://www.researchgate.net/publication/323027619/figure/fig1/AS:591982103629824@1518150940198/Schematic-of-patch-fed-pattern-reconfigurable-ring-slot-antenna-for-the-sake-of.png)
Schematic of patch fed pattern reconfigurable ring slot antenna( for... | Download Scientific Diagram
![PDF] INTEGRATED COMPACT CIRCULAR POLARIZATION ANNULAR RING SLOT ANTENNA DESIGN FOR RFID READER | Semantic Scholar PDF] INTEGRATED COMPACT CIRCULAR POLARIZATION ANNULAR RING SLOT ANTENNA DESIGN FOR RFID READER | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4de358cbf2d7fa1efff85ef709e33cd5ffcc4a4b/3-Figure1-1.png)