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Figure 1 from Compact UHF RFID Handheld Reader Antenna and Array Based on Resonant Quadrifilar Spiral Structure | Semantic Scholar
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Sensors | Free Full-Text | Longest-Range UHF RFID Sensor Tag Antenna for IoT Applied for Metal and Non-Metal Objects
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Photograph of designed UHF RFID antennas: Straight dipole (top) and... | Download Scientific Diagram
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