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Electric field distribution near the UHF RFID gun reader normalized to a power of 1 W in the front or back of (along an axis perpendicular to the reader plane) and at the side of (perpendicular to the reader’s edge) the reader evaluated by measurements inside the semi-anechoic chamber and by numerical simulations (a) and the facilities used while the performing measurements inside the semi-anechoic chamber (b).
