Research Article

Design of Wideband Circular-Slot Antenna for Harvesting RF Energy

Figure 7

Simulated and measured radiation pattern of the proposed wideband circular-slot antenna for Phi = 0o and Phi = 90o: (a, b) at 1.8 GHz, (c, d) at 2.1 GHz, (e, f) at 2.45 GHz, and (g, h) at 2.65 GHz, respectively.
(a)
(b)
(c)
(d)
(e)
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(g)
(h)