International Journal of Antennas and Propagation / 2017 / Article / Fig 7

Research Article

Minimized Low-Profile Wideband Antennas Using High Impedance Surface

Figure 7

Effect of HIS array size to the radiation patterns on (-) and (-) planes at four frequency points: 0.55 GHz, 0.60 GHz, 0.65 GHz, and 0.70 GHz.
(a) 0.55 GHz (-plane)
(b) 0.60 GHz (-plane)
(c) 0.65 GHz (-plane)
(d) 0.70 GHz (-plane)
(e) 0.55 GHz (-plane)
(f) 0.60 GHz (-plane)
(g) 0.65 GHz (-plane)
(h) 0.70 GHz (-plane)

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