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[[Image:ART PATCH Fig3.png|thumb|left|640px|The hybrid planar mesh of the four-element slot-coupled patch sub-array with a corporate feed network.]]
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<table>
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<td>
[[Image:ART PATCH Fig4.png|thumb|left|480px|The return loss of the 4-element patch sub-array over the frequency range [2.2GHz - 2.6GHz].]]
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</table>
<table>
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<td>
[[Image:ART PATCH Fig5.png|thumb|left|640px|3D radiation pattern of the 4-element patch sub-array computed at 2.4GHz.]]
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