Page 245 - Antennas for Base Stations in Wireless Communications
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218 Chapter Six
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(a) 1.37 GHz (b) 1.37 GHz
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(a) 2.17 GHz (b) 2.17 GHz
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(a) 2.97 GHz (b) 2.97 GHz
E-plane Co-polar H-plane Co-polar
E-plane cross polar H-plane cross polar
Figure 6.12 (a) Simulated and (b) measured radiation patterns of the patch antenna
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fed by a vertical plate pair at different frequencies (© 2007 IEEE)