International Journal of Antennas and Propagation / 2014 / Article / Tab 1

Research Article

Radiation-Enhancement Properties of an X-Band Woodpile EBG and Its Application to a Planar Antenna

Table 1

Measured gain of the patch alone and of the woodpile-covered patch, in the 8–12 GHz range (  mm).

f (GHz) (dB) (dB)

8 −3.88 −5.96
8.5 0.09 −9.49
9 1.47 −4.11
9.5 1.85 −0.29
10 4.61 7.02
10.3 6.18 16.39
10.5 5.43 5.42
11 1.52 4.39
11.5 1.68 −16.72
12 1.24 −4.63

Results for the resonance frequency of the antenna, that is, 10.3 GHz, are reported in bold.