Research Article

Investigation of Patch Antenna Based on Photonic Band-Gap Substrate with Heterostructures

Figure 7

Cross-sectional view of conventional planer antenna on uniform-dielectric substrate (a) and that of conventional planer antenna on a photonic-crystal substrate, showing expulsion of radiation at frequencies in the band gap (b).
151603.fig.007a
(a)
151603.fig.007b
(b)