International Journal of Antennas and Propagation / 2013 / Article / Fig 11

Research Article

Study of Antenna Superstrates Using Metamaterials for Directivity Enhancement Based on Fabry-Perot Resonant Cavity

Figure 11

(a) Patch antenna with LHM superstrate, (b) characteristics, (c) comparison of directivity -plane patterns ( plane) with and without the LHM superstrate, (d) comparison of directivity -plane patterns ( plane) with and without the LHM superstrate.
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(a)
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(b)
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(c)
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(d)