Figure 4
From: Experimental demonstration of conformal phased array antenna via transformation optics

The scanning electric field mappings for the virtual planar and physical conformal arrays with main beam directions at 0°, 25° and 50° respectively at 3.0 GHz (a)∼(c) physical conformal array (H-plane), (d)∼(f) physical conformal array (E-plane), (g)∼(i) virtual planar array (H-plane), (j)∼(l) virtual planar array (E-plane).