Figure 5
From: Experimental demonstration of conformal phased array antenna via transformation optics

The scanning electric field mappings for the physical conformal array at different frequencies (a)∼(c) 2.8 GHz (H-plane), (d)∼(f) 2.8 GHz (E-plane), (g)∼(i) 3.2 GHz (H-plane), (j)∼(l)3.2 GHz (E-plane).