A Thin and Broadband Linear-to-Circular Polarizer Based on Grid-Patch Structure for Ku-Band

Figure 5

Simulated (a, b) and experimental (c, d) axial ratio results for oblique incidences of 0, 15, 35, and 50 degrees in (a) x-z and (b) y-z planes.

(a)

(b)

(c)

(d)