Low-RCS, Circular Polarization, and High-Gain Broadband Antenna Based on Mirror Polarization Conversion Metasurfaces

Figure 9

(a) Simulated and measured RCS of both antennas as a function of frequency for normal-impinging plane wave with x-polarization; 3D bistatic scattered field at 10 GHz under normal incidence for (b) antenna with CPCM and (c) antenna without CPCM.

(a)

(b)

(c)