Fig. 1. Schematic diagram of polarization conversion of a metasurface

Fig. 2. Schematic diagram of metasurface polarization conversion based on anisotropy principle

Fig. 3. Schematic diagram of structure of metasurface unit. (a) Front view; (b) top view

Fig. 4. Schematic diagram of metasurface beam steering

Fig. 5. Beam steering metasurface periodic element response and structure. (a) Periodic unit response (amplitude and phase at 30 GHz); (b) periodic unit structure

Fig. 6. Amplitude phase response and phase difference of metasurface at incident of u and v polarized waves

Fig. 7. Simulation results of co-polarization and cross-polarization reflection coefficients of metasurfaces

Fig. 8. Schematic of metasurface polarization conversion efficiency and bandwidth

Fig. 9. Periodic structure of beam-deflected metasurface

Fig. 10. Near-field electric field distribution of beam steering metasurfaces at 30 GHz. (a) x-polarized wave incidence; (b) y-polarized wave incidence

Fig. 11. Beam steering metasurface far-field electric field energy distribution with deflection angle