Fig. 1. The schematic diagram of a Huygens metasurface under normal incidence of electromagnetic waves

Fig. 2. The transmission magnitude and phase produced by unit cell with respect to normalized electric surface admittance and magnetic surface impedance

Fig. 3. The evolution process of the proposed Huygens particle

Fig. 4. The normalized electric surface admittance and normalized magnetic surface impedance with respect to structural parameters L₁ and L_x

Fig. 5. Transmission magnitude and phase of Huygens particle at 10 GHz with respect to structural parameters L_x and L₁

Fig. 6. The available range of transmission magnitude and phase for Huygens particle at 10 GHz

Fig. 7. One period of the Huygens metasurface

Fig. 8. The simulated results of Huygens metasurface at 10 GHz

Fig. 9. The measured results of Huygens metasurface at 10 GHz