Achieving a multi-band metamaterial perfect absorber via a hexagonal ring dielectric resonator |
Electric and magnetic fields at 9.785 GHz. (a) Electric field distribution in x – o – y plane for the excitation phase is 135°. (b) Electric field distribution in x – o – y plane for the excitation phase of 315°. (c) Magnetic field distribution in x – o – y plane for the excitation phase of 45°. (d) Magnetic field distribution in x – o – y plane for the excitation phase of 225°. |