Phase resonances Resonance 14 Diffraction gratings 8 Light polarization 6 Magnetic fields 6 Metallic compounds 6 Sub-wavelength 6 Subwavelength slits 6 Boundary conditions 4 Compound structures 4 Frequency selective surfaces 4 Maxwell equations 4 Millimeter wave devices 4 Millimeter waves 4 Natural frequencies 4 Normal incidence 4 Oblique incidence 4 Particular distribution 4 Potential applications 4 Resonances 4 Transmission response 4 Anomalous reflection 2 Antennas 2 Approximate model 2 Backscattering reduction 2 Circular cross-sections 2 Compound grating 2 Dielectric isoptropic media 2 Diffraction grating 2 Double Period 2