Electromagnetic wave diffraction Electromagnetic wave scattering 4 2-D arrays 2 Boundary conditions 2 Carrier communication 2 Cements 2 Conformal mapping 2 Corrugated interfaces 2 Differential equations 2 Electric conductors 2 Electromagnetic fields 2 Electromagnetic waves 2 Extraordinary transmissions 2 Light 2 Metal screens 2 Metal working 2 Microwave engineerings 2 Microwaves 2 Models 2 Optic axis 2 Perfectly conducting boundary 2 Physical interpretations 2 Simple modeling 2 Single crystals 2 Small apertures 2 Small holes 2 TEM modes 2 Transformed propagation equations 2 Triangular shape 2 Two dimensional 2