Useful Solutions for Plane Wave Diffraction by Dielectric Slabs and Wedges

Figure 5

Dielectric slab. The relative magnitude of the total field 𝛽-component at 𝜌=7𝜆₀ when 𝜀_𝑟=4−𝑗0.23, 𝑑=0.15𝜆₀, 𝛽^′=90^∘, 𝜙^′=30^∘ and 𝐸^𝑖_𝛽′=1, 𝐸^𝑖_𝜙′=0.