Nonlinear Scattering by Anisotropic Dielectric Periodic Structures

Figure 7

Intensities |𝐹_𝑟,𝑡|² of the field at frequency 𝜔₃=𝜔₁+𝜔₂ and the pump waves of frequencies 𝜔₁=0.4585×10¹³s⁻¹ and 𝜔₂=1.135×10¹³s⁻¹; Θ_𝑖1=38^∘, Θ_𝑖2=45^∘, 𝑁=7; (a) 𝑑₁=0.08 mm; (b) 𝑑₂=0.05 mm.

(a)

(b)