Fig. 1. Change of the degree of polarization P with z for beams with different wavelengths. (a) P(ρ, 0, z); (b) P (ρ, ρ, z)

Fig. 2. Change of orientation angle θ with z for beams with different wavelengths. (a) θ(ρ, 0, z); (b) θ(ρ, ρ, z)

Fig. 3. Change of ellipticity ε with z for beams with different wavelengths. (a) ε(ρ, 0, z); (b) ε(ρ, ρ, z)

Fig. 4. Change of the degree of polarization P with z for beams with different numbers of dislocations. (a) P (ρ, 0, z); (b) P(ρ, ρ, z)

Fig. 5. Change of orientation angle θ with z for beams with different numbers of dislocations. (a) θ(ρ, 0, z); (b) θ(ρ, ρ, z)

Fig. 6. Change of ellipticity ε with z for beams with different numbers of dislocations. (a) ε(ρ, 0, z); (b) ε(ρ, ρ, z)

Fig. 7. Change of the degree of polarization P with z for beams with different spatial self-correlation lengths. (a) P(ρ, 0, z); (b) P(ρ, ρ, z)

Fig. 8. Change of orientation angle θ with z for beams with different spatial self-correlation lengths. (a) θ(ρ, 0, z); (b) θ(ρ, ρ, z)

Fig. 9. Change of ellipticity ε with z for beams with different spatial self-correlation lengths. (a) ε(ρ, 0, z); (b) ε(ρ, ρ, z)