Fig. 1. Numerical simulation diagrams of PLBs with different parameters. (a) n=5, c₀=0, ϕ₀=0; (b) n=5, c₀=0.1, ϕ₀=0; (c) n=5, c₀=0.3, ϕ₀=0; (d) n=5, c₀=0.5, ϕ₀=0; (e) n=5, c₀=0.7, ϕ₀=0; (f) n=5, c₀=0.9, ϕ₀=0; (g) n=5, c₀=0.9, ϕ₀=π/4; (h) n=5, c₀=0.9, ϕ₀=π/2

Fig. 2. Flow chart of constructing binary CGH of PLBs

Fig. 3. Amplitude distributions and phase distributions of Lommel beam and calculated binary CGHs. (a)(d)(g)(j) Amplitude distributions; (b)(e)(h)(k) phase distributions; (c)(f)(i)(l) calculated binary CGHs

Fig. 4. Experimental optical path of generating PLBs

Fig. 5. Experimentally generated PLBs. (a) n=5, c₀=0.5, ϕ₀=0; (b) n=5, c₀=0.9, ϕ₀=0; (c) n=5, c₀=0.9, ϕ₀=π/4; (d) n=5, c₀=0.9, ϕ₀=π/2

Fig. 6. Relationship between orbital angular momentum and c0 of 5-order PLBs