Fig. 1. Schematic of Airy beam carring hard-edge aperture

Fig. 2. Propagation of Airy beam with hard-edge aperture. (a) Initial intensity distribution; (b) Airy beam main lobe intensity distribution; (c) Airy beam propagation diagram

Fig. 3. Intensity distributions. (a) Light intensity distribution of the z-axis after the plane wave passes through the aperture;(b)(c) light intensity distribution of the main lobe after the ideal and attenuated Airy beam enters the aperture

Fig. 4. Schematic of optical principle of annular aperture annular aperture CAB

Fig. 5. Light intensity distribution of CAB incident plane under annual aperture. (a) Radial intensity distribution; (b) two-dimensional distribution

Fig. 6. Numerical simulation results. (a) Light intensity change of self-focusing peak at z_f with changing r_t; (b) intensity distribution of CAB on z axis with A aperture and no aperture

Fig. 7. Main lobe intensity distribution of one-dimensional ideal Airy beam with correspond aperture

Fig. 8. Numerical simulation results. (a) Light intensity change of self-focusing peak at z_f with changing r_block; (b) intensity distribution of CAB on z axis with strip aperture, B aperture, and no aperture

Fig. 9. Self-focusing peak light intensity enhancement of CAB at z_f with three type apertures under different decay factors

Fig. 10. Initial CAB radial light intensity distribution. (a) α=0.01; (b) α=0.05