Fig. 1. Near-field intensity profiles and line distributions of beam 1 and beam 2. (a)(b) Beam 1; (c)(d) beam 2

Fig. 2. Schematic of spatial and temporal beam combination

Fig. 3. Near field profiles of beam 1 and beam 2, intensity lines at centers of beam 1 and beam 2, and edge softening factor of beam 2. (a) Near field profiles of beam 1 and beam 2; (b) intensity lines at centers of beam 1 and beam 2; (c) edge softening factor of beam 2

Fig. 4. Near field distributions of beam 1 and beam 2 at image plane and positions 15 cm away from image planes. (a) (d) Image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane

Fig. 5. Influences of space filter pinhole and softening factor on propagation of spatial and temporal combined beams. (a) (d) At image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane

Fig. 6. Near-field intensity fluctuation and P_V at center point of beam 2. (a) Near-field intensity fluctuation; (b) P_V at center point

Fig. 7. Experimental setup for spatial and temporal beam combination

Fig. 8. Influence of diameter of filter pinhole on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2

Fig. 9. Influence of softening factor on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2