Fig. 1. SBS pulse compression experimental setup

Fig. 2. Interference circles captured using CBP

Fig. 3. Spectral scatter plot

Fig. 4. Non-linear fit results

Fig. 5. Variation of Stokes linewidth and energy reflectivity with pumping energy

Fig. 6. Variation of Stokes linewidth with the focal length of the lens

Fig. 7. Two-stage SBS pulse compression experimental setup

Fig. 8. Variation of Stokes linewidth with the value of incident linewidth