0 0 2 4 Distance (km) 6 8 10 12 14 16 0 2 Distance (km) 6 8 10 4 12 14 0.4 0.4 50 0.6 0.8 Time (s) 0.6 B 1.0 40 0.8 B 1.0 30 20 A 1.2 10 1.2 1.4 0 1.4 1.6 A 1.8 1.6 1.8 Figure 9. The IAF for the seismic section in Figure 8, computed with CSTAR (Marple) with window size L w = 3 time samples and L c = 1 complex AR coefficient. Figure 8. The marine seismic data section. Distance (km) Distance (km) 5 6 7 4 8 0.6 0.6 0.7 0.7 Time (s) Time (s) 4 0.8 0.9 5 6 7 8 40 0.8 20 0 0.9 (a) Distance (km) 0.4 13 14 15 Distance (km) 16 0.4 13 14 15 16 0.5 Time (s) Time (s) 0.5 0.6 0.7 40 0.6 20 0 0.7 (b) Figure 10. (a) and (b) show enlarged parts of the seismic sections shown in Figure 8 (to the left) and Figure 9 (to the right). 150 16 0.2 0.2 Time (s) 0 IEEE Signal Processing Magazine | March 2018 |