Bandlimited raypaths: an example , by Marta Jo Woodward

SEP-57 proposed projecting traveltime picked from bandlimited-wavelet peaks back over vandlimited raypaths. These bandlimited raypaths were defined as averages of the imaginary parts of monochromatic, Rytov wavepaths over frequency. This paper relates bandlimited raypaths to the Uncertainty Principle, and provides an example comparing ray and bandlimited-ray inversion. The example illustrates several characteristics of bandlimited raypaths, including their incorporation of wavefront healing and their natural smoothing of inversion.


« BACK

to SEP-60 index page

DOWNLOAD
pdf(601 KB)
ps.gz(803 KB)
STANFORD
EXPLORATION
PROJECT