Wave Equation Synthesis and Inversion of Diffracted Multiple Seismic Reflections |
Contents
OneDimensional Noahs Deconvolution | 4 |
The TwoDimensional Forward Problem | 20 |
The TwoDimensional Inverse Problem | 23 |
3 other sections not shown
Common terms and phrases
2-D reflection seismogram amplitude angles axis boundary condition center frame Claerbout classes of multiples continuation equations curvature deconvolution depth differential equation diffracted multiple reflections diffraction hyperbolas Doctor of Philosophy downgoing wave downward continue estimate field data finite difference focused forward algorithm forward calculation forward problem free surface geometry I-aT I+aT illustrates inhomogeneous interface inverse algorithm inverse problem long-path-last migrated multiple reflected waves multiple waves Noah's seismogram numerical offset partial differential equation pegleg arrival pegleg multiples pegleg paths plane wave source point scatterer predicted primary and multiple primary reflections record recursion reflection coefficient model reflection seismogram computed reflection seismogram R(x,t reflector mapping reflector model regions sampling seafloor multiples seafloor overlying seismic separate short-path-last simple multiple simulate solution source waveform structure-structure subsurface surface boundary conditions synthetic time-coincident transformation transmission coefficients two-dimensional upcoming waves Ut'z velocity vertical exaggeration water layer wave equation wave field