There is no danger of aliasing the operator. Unlike Kirchhoff methods, with this method Of all the wide-angle methods it most easily incorporates depth variation inĮven the phase angle and obliquity function are correctly included, Wavefield at t = 0 (the reflectors explode at t=0).
The phase-shift method proceeds straightforwardly by extrapolatingĭownward with and subsequently evaluating the Next: THE STOLT METHOD Up: Wide-angle migration methods Previous: Hyperbola summation refined into
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