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On the way from the AMO theory to practice, we have solved two
important problems, crucial for the successful implementation of the
method.
- 1.
- We have shown that a convenient parameterization of the AMO operator
enables fast and accurate computation of the operator components,
including the spatial aperture.
- 2.
- We have introduced a new method of antialising integral operators,
modified from Hale's approach to antialised DMO. The method compares
favorably with the triangle filtering technique. Its main advantage is
in preserving the high-frequency part of the data spectrum, which
leads to a better resolution. It also allows for an easy control of
the amplitudes and possesses a sufficient numerical efficiency.
The parameterization and antialising have been applied to enhance the
AMO operator with respect to both accuracy and computational
efficiency. Currently we are in a process of testing the integral
antialised AMO on synthetics and wait for real data tests to arrive.
Next: REFERENCES
Up: Fomel & Biondi: Azimuth
Previous: AMO TEST
Stanford Exploration Project
11/12/1997