L13_WavesAndRaysII-page5 - one layer at a time Applied...

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Applied Geophysics – Waves and rays - II NMO for layers When the offset is small w.r.t. reflector depth (x<<h), the NMO curve is still a hyperbola 2 , 2 2 , 0 2 n rms n V x T T + = = = = = = = = n k k n k k k n rms n k k k n k k n T T V V V h T T 1 1 2 2 , 1 1 , 0 , 0 2 where k=1 k=2 k=3 Determine velocity structure
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Unformatted text preview: one layer at a time Applied Geophysics Waves and rays - II Diffraction From optics A sharp break in a reflector acts as a secondary source of a spherical wavefront...
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This note was uploaded on 01/07/2012 for the course PHYSICS 384 taught by Professor Wei during the Spring '09 term at SUNY Stony Brook.

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