Page 201 - Acquisition and Processing of Marine Seismic Data
P. 201

192                               3. NOISE IN MARINE SEISMICS































           FIG. 3.20  Direct waves on two filtered shot gathers recorded at water depths of (A) 90 m and (B) 180 m.


































           FIG. 3.21  Example of successive shot records showing direct (D) and refracted (R) waves.
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