Page 385 - Acquisition and Processing of Marine Seismic Data

376 7. SUPPRESSION OF MULTIPLE REFLECTIONS

one
with
trace

synthetic

a
on
100 ms

n ¼
of
length

operator

constant

a
with primary (P) and its two multiples (M 1 and M 2 ) with their corresponding amplitude spectra (top) and autocorrelation traces (bottom). T 1 and T 2 represent
lags
prediction

different

for respectively.
outputs M 2 ,

deconvolution and M 1

Predictive multiples the

of
7.11 periods
FIG. the