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.S2 SUMMARY:
Get the envelope of  a trace.

ENVELOPE 

.S2 INPUT:

.S2 DESCRIPTION:
This determines the envelope by first computing the Hilbert transform, q(t), of the trace, h(t), and then performing the operation sqrt[h(t)*h(t) + q(t)*q(t)].

.S2 "SEE ALSO":
ENVELOPE
       

