RSEIS (version 3.5-2)

FRWDft: Forward fourier Transform

Description

Forward fourier Transform

Usage

FRWDft(g, n, tstart, dt)

Arguments

g

input signal

n

number of points

tstart

start of trace

dt

sample interval, s

Value

G

fourier compnents

f

frequency vector

t

time vector

See Also

INVRft

Examples

zil  <-  rnorm(300)
fss  <-  FRWDft( zil, length(zil), 0, 0.004)