RSEIS (version 3.3-3)

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)