Next:
FOURIER TRANSFORM
Up:
Table of Contents
Waves and Fourier sums
1
FOURIER TRANSFORM
FT as an invertible matrix
The Nyquist frequency
Laying out a mesh
INVERTIBLE SLOW FT PROGRAM
The simple FT code
CORRELATION AND SPECTRA
Spectra in terms of Z-transforms
Two ways to compute a spectrum
Common signals
SETTING UP THE FAST FOURIER TRANSFORM
Shifted spectrum
SETTING UP 2-D FT
Basics of two-dimensional Fourier transform
Signs in Fourier transforms
Simple examples of 2-D FT
THE HALF-ORDER DERIVATIVE WAVEFORM
Hankel tail
References
Stanford Exploration Project
12/26/2000
![[*]](http://sepwww.stanford.edu/latex2html/prev_gr.gif)
