FFTGUI Demonstration of Finite Fourier Transform.

FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)).

FFTGUI, without any arguments, uses y = zeros(1,32).

When any point is moved with the mouse, the other plots respond.



Inspired by Java applet by Dave Hale, Stanford Exploration Project,

http://sepwww.stanford.edu/oldsep/hale/FftLab.html- FFTGUI　Demonstration of Finite Fourier Transform.

　 FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)).

　 FFTGUI, without any arguments, uses y = zeros(1,32).

　 When any point is moved with the mouse, the other plots respond.



　 Inspired by Java applet by Dave Hale, Stanford Exploration Project,

　　　http://sepwww.stanford.edu/oldsep/hale/FftLab.html