./guide
powspec.pro

Last modification date:

Wed Sep 28 13:27:09 2016

powspec

procedure powspec[, buffer]

Compute the power spectrum for the indicated data container, which is overwritten with the result. Uses dcfft to do the fft. This is simply the sum of squares of the real and imaginary parts of the fft on the data.

Use dcpowspec to get the power spectrum for a non-global data container.

Uses

dcfft

Version

$Id$

Parameters
buffer in/out, optional variable (def. 0)	The global buffer number to use for both input and output.