Function: demo_phaseret
DEMO_PHASERET Phase retrieval and phase difference

  This demo demonstrates iterative reconstruction of a spectrogram and
  the phase difference.

  Figure 1: Original spectrogram

     This figure shows the target spectrogram of an excerpt of the gspi
     signal

  Figure 2: Phase difference

     This figure shows a difference between the original phase and the 
     reconstructed using 100 iterations of a Fast Griffin-Lim algorithm.
     Note: The figure in the LTFAT 2.0 paper differs slightly because it
     is genarated using 1000 iterations.

Url: http://ltfat.github.io/doc/demos/demo_phaseret.html

See also: frsynabs, plotframe.

Package: ltfat