## Preemphasis

EST_pre_emphasis | Pre process to emphasise higher frequencies
EST_post_deemphasis | Post process to get the original back (eg after resynthesis)

> Used in LPC analysis and spectrogram creation. These two functions are inverses of one another.

Alphabetic index Hierarchy of classes

This page is part of the Edinburgh Speech Tools Library documentation
Copyright University of Edinburgh 1997
Contact: speech_tools@cstr.ed.ac.uk