EST_misc_sigpr.h File Reference

#include "EST_Wave.h"

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Functions
Preemphasis
Used in LPC analysis and spectrogram creation. These two functions are inverses of one another.
void	EST_pre_emphasis (EST_Wave &signal, EST_Wave &psignal, float a)
	Pre process to emphasise higher frequencies. More...
void	EST_post_deemphasis (EST_Wave &signal, EST_Wave &dsignal, float a)
	Post process to get the original back (eg after resynthesis). More...

Function Documentation

void EST_pre_emphasis	(	EST_Wave &	signal,
		EST_Wave &	psignal,
		float	a
	)

Pre process to emphasise higher frequencies.

Definition at line 55 of file misc.cc.

void EST_post_deemphasis	(	EST_Wave &	signal,
		EST_Wave &	dsignal,
		float	a
	)

Post process to get the original back (eg after resynthesis).

Definition at line 76 of file misc.cc.