preemphasis

Contains tools for the organization, display, and analysis of the sorts of data frequently encountered in phonetics research and experimentation, including the easy creation of IPA vowel plots, and the creation and manipulation of WAVE audio files.

Santiago Barreda

phonTools

Tools for Phonetic and Acoustic Analyses

preemphasis function

<dl> <dt>input</dt>
<dd>Either a numeric vector representing a sequence of samples taken from a sound wave or a sound object created with the loadsound() or makesound() functions.</dd> <dt>cutoff</dt>
<dd>The spectral slope is increased by 6 dB. per octave above this frequency.</dd>
 
 <dt>fs</dt>
<dd>The sampling frequency of the sound. If a 'sound' object is passed, this does not need to be specified.</dd>
 
 <dt>verify</dt>
<dd>If TRUE, before and after spectra are plotted to allow the user to visually verify the process.</dd>
 
 <dt>coeff</dt>
<dd>Optionally, the single coefficient used by the filter may be specified.</dd>
 
</dl>

Arguments

Santiago Barreda &lt;sbarreda@ucdavis.edu&gt;

Author

Add Preemphasis — preemphasis

<dl>

 <dt>input</dt>
<dd>Either a numeric vector representing a sequence of samples taken from a sound wave or a sound object created with the loadsound() or makesound() functions.</dd>

 <dt>cutoff</dt>
<dd>The spectral slope is increased by 6 dB. per octave above this frequency.</dd>
 
 <dt>fs</dt>
<dd>The sampling frequency of the sound. If a 'sound' object is passed, this does not need to be specified.</dd>
 
 <dt>verify</dt>
<dd>If TRUE, before and after spectra are plotted to allow the user to visually verify the process.</dd>
 
 <dt>coeff</dt>
<dd>Optionally, the single coefficient used by the filter may be specified.</dd>
 
</dl>

preemphasis: Add Preemphasis

Description

Usage

Value

Arguments

Author

References

Examples