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<document xmlns="http://cnx.rice.edu/cnxml" xmlns:md="http://cnx.rice.edu/mdml/0.4" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns:bib="http://bibtexml.sf.net/" id="Module.2003-12-17.4346">
  <name>Concluding Thoughts on Distortion</name>
  <metadata>
  <md:version>1.2</md:version>
  <md:created>2003/12/17 12:43:46 US/Central</md:created>
  <md:revised>2003/12/17 16:01:50.921 US/Central</md:revised>
  <md:authorlist>
    <md:author id="lizzardg">
      <md:firstname>Elizabeth</md:firstname>
      
      <md:surname>Gregory</md:surname>
      <md:email>lizzardg@rice.edu</md:email>
    </md:author>
    <md:author id="jbuck">
      <md:firstname>Jason</md:firstname>
      <md:othername>A</md:othername>
      <md:surname>Buck</md:surname>
      <md:email>jbuck@rice.edu</md:email>
    </md:author>
  </md:authorlist>

  <md:maintainerlist>
    <md:maintainer id="lizzardg">
      <md:firstname>Elizabeth</md:firstname>
      
      <md:surname>Gregory</md:surname>
      <md:email>lizzardg@rice.edu</md:email>
    </md:maintainer>
    <md:maintainer id="mhusband">
      <md:firstname>Mark</md:firstname>
      <md:othername>S.</md:othername>
      <md:surname>Husband</md:surname>
      <md:email>mhusband@rice.edu</md:email>
    </md:maintainer>
    <md:maintainer id="richb">
      <md:firstname>Richard</md:firstname>
      <md:othername>G.</md:othername>
      <md:surname>Baraniuk</md:surname>
      <md:email>richb@rice.edu</md:email>
    </md:maintainer>
    <md:maintainer id="jbuck">
      <md:firstname>Jason</md:firstname>
      <md:othername>A</md:othername>
      <md:surname>Buck</md:surname>
      <md:email>jbuck@rice.edu</md:email>
    </md:maintainer>
  </md:maintainerlist>
  
  <md:keywordlist>
    <md:keyword>conclusion</md:keyword>
    <md:keyword>distortion</md:keyword>
    <md:keyword>MATLAB</md:keyword>
    <md:keyword>spectrogram</md:keyword>
  </md:keywordlist>

  <md:abstract>In our conclusion, we compare our original signal with our favorite distortion signal.</md:abstract>
</metadata>

  <content>
    <para id="p1">
      In the end, we found our perfect distortion (plus a bit of noise
      we couldn't quite get out).  Taking a look at the spectrograms
      for <cnxn target="musicsample">our music sample</cnxn> and <cnxn target="distorted">our distorted musical sample</cnxn>, we can
      see which harmonics were emphasized to create the distortion.
      <figure id="musicsample">
	<name>Music Sample: Everlong by the Foo Fighters</name>
	<media type="image/gif" src="musicsample.gif"/>
      </figure>
      <figure id="distorted">
	<name>Distorted Music Sample</name>
	<media type="image/gif" src="distortedmusicsample.gif"/>
      </figure>
    </para>   
    <para id="p2">
      More importantly, we can hear the wonderful difference between
      the two sound clips, <link src="Everlong.wav">the original Foo
      Fighters' Everlong clip</link> and <link src="LizEverlong.wav">the distorted version</link>.
      <media type="audio/wav" src="Everlong.wav" id="music1">
	<param name="composer" value="Foo Fighters"/>
	<param name="title" value="Everlong Clip"/>
	<param name="total-time" value="20"/>
	<param name="performer" value="Jason Buck"/>
      </media>
      <media type="audio/wav" src="LizEverlong.wav" id="music2">
	<param name="composer" value="Foo Fighters"/>
	<param name="title" value="Everlong Clip"/>
	<param name="comments" value="distorted"/>
	<param name="total-time" value="20"/>
	<param name="performer" value="Jason Buck"/>
      </media>
      To test the overall quality of our distortion, we can also
      listen to how our <link src="LizEverlong.wav">distorted sample</link>
      sounds in comparison to an <link src="DisEverlong.wav">Marshall
      AVT-50 amplifier</link>.
      <media type="audio/wav" src="EverlongDis.wav" id="music3">
	<param name="composer" value="Foo Fighters"/> 
	<param name="title" value="Everlong Clip"/> 
	<param name="comments" value="Recording from Marshall AVT-50    amplifier"/> 
	<param name="total-time" value="20"/> 
	<param name="performer" value="Jason Buck"/>
      </media>
      All in all, this is a great method for simple distortion!  The
      next step would be to map the pertinent terms from our Taylor
      Series to "nobs" in order to increase or decrease each
      coefficient to change the distortion.
    </para>
  </content>
  
</document>
