(New page: Category:ECE438Spring2009mboutinCategory:ECE438Spring2009mboutin:CourseNotes:Lecture4 == ECE438 Course Notes January 28, 2009 == <h3>Properties of L.T. (Continuous Time)</h3> <u...)
 
 
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== ECE438 Course Notes January 28, 2009 ==
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== [[ECE_438_Spring_2009_mboutin_Course_Notes|Course Notes]], January 28, 2009 ==
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[[ECE438_%28BoutinSpring2009%29|ECE438, Spring 2009]]
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----
  
 
<h3>Properties of L.T. (Continuous Time)</h3>
 
<h3>Properties of L.T. (Continuous Time)</h3>
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   <li>Scaling and Shifting
 
   <li>Scaling and Shifting
 
     <ul>
 
     <ul>
       <li><math>x(\frac{t-t_0}{a} \Rightarrow |a|*X(af)*e^{-j2\pift_0}</math></li>
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       <li><math>x(\frac{t-t_0}{a}) \Rightarrow |a|*X(af)*e^{-j2\pi ft_0}</math></li>
 +
    </ul>
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  </li>
 +
  <li>Modulation
 +
    <ul>
 +
      <li><math>x(t)e^{j2\pi f_0t} \Rightarrow x(f*f_0)</math></li>
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    </ul>
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  </li>
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  <li>Reciprocity (Duality)
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    <ul>
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      <li><math>X(t) \Rightarrow X(-f)</math></li>
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    </ul>
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  </li>
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  <li>Parsevals Relation
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    <ul>
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      <li><math></math></li>
 
     </ul>
 
     </ul>
 
   </li>
 
   </li>
 
</ul>
 
</ul>

Latest revision as of 06:44, 16 September 2013


Course Notes, January 28, 2009

ECE438, Spring 2009


Properties of L.T. (Continuous Time)

  • Scaling and Shifting
    • $ x(\frac{t-t_0}{a}) \Rightarrow |a|*X(af)*e^{-j2\pi ft_0} $
  • Modulation
    • $ x(t)e^{j2\pi f_0t} \Rightarrow x(f*f_0) $
  • Reciprocity (Duality)
    • $ X(t) \Rightarrow X(-f) $
  • Parsevals Relation

Alumni Liaison

has a message for current ECE438 students.

Sean Hu, ECE PhD 2009