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Fourier and Laplace transformations

  1. Mar 13, 2004 #1
    Im sorry. Im really new to this. Whats the Difference between FT and LT ?
  2. jcsd
  3. Mar 13, 2004 #2


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    Science Advisor

    The FT is two sided (integral from -infinity to +infinity) and uses a purely imaginary transform variable.

    The LT is usually single sided (integral from zero to +infinity) and uses a complex variable that is not restricted to pure imaginary.
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