fourier transform

Discussion in 'Math' started by samwert, Aug 1, 2010.

  1. samwert

    Thread Starter New Member

    Jul 21, 2010
    7
    0
    how to find fourier transform of function f=t;
     
  2. count_volta

    Active Member

    Feb 4, 2009
    435
    24
    F(ω) = ∫ from -∞ to ∞ of f(x)*e^-2π*jω*t dt

    So FT of f= t is

    ∫ ((e^-2π*jω*t) * t )dt.

    You can use integration by parts. Its easy.
     
    Last edited: Aug 4, 2010
  3. samwert

    Thread Starter New Member

    Jul 21, 2010
    7
    0
    it is not possible like that limit conflicts..
     
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