Recent content by JustPeter

  1. J

    Fourier transform: signal with filter

    Ok. If I understand you correctly, you mean: Fourier{x(t)g(t)} = 1/2π ⋅ X(ω)⊗G(ω) ==> Writing -1/(iω)⋅(e-iωT-1) to -1/iω⋅e-iωT/2(e-iωT/2-eiωT/2) = T⋅e-iωT/2⋅sinc(ωT/2) Fourier{x(t)g(t)}=1/2π⋅∫-∞∞ X(w-w')⋅T⋅sinc(ω'T/2) dω' ?? Sorry, I will do that next time, thanks!
  2. J

    Fourier transform: signal with filter

    Hi Guys, I'm having trouble with the following: A finite-time signal is the result of a filter G(t) applied to a signal. The filter is simply “on” (1) for t ∈ [0,T] and off (“0”) otherwise. If x(t) is the signal, and x(ω),its Fourier transform, compute the Fourier transform of the filtered signal...
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