Jun 1, 2014 #1 Megatron16 Messages 4 Reaction score 0 Can anybody help in in finding the Fourier transform of f(x) = xe^-x where -1<x<0 and f(x)= 0 otherwise? Last edited: Jun 1, 2014
Can anybody help in in finding the Fourier transform of f(x) = xe^-x where -1<x<0 and f(x)= 0 otherwise?
Jun 1, 2014 #2 SteamKing Staff Emeritus Science Advisor Homework Helper Messages 12,815 Reaction score 1,673 The range of x is missing a lower limit.
Jun 1, 2014 #4 SteamKing Staff Emeritus Science Advisor Homework Helper Messages 12,815 Reaction score 1,673 What's the definition of the Fourier transform of a function f(x)?
Jun 1, 2014 #5 Megatron16 Messages 4 Reaction score 0 The formula is given in this link. I have to find G(w), and I have given f(t). link: http://cnyack.homestead.com/files/afourtr/ftrt.gif
The formula is given in this link. I have to find G(w), and I have given f(t). link: http://cnyack.homestead.com/files/afourtr/ftrt.gif
Jun 1, 2014 #6 Matterwave Science Advisor Homework Helper Gold Member Messages 3,971 Reaction score 329 SteamKing is trying to get you to try to do this problem yourself. He knows the definition of a Fourier transform, but we want to see how you would approach this problem.
SteamKing is trying to get you to try to do this problem yourself. He knows the definition of a Fourier transform, but we want to see how you would approach this problem.