Fourier Transform of u(-2-t)

1.9k Views Asked by At

I'm trying to find the Fourier Transform of x(t) = u(-2-t)

Here's what I've tried:

Can anyone tell me what I'm doing wrong?

Thanks in advance.

EDIT: Forgot to mention that u(t) is the unit step function.

1

There are 1 best solutions below

0
On

u(-2-t)= u(-(t+2)) . Then for u(t)=1/2*sign(t)+1/2 her fourier transform is 1/j2pif + delta(f)/2 . Used theorem of delay for u(-(t+2)).