Thread Starter danatic Joined Jul 4, 2015 34 Apr 26, 2019 #1 How do you perform a FT of cos(10*pi*t)*[u(t)-u(t-1)] using the fourier transform table? Secondly, if I want it in the f-domain instead of w/omega domain, what's the frequency of the "?" i.e. delta(f-?)
How do you perform a FT of cos(10*pi*t)*[u(t)-u(t-1)] using the fourier transform table? Secondly, if I want it in the f-domain instead of w/omega domain, what's the frequency of the "?" i.e. delta(f-?)
danadak Joined Mar 10, 2018 4,057 Apr 26, 2019 #2 You have to use the modulation property of Fourier transforms - http://www.thefouriertransform.com/transform/properties.php#modulation Regards, Dana.
You have to use the modulation property of Fourier transforms - http://www.thefouriertransform.com/transform/properties.php#modulation Regards, Dana.