What is the inverse Fourier transform of $$\frac{2+\mathrm{j}Ω}{1+\mathrm{j}Ω}\,?$$
Asked
Active
Viewed 70 times
1 Answers
1
Taking Partial fraction and writing $$1+\frac{1}{1+jΩ}$$
Now taking Inverse Fourier Transformation
$$F^{-1}(1+\frac{1}{1+jΩ})$$ $$=F^{-1}(1)+F^{-1}(\frac{1}{1+jΩ})$$
$$=\delta(t) + e^{-t}H(t)$$
$H(t)% $=$ $Unit Step Function
$\delta(t)$ = Dirac delta function
Link for the help of inverse of 2nd part.