For two 1-D LSI systems H and H whose PSFs are: h (x) = e-x/4, and...

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For two 1-D LSI systems H₁ and H₂ whose PSFs are: h₁ (x) = e-x²/4, and h₂(x) = e-x²/8 a) Find the MTF of system H₂. (Hint: take a look at the Fourier pairs in the textbook.) b) Find the MTF of a cascade system of H₁ and H₂. For two 1-D LSI systems H₁ and H₂ whose PSFs are: h₁ (x) = e-x²/4, and h₂(x) = e-x²/8 a) Find the MTF of system H₂. (Hint: take a look at the Fourier pairs in the textbook.) b) Find the MTF of a cascade system of H₁ and H₂.