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Unformatted text preview: π + + 6 2 10 4 t cos b) waveform in Q5 of Tutorial 3 Q4. Consider an LTI system with impulse response ( ) ( ) t u e t h t 4 − = Find the Fourier series representation of the steady state output y(t) for the following inputs a) ( ) ( ) t t x π = 2 cos b) ( ) ( ) ( ) ∑ ∞ −∞ = − δ − = n n n t t x 1 Q5. Consider a continuous-time LTI system with the following frequency response: ( ) ω + ω − = ω j a j a H where a>0 . a) What are the values of magnitude ( ) ω H and phase ( ) ω ∠ H ? b) What is the impulse response of the system? c) What is the output if the input is ( ) ( ) t u e t x bt − = with > b and a b ≠ ....
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- Spring '08