Example #3: Impulse response of an Ideal Lowpass Filter HgO SIn w Questions Sinc Is this a causal system? No Define:sinc)ssin丌 2)What is h(0)? 6 h(0) Hlu du 2 3)What is the steady-state value of the step response, i.e. S(oo)? (t) h(t) h(t)dt=H(0)=1Example #3: Impulse Response of an Ideal Lowpass Filter 2) What is h(0)? No. Questions: 1) Is this a causal system? 3) What is the steady-state value of the step response, i.e. s(∞)?