7.5. Let x(t) be a signal with Nyquist rate wo. Also, let y(t) = x(t)p(t-1), Chap. 7 Problems where p(t) = 8(t-nT), and T < 2πT WO 557 Specify the constraints

on the magnitude and phase of the frequency response of a filter that gives x(1) as its output when y(t) is the input.