7. Consider the following sampling and reconstruction configuration. X(t) x[n] y(t) sample at T ideal reconstruction The
Posted: Tue Jun 07, 2022 11:06 am
7. Consider the following sampling and reconstruction configuration. X(t) x[n] y(t) sample at T ideal reconstruction The output y(t) of the ideal reconstruction can be found by sending the sampled signal xp (t) = x(t)p(t) through an ideal lowpass filter: H(jw) T -0.5ws 0 0.5ws Let x(t) = 1 + cos (10лt) + cos (30nt) and T=0.04 s. a. Draw Xp (jw)| where xp (t) = x(t)p(t). Determine if aliasing occurs. b. Determine the expression for y(t). C. Determine an expression for x[n]. 34