A signal x(t) is multiplied by rectangular pulse train c(t) as shown below:x(t) would be recovered from the product x(t) c(t) by using an ideal LPF if X (j ) = 0 for

A signal x(t) is multiplied by rectangular pulse train c(t) as shown b

1.	A signal x(t) is multiplied by rectangular pulse train c(t) as shown below:x(t) would be recovered from the product x(t) c(t) by using an ideal LPF if X (j ) = 0 for
A.	> 2000
B.	> 1000
C.	< 1000
D.	< 2000
Answer» D. < 2000