Suppose x(t) and y(t) have correlation Rx,y =3. What is the value of the correlation for ax(t) and by(t), where a =4 and
Posted: Sun Oct 03, 2021 12:28 pm
Suppose x(t) and y(t) have correlation coefficient px,y. If z(t) = ax(t) and w(t) = by(t), where a =-4 and b =7, it follows that Pz,w = cpx,y. What is c?
Suppose x(t) and y(t) have mean-square error MSEx,y =3. If z(t) = ax(t) and w(t) = ay(t), where a =3, what is MSEz,w ?