1] Find prediction coefficient for the sequence whose autocorrelation function is given by the sequence
{38,-1,-6,8,8-7}
2]Find reflection coefficient for the sequence whose autocorrelation function is given by the sequence
{-1 3 -3 4 20 4 -3 3 -1}
^
3]Determine the energy density spectrum X(f) of the signal whose spectrum is
X(f)= 1 |f|<=0.1
0 otherwise
Use rectangular window method of lengthN=6.Also plot the approximate nature of the curve and comment.