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+//Example 6.29
+//Program to calculate given FIR Filter's Lattice form coefficients. 
+clear;
+clc ;
+close ;
+U=1;          //Zero Adjust
+a(3+U,0+U)=1; 
+a(3+U,1+U)=2/5; 
+a(3+U,2+U)=3/4;
+a(3+U,3+U)=1/3;
+a(2+U,0+U)=1; //a(m,0)=1
+a(2+U,3+U)=1/3;
+m=3,k=1;
+a(m-1+U,k+U)=(a(m+U,k+U)-a(m+U,m+U)*a(m+U,m-k+U))/(1-a(m+U,m+U)*a(m+U,m+U));
+m=3,k=2;
+a(m-1+U,k+U)=(a(m+U,k+U)-a(m+U,m+U)*a(m+U,m-k+U))/(1-a(m+U,m+U)*a(m+U,m+U));
+m=2,k=1;
+a(m-1+U,k+U)=(a(m+U,k+U)-a(m+U,m+U)*a(m+U,m-k+U))/(1-a(m+U,m+U)*a(m+U,m+U));
+disp(a(1+U,1+U),'k1');
+disp(a(2+U,2+U),'k2');
+disp(a(3+U,3+U),'k3');
+\ No newline at end of file