What is the output from the second stage lattice filter when two single stage lattice filers are cascaded with an input of x(n)?
A. K1K2x(n-1)+K2x(n-2)
B. x(n)+K1x(n-1)
C. x(n)+K1K2x(n-1)+K2x(n-2)
D. x(n)+K1(1+K2)x(n-1)+K2x(n-2)
Answer:A
What is the output from the second stage lattice filter when two single stage lattice filers are cascaded with an input of x(n)?
A. K1K2x(n-1)+K2x(n-2) B. x(n)+K1x(n-1) C. x(n)+K1K2x(n-1)+K2x(n-2) D. x(n)+K1(1+K2)x(n-1)+K2x(n-2)
Explanation: When two single stage lattice filters are cascaded, then the output from the first filter is given by the equation