What is the output of the system represented by the following direct form?
A. y(n)= -a1y(n-1)-a2y(n-2)- b0x(n)-b1x(n-1)-b2x(n-2)
B. y(n)= -a1y(n-1)-a2y(n-2)+b0x(n)
C. y(n)= -a1y(n-1)-a2y(n-2)+ b0x(n)+b1x(n-1)+b2x(n-2)
D. y(n)= a1y(n-1)+a2y(n-2)+ b0x(n)+b1x(n-1)+b2x(n-2)
Answer:A
What is the output of the system represented by the following direct form?
A. y(n)= -a1y(n-1)-a2y(n-2)- b0x(n)-b1x(n-1)-b2x(n-2) B. y(n)= -a1y(n-1)-a2y(n-2)+b0x(n) C. y(n)= -a1y(n-1)-a2y(n-2)+ b0x(n)+b1x(n-1)+b2x(n-2) D. y(n)= a1y(n-1)+a2y(n-2)+ b0x(n)+b1x(n-1)+b2x(n-2)
Explanation: The equation of the difference equation of any system is defined as