Example: find the output of the system bo+bE Y() H(E)1-a2(),|=plal, with input x[n] Solution2: yn n-avln =bx{小]+bx1[n-1] y[n]=ay[n-1]+box[n]+bjx[n-1] computable recursively The algorithm suggested by the equation is not the only computational algorithm, there are unlimited variety of computational structures(shown later)6 Example: find the output of the system 1 0 1 1 ( ) , | | | |, 1 ( ) ( ) b b z H z z a az Y z X z − − = + =  − y n ay n b x n b x n   − − = + −  1 1  0 1     y n ay n b x n b x n   = − + + −  1 1  0 1     computable recursively The algorithm suggested by the equation is not the only computational algorithm, there are unlimited variety of computational structures (shown later). with input x[n]. Solution2: