Nonlinear discrete-Time System Consider y]=x2[]-x|n-1]xn+1 Outputs y[n]and y2n] for inputs x[n and xiN]are given by yIn]=xfin]-xiln-lx[n+l] y2[m]=x2[n-x2[n-1x2[n+] Copyright C 2001, S K MitraCopyright © 2001, S. K. Mitra 12 Nonlinear Discrete-Time System • Consider • Outputs and for inputs and are given by [ ] [ ] [ 1] [ 1] 2 y n = x n − x n − x n + y [n] 1 [ ] [ ] [ 1] [ 1] 1 1 2 y1 n = x1 n − x n − x n + y [n] 2 [ ] [ ] [ 1] [ 1] 2 2 2 y2 n = x2 n − x n − x n + x [n] 2 x [n] 1