//Example 3.26 //Program to Compute the Linear Convolution of the following Sequences //x[n]=[1,-1,1] //h[n]=[2,2,1] clear; clc ; close ; x=[1,-1,1]; h=[2,2,1]; //Convolution Computation y= convol(x,h); //Display sequence y[n] in command window disp(y,"y[n]=");