In: Electrical Engineering
1. Determine forced and natural response for the following equation, where y[-1] =1, y[-2]=1 and x[n] = delta[n].
y[n]+1/2 y[n-1] -1/4 y[n-2] = x[n]
2. find the impulse response of the system described below
y[n]=1/2 y[n-1] + 2x[n]