y(n)=0.85(10.8^(n+1))u(n) Suppose SPB = 10 samples per bit,sketch the eye diagram of the channel output y(n)for all

y(n)=0.85(1−0.8^(n+1))u(n)\nSuppose SPB = 10 samples per bit,sketch the eye diagram of the channel output y(n)for all the possible inputs.List all the possible values at n= 18.