Problem 1. (a) and © only. Problem 1.6 Problem 1.7 Problem 1.8 Problem 1.11 Problem 1.15 Additional Problem: A linear time invariant system given by the differential equation

dy/dt + cy(t) = x(t), for all t

has white noise with autocorrelation Rxx(t) = qd(t) applied at its input x(t)