Recent content by Lightning19

OK... so from the notation is seems like cos w is always 0 since the magnitude is 2jsin(w) So would it just be an empty set of axis?

Homework Statement A linear time-invariant filter is described by the difference equation y[n] = x[n] - x[n-2] a) Obtain an expresson for the frequency response of this system. b) Sketch the frequency response (magnitude and angle) as a function of frequency. 2. The attempt at a...