Recommended reading (NOTE: the section numbers below refer to Prof. Allebach's course notes; we will not necessarily be using the same numbering in class): (PM refers to the recommended textbook: Digital Signal Processing, 3rd edition, J.G. Proakis and D.G. Manolakis. Prentice Hall, 1996.
Links such as 1.1.1 refer to Prof. Allebach's lecture notes.)