need help with Digital Signal Processing
Text book: Digital Signal Processing and Applications with the TMS320C6713 and TMS320C6416 DSK, 2nd, Rulph Chassaing, Donald Reay, Wiley, ISBN 978-0-470-1366-3
Chapter 2, Problem 31, 34, 36
Chapter 3, Problem 1, 4, 15, 25, 26, 28
Chapter 4, Problem 4, 8, 9, 14
Chapter 5, Problem 7, 36, 55