Cha, Philip D. , Fundamentals of signals and systems : a building block approach / Philip D. Cha, John I. Molinder. - xxvi, 431 pages : illustrations ; 25 cm.+ 1 computer optical disc (4 3/4 in.). ISBN: 9780521849661 0521849667 Subjects--Topical Terms: System analysis.Signal processing. LC Class. No.: QA402 / .C42 2006