Ziemer, Rodger E. Signals and systems : continuous and discrete / Rodger E. Ziemer, William H. Tranter, D. Ronald Fannin. - New York : Macmillan, c1983. - xiv, 487 p. : ill. ISBN: 0024316504 Subjects--Topical Terms: System analysis.Discrete-time systems.Digital filters (Mathematics) LC Class. No.: QA402 / .Z53 1983 Dewey Class. No.: 003�19