Roden, Martin S. Analog and digital communication systems / Martin S. Roden - 3rd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1991 - xiv, 337 p. : ill. ; 24 cm. ISBN: 0130333255 LCCN: 89-077260 Subjects--Topical Terms: TelecommunicationTelecommunication systems