Proakis, John G. Digital communications / John G. Proakis. - 4th ed. - Boston : McGraw-Hill, c2001. - xxi, 1002 pages : illustrations ; 24 cm. - McGraw-Hill Series in Electrical and Computer Engineering . Includes bibliographical references and index. ISBN: 0072321113 Subjects--Topical Terms: Digital communications. Dewey Class. No.: 621.382 PRO