Hsu, Hwei P. Schaum's outline of theory and problems of analog and digital communications / Hwei P. Hsu. - 2nd ed. - New York : McGraw-Hill, c2003. - vi, 330 p. : ill. ; 27 cm. - Schuam's outline series . Includes theory. ISBN: 0071402284 (pbk.) Subjects--Topical Terms: Modulation theory.