ZIEMER, R.E PRINCIPLES OF COMMUNICATIONS: SYSTEMS, MODULATION, AND NOISE - 3RD ED. - BOSTON Estados Unidos HOUGHTON MIFFLIN COMPANY 1990 - 812 ISBN: 0395433134 LCCN: 85661 Subjects--Topical Terms: COMUNICACIONESINGENIERIA ELECTRONICA Dewey Class. No.: 621.38