ZIEMER, RODGER E. SIGNALS AND SYSTEMS: CONTINUOUS AND DISCRETE - 4TH ED. - Estados Unidos PRENTICE-HALL 1998 UPPER SADDLE RIVER - 622 ISBN: 013496456X LCCN: 52362 Subjects--Topical Terms: FILTROS DIGITALES (MATEMATICAS)SEŅALES Y SISTEMAS Dewey Class. No.: 621.3822