TY - BOOK AU - Berma,Brijesh TI - Digital and analog communication SN - 9788189757663 U1 - 621.382 22 PY - 2007/// CY - New Delhi PB - S.K. Kataria & sons KW - Telecommunication systems KW - Digital communications N1 - Includes bibliographical references and index; Communication system components -- Analog Communication and Data Transmission Systems -- Digital communications -- standard in data communications -- security in data communications -- introduction to noise -- pulse analog modulation -- pulse digital modulation -- references -- index ER -