TY - BOOK AU - Couch, Leon W AU - xx, 686 p. AU - Title TI - Digital and analog communication systems SN - 9788120334113 PY - 2008/// CY - New Delhi PB - Prentice Hall of India KW - Digital communications KW - Telecommunication systems N1 - Includes bibliographical references (p. 791-799) and index ER -