TY - BOOK AU - Couch,Leon W. TI - DIGITAL AND ANALOG COMMUNICATION SYSTEMS SN - 0131424920 AV - TK5101 .C69 2007 U1 - 621.382 22 PY - 1997/// CY - Hoboken, New Jersey PB - Pearson Prentice Hall KW - Telecommunication systems KW - Digital communications KW - STE N1 - Includes bibliographical references: page 710-722 and index ER -