TY - BOOK AU - Carlson, A. Bruce AU - Crilly, Paul B AU - Rutledge, Janet C TI - Communication systems : an introduction to signals and noise in electrical communication SN - 9780070111271 SN - 200103027 U1 - 621.38223 CAR PY - 2002/// CY - New York PB - McGraw-Hill KW - Digital communications KW - Modulation (Electronics) KW - Signal theory (Telecommunication) N1 - Includes bibliographical references and index ER -