TY - BOOK AU - Crilly, Paul B,Rutledge, Janet C,Carlson, A.Bruce TI - Communication systems an introduction to signals and noise in electrical communication SN - 0-07-011127-8 U1 - 621.38223 CAR PY - 2002/// CY - NEW YORK PB - MCGRAW HILL KW - NOISE IN ELECTRICAL COMMUNICATIO; DIGITAL COMMUNICATIONS; MODULATION-ELECTRONICS; SINAL THEORY-TELECOMMUNICATION ER -