TY - BOOK AU - Carlson,A.Bruce AU - Crilly,Paul B. TI - Communication systems: an introduction to signals and noise in electrical communication SN - 9780071321174 (pbk.) U1 - 621.38 PY - 2011/// CY - New Delhi PB - Tata McGraw-Hill Education KW - Telecommunication systmes KW - Singal theory (Telecommunication) KW - Modulation (Electronics) KW - Information theory KW - Data transmission systems KW - Digital communications N1 - Includes index ER -