TY - BOOK AU - Gautam,A.K. TI - Communication systems II / SN - 9789350143063 AV - TK5101 .G388 2006 U1 - 621.38 PY - 2006/// ; Reprint 2022 CY - New Delhi, India PB - S.K. Kataria & Sons KW - Communication systems KW - Digital communications KW - Telecommunication N1 - Includes index; Digital and data communications -- Coding -- Digital modulation techniques -- Data transmission circuits -- UART and USART -- Modem -- Network and control consideration -- Telemetry -- Radio paging systems : concept and applications -- Electronic exchange -- Cellular mobile telephone systems -- Facsimile -- Carrier telephony -- Fiber optic communication ER -