00643cam a22001694a 4500 53407 53407 9788120327504 (pbk) 9789332555136(pbk) 621.382 PRO Proakis, John G. Masoud Salehi Communication systems engineering New Delhi Pearson Education 2002 xiv, 801 p. : ill. ; 24 cm. Includes bibliographical references and index. Telecommunication Signal transmissions Random processes Analog communication Information sources Source coding Wireless communication Channel coding Signals FEAS BK