CARLSON, A.BTUCE COMMUNICATION SYSTEMS : AN INTRODUCTION TO SIGNALS AND NOISE IN ELECTRICAL COMMUNCATION 3RD ED / CARLSON, A.BTUCE - [S.N] : MC GRAW - HILL ، 1986 - 686 P Subjects--Topical Terms: TELECOMMUNICATIONELECTRIC ENGINEERING Dewey Class. No.: 621.380.43 / C C