01059nam a2200205Ia 4500 CTU_232022 210402s9999 xx 000 0 und d 713000 621.382 P962 Proakis, John G. Fundamentals of communication systems John G. Proakis, Masoud Salehi Boston Pearson 2014 This text introduces the basic techniques used in modern communication systems and provides fundamental tools and methodologies used in the analysis and design of these systems. The authors emphasize digital communication systems, including new generations of wireless communication systems, satellite communications, and data transmission networks. A background in calculus, linear algebra, basic electronic circuits, linear system theory, and probability and random variables is assumed. Hệ thống viễn thông,Telecommunication systems nthai Trung tâm Học liệu Trường Đại học Cần Thơ