00957nam a2200205Ia 4500 CTU_219378 210402s9999 xx 000 0 und d 621.38223 C278 Carlson, A. Bruce Communication systems : An introduction to signals and noise in electrical communication A. Bruce Carlson New York McGraw-Hill 1968 Covers the three major areas: signal and system analysis, analog communication, and digital communication. Emphasis on HDTV, LANs, WANs, satellite (iridium) telephone systems to address changes in professional arena. Features examples and exercises within each chapter, helping to master new concepts as they are introduced. Signal theory (Telecommunication),Lý thuyết tín hiệu (Viễn thông) Hải Trung tâm Học liệu Trường Đại học Cần Thơ