00804nam a2200193Ia 4500 CTU_220539 210402s9999 xx 000 0 und d 621.380413 H419 Haykin, Simon S. Communication systems Simon Haykin New York John Wiley & Son 1983 This undergraduate textbook has been revised to include updated information on digital communication, while preserving its introduction to Fourier analysis. In addition, a new appendix has been added on cryptography Telecommunication,Viễn thông,Signal theory (Telecommunication),Lý thuyết tín hiệu (Viễn thông) Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ