Description Digital Communications: Fundamentals and Applications, Second Edition is a thoroughly revised and updated edition of the field'sclassic, best-selling introduction to the subject. With remarkableclarity, the authors introduce this important discipline, whichforms the nucleus of today's wireless and Internet revolutions. Theauthors provide a unified structure and context for understandingdigital communications - all without sacrificing mathematical precision.
A useful book beginners studying digital communications. The book includes signal processing, modulation, channel coding, source coding, encryption, etc. I prefer the Proakis book, but this is a good textbook.