Mportant features of digital communication systems - Some basic concepts and definitions as signal classification, spectral density, random process, linear systems and signal bandwidth. | Digital Communications I Modulation and Coding Course ------- -------------- Period 3 - 200 Catharina Logothetis Lecture 2 Last time we talked about Important features of digital communication systems Some basic concepts and definitions as signal classification spectral density random process linear systems and signal bandwidth. Lecture 2 2 Today we are going to talk about The first important step in any DCS Transforming the information source to a form compatible with a digital system Lecture 2