Reflection Module 09 (201-33-5329,A) by Md. Rafid Hasin Piyas - Friday, 30 July 2021, 9:33 PM Number of replies: 0 The main difference between analog and digital modulation is that an analog modulated signal can take up any value (in a possible range). In contrast, a digitally modulated signal can only take up one of a discrete set of values. Permalink