User Manual TEC-NOT-024 Evolution of Pulse Code Modulation (PCM) Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Forgot password? Don’t have an account? Register here. This paper describes the evolution of Pulse Code Modulation (PCM). The following topics are discussed: “16.1 Overview” on page 1 “16.2 History” on page 1 “16.3 Sampling” on page 2 “16.4 Digital communication” on page 3 “16.5 References” on page 4