Delta modulation is a technique of encoding analog signals into digital bits by comparing the difference between successive samples. PCM, or pulse code modulation, is another technique that ...

A delta modulation (DM or ∆ modulation) is an analog-to-digital and digital-to-analog signal conversion method used for speech transmission when quality isn't a priority. The difference between ...

A Python/MATLAB project which implements pulse-code modulation (PCM) and delta modulation (DM). This project was assigned for the Communication Engineering (EE 374) course in the Spring 2022 semester.

This paper discusses the comparison between two modulation systems, pulse code modulation and delta modulation. The objective is to identify a suitable modulation for speech coding by comparing delta ...

With an emphasis on its ease of use and effectiveness in analog-to-digital conversion, this study investigates the design and implementation of a Delta Modulation (DM) system. Unlike traditional Pulse ...