signal-processing

Basics of signal processing centers on how to represent, analyze, and modify signals that carry information over time or space. Whether you work with audio, biomedical sensors,...

A modulator is a circuit or system that imparts information from a source signal onto a carrier wave by varying one or more of its properties, such as amplitude, frequency, or p...

An audio programmable digital filter is a sampled‑system algorithm that shapes the frequency response of an audio stream using programmable coefficients rather than fixed anal...