# DSP

CEFR C1 · Noun

Source: https://englishreference.com/word/dsp
Updated: 2026-05-18

## Definition

Stands for Digital Signal Processing. A system or chip that uses computer software to change or improve signals like sound or images.

For teachers: Abbreviation for Digital Signal Processing. A field of engineering concerned with the manipulation of signals using digital computation, typically involving the conversion of analog signals to digital form for processing.

## Examples

- The audio interface uses a DSP to clean up the sound.
- Modern smartphones rely on a powerful DSP to handle high-resolution video calls and complex audio filters simultaneously.
- By integrating a dedicated DSP into the hardware architecture, the system can perform real-time noise cancellation without placing a significant burden on the main processor.

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