error-correction code

noun
UK /ˈerə kəˈrekʃən kəʊd/
US /ˈerər kəˈrekʃən koʊd/

A special set of rules that helps a computer find and fix mistakes in information.

The error-correction code helped the phone fix a garbled message.


OTHER MEANINGS

2. A method used in digital storage to recover data when part of it is damaged.

The hard drive uses an error-correction code to keep your photos safe.

3. A coding scheme in which extra bits are added so the receiver can detect and repair errors.

Engineers added an error-correction code to the satellite signal.

4. A technique in quantum computing that protects fragile qubits from noise.

Quantum error-correction codes are key to building reliable quantum computers.