Error correction detects and repairs data errors in digital audio during recording, transmission, or playback to prevent audible dropouts or distortion.
In digital audio systems, data errors can occur due to interference, disc damage, or signal loss. Error correction algorithms, such as Reed–Solomon coding used in CDs, identify and reconstruct missing or corrupted bits using redundancy built into the data stream.
This ensures seamless playback even when minor errors occur. In professional digital formats like AES3 and ADAT, error detection and correction are integral to maintaining signal integrity and reliability.