Also found in: Acronyms.
AC-1(Active Coding-1) Dolby's first digital audio coding technology based on adaptive delta modulation (ADM). First used in 1984, AC-1 has been deployed in satellite and cable systems. See AC-2 and AC-3.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.