 A core component of non-Aegis combat systems, ACDS provides the capability to identify and classify targets, prioritize and conduct engagements, vector interceptor aircraft to targets, and exchange targeting information and engagement orders within the battle group and among different service components in the joint theater of operations.ACDS integrates the ship's sensors, weapons, and intelligence sources to allow command and control of battle group tactical operations.The ACDS upgrade is divided into two phases designated as Block 0 and Block 1.